OAS / Oasis Petroleum Inc. - New - تصريحات هيئة الأوراق المالية والبورصات، التقرير السنوي، بيان الوكيل

شركة الواحة للبترول - جديدة
US ˙ NASDAQ ˙ US6742151086
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الإحصائيات الأساسية
LEI 529900FA4V2YNIKZ0M71
CIK 1486159
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Oasis Petroleum Inc. - New
SEC Filings (Chronological Order)
توفر هذه الصفحة قائمة كاملة ومرتبة ترتيبًا زمنيًا لتصريحات هيئة الأوراق المالية والبورصات، باستثناء تصريحات الملكية التي نقدمها في مكان آخر.
August 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chord

August 6, 2025 EX-99.1

Chord Energy Reports Second Quarter 2025 Financial and Operating Results, Declares Base Dividend and Issues Updated Outlook

Exhibit 99.1 Chord Energy Reports Second Quarter 2025 Financial and Operating Results, Declares Base Dividend and Issues Updated Outlook Houston, Texas — August 6, 2025 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the second quarter 2025. Key Takeaways and Updates: •Operational Excellence: Delivered net cash

August 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 06, 2025 CHORD ENERGY CORP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 06, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organiza

June 20, 2025 EX-4.7

Chord Energy Corporation Nonqualified Deferred Compensation Plan Adoption Agreement Effective as of April 1, 2025

Chord Energy Corporation Nonqualified Deferred Compensation Plan Adoption Agreement Effective as of April 1, 2025 Table of Contents 1.

June 20, 2025 EX-FILING FEES

Calculation of Filing Fee Tables

Calculation of Filing Fee Tables S-8 Chord Energy Corp Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Other Deferred Compensation Obligations 457(h) $ 50,000,000 100 % $ 50,000,000 0.

June 20, 2025 S-8

As filed with the Securities and Exchange Commission on June 20, 2025

As filed with the Securities and Exchange Commission on June 20, 2025 Registration No.

June 20, 2025 EX-4.6

Chord Energy Corporation Nonqualified Deferred Compensation Plan Effective as of April 1, 2025

Chord Energy Corporation Nonqualified Deferred Compensation Plan Effective as of April 1, 2025 Table of Contents Preamble.

May 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chor

May 6, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 06, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

May 6, 2025 EX-99.1

Chord Energy Reports First Quarter 2025 Financial and Operating Results, Declares Base Dividend and Issues Updated Outlook

Exhibit 99.1 Chord Energy Reports First Quarter 2025 Financial and Operating Results, Declares Base Dividend and Issues Updated Outlook Houston, Texas — May 6, 2025 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the first quarter 2025. Key Takeaways and Updates: •Strong Performance: Solid execution and asset p

May 2, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2025 CHORD ENERGY CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizat

March 19, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 19, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a party other than the Registrant CHECK THE APPROPRIATE BOX: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑ Defin

March 14, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 14, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizat

March 14, 2025 EX-4.1

Indenture, dated as of March 13, 2025, among the Company, the Guarantors and Regions Bank, as trustee.

Exhibit 4.1 CHORD ENERGY CORPORATION AND EACH OF THE GUARANTORS PARTY HERETO 6.750% SENIOR NOTES DUE 2033 INDENTURE Dated as of March 13, 2025 REGIONS BANK Trustee TABLE OF CONTENTS Page ARTICLE 1 DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Other Definitions 36 Section 1.03 [Reserved] 37 Section 1.04 Rules of Construction 37 Section 1.05 Limited Condition Tra

March 14, 2025 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizat

March 4, 2025 EX-99.1

Chord Energy Corporation Announces Pricing of $750 Million Offering of Senior Notes

Exhibit 99.1 Chord Energy Corporation Announces Pricing of $750 Million Offering of Senior Notes HOUSTON, Texas, March 3, 2025—Chord Energy Corporation (NASDAQ: CHRD) (the “Company,” “we,” “us,” or “our”) announced today pricing of its private placement to eligible purchasers (the “Notes Offering”) of $750 million in aggregate principal amount of 6.750% senior unsecured notes due 2033 (the “New No

March 4, 2025 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

March 3, 2025 EX-99.1

Chord Energy Corporation Announces $750 Million Offering of Senior Notes

Exhibit 99.1 Chord Energy Corporation Announces $750 Million Offering of Senior Notes HOUSTON, Texas, March 3, 2025—Chord Energy Corporation (NASDAQ: CHRD) (the “Company,” “we,” “us,” or “our”), announced today that, subject to market conditions, it intends to offer $750 million in aggregate principal amount of senior unsecured notes due 2033 (the “New Notes”) in a private placement to eligible pu

March 3, 2025 8-K

Regulation FD Disclosure, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

March 3, 2025 EX-99.2

CHORD ENERGY CORPORATION ANNOUNCES A CASH TENDER OFFER FOR ANY AND ALL OF ITS OUTSTANDING 6.375% SENIOR NOTES DUE 2026

Exhibit 99.2 CHORD ENERGY CORPORATION ANNOUNCES A CASH TENDER OFFER FOR ANY AND ALL OF ITS OUTSTANDING 6.375% SENIOR NOTES DUE 2026 HOUSTON, Texas, March 3, 2025—Chord Energy Corporation (NASDAQ: CHRD) (the “Company,” “we,” “us,” or “our”), today announced that it has commenced a cash tender offer to purchase (the “Offer”) any and all of its outstanding 6.375% senior notes due 2026 (the “2026 Note

March 3, 2025 EX-99.3

UNAUDITED PRO FORMA CONDENSED COMBINED STATEMENT OF OPERATIONS

EX-99.3 Exhibit 99.3 UNAUDITED PRO FORMA CONDENSED COMBINED STATEMENT OF OPERATIONS On May 31, 2024, Chord Energy Corporation (“Chord” or the “Company”) completed the arrangement contemplated by the arrangement agreement, dated as of February 21, 2024 (the “Arrangement Agreement”), by and among Chord, Enerplus Corporation (“Enerplus”) and Spark Acquisition ULC, a wholly-owned subsidiary of Chord (

February 27, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K _______________________________________ ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 20

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34776 Chord Energy Corporation (Exact name of r

February 27, 2025 EX-3.1

CONFORMED VERSION OF AMENDED AND RESTATED CERTIFICATE OF INCORPORATION CHORD ENERGY CORPORATION

EXHIBIT 3.1 Explanatory Note: This exhibit is being filed pursuant to Item 601(b)(3)(i) of Regulation S-K which requires a conformed version of our charter reflecting all amendments in one document. Therefore, the document below reflects the Amended and Restated Certificate of Incorporation of Oasis Petroleum Inc. as filed with the Delaware Secretary of State on November 19, 2020 (i) revised for t

February 27, 2025 EX-21.1

List of Subsidiaries of Chord Energy Corporation

Exhibit 21.1 List of Subsidiaries of Chord Energy Corporation Name of Subsidiary Jurisdiction of Incorporation or Organization Chord Energy LLC Delaware Chord Energy Marketing LLC Delaware Enerplus Corporation Alberta Enerplus Energy Ltd. Alberta Enerplus Resources U.S. Inc. Delaware Enerplus Resources (USA) Corporation Delaware Enerplus USA 2006 Acquisition Inc. Delaware Enerplus Williston I LLC

February 27, 2025 EX-3.5

FIFTH AMENDED AND RESTATED BYLAWS OF CHORD ENERGY CORPORATION Incorporated under the Laws of the State of Delaware (Amended and Restated February 24, 2025) Article I DEFINITIONS

Exhibit 3.5 FIFTH AMENDED AND RESTATED BYLAWS OF CHORD ENERGY CORPORATION Incorporated under the Laws of the State of Delaware (Amended and Restated February 24, 2025) Article I DEFINITIONS As used in these Bylaws, unless the context otherwise requires, the term: Section 1.1.“Assistant Secretary” means an Assistant Secretary of the Corporation. Section 1.2.“Assistant Treasurer” means an Assistant

February 27, 2025 EX-19.1

CHORD ENERGY CORPORATION INSIDER TRADING POLICY (Amended as of May 1, 2024)

Exhibit 19.1 CHORD ENERGY CORPORATION INSIDER TRADING POLICY (Amended as of May 1, 2024) This Insider Trading Policy (this “Policy”) provides guidance to directors, officers, employees and consultants of Chord Energy Corporation and its subsidiaries (collectively, the “Company”) with respect to transactions in the Company’s securities (such as common stock, options to buy or sell common stock, war

February 27, 2025 EX-99.1

February 14, 2025

February 14, 2025 Mr. Harrison Godwin Chord Energy Corporation 1001 Fannin Street, Suite 1500 Houston, Texas 77002 Dear Mr. Godwin: In accordance with your request, we have estimated the proved reserves and future revenue, as of December 31, 2024, to the Chord Energy Corporation (Chord) interest in certain oil and gas properties located in the United States. We completed our evaluation on or about

February 25, 2025 EX-99.1

Chord Energy Reports Strong Fourth Quarter and Full-Year 2024 Financial and Operating Results, Issues 2025 Outlook and Increases Base Dividend

Exhibit 99.1 Chord Energy Reports Strong Fourth Quarter and Full-Year 2024 Financial and Operating Results, Issues 2025 Outlook and Increases Base Dividend Houston, Texas — February 25, 2025 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the fourth quarter and full-year 2024 and announced its 2025 outlook. The

February 25, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2025 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organi

November 8, 2024 SC 13G/A

CHRD / Chord Energy Corporation / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 )* Chord Energy Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate

November 8, 2024 EX-99

JOINT FILING AGREEMENT

EX-99 2 Rule13DJointFilingAgreement.htm JOINT FILING AGREEMENT JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13G (the “Schedule 13G”) with respect to the common stock of Chord Energy Corporation is, and any additional amendment thereto signed by each of the undersigned shall be, filed on behalf of each undersigned pursuant to and in accordance with the provisions of 13d-1(

November 8, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organiz

November 8, 2024 EX-10.1

Sixth Amendment to the Amended and Restated Credit Agreement, dated as of November 4, 2024, by and among Chord Energy Corporation, Oasis Petroleum North America LLC, Wells Fargo Bank, N.A., and the other parties party thereto

Execution Version Sixth Amendment To Amended and Restated Credit Agreement Dated as of November 4, 2024 Among Chord Energy Corporation, as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, National Association, as Administrative Agent, Issuing Bank and Swingline Lender and The Lenders Party Hereto SIXTH AMENDMENT TO AMENDED AND RESTATE

November 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776

November 7, 2024 EX-10.2

SIXTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT

Execution Version Sixth Amendment To Amended and Restated Credit Agreement Dated as of November 4, 2024 Among Chord Energy Corporation, as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, National Association, as Administrative Agent, Issuing Bank and Swingline Lender and The Lenders Party Hereto SIXTH AMENDMENT TO AMENDED AND RESTATE

November 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organi

November 6, 2024 EX-99.1

Chord Energy Reports Strong Third Quarter 2024 Financial and Operating Results, $146MM of Share Repurchases and Issues 2025 – 2027 Outlook

Exhibit 99.1 Chord Energy Reports Strong Third Quarter 2024 Financial and Operating Results, $146MM of Share Repurchases and Issues 2025 – 2027 Outlook Houston, Texas — November 6, 2024 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the third quarter 2024. The results for the three and nine months ended Septem

September 24, 2024 EX-2.01.INS

XBRL INSTANCE DOCUMENT

iso4217:USD 0001486159 2023-01-01 2023-12-31 0001486159 chrd:U.S.FederalGovernmentMember country:US 2023-01-01 2023-12-31 0001486159 chrd:NorthDakotaMember 2023-01-01 2023-12-31 0001486159 chrd:MontanaMember 2023-01-01 2023-12-31 0001486159 1 2023-01-01 2023-12-31 0001486159 3 2023-01-01 2023-12-31 0001486159 5 2023-01-01 2023-12-31 0001486159 4 2023-01-01 2023-12-31 2.01 SD false 0001486159 Chord

September 24, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 1001 Fannin Street, Suite 1500 Houston, Texas 77002 (Ad

September 24, 2024 EX-99.1

Chord Energy Corporation Resource Extraction Payment Report For the Year Ended December 31, 2023

Exhibit 99.1 Chord Energy Corporation Resource Extraction Payment Report For the Year Ended December 31, 2023 The table below sets forth payments made by Chord Energy Corporation (the “Company”) to the U.S. Federal Government during the fiscal year ended December 31, 2023 for the purpose of the commercial development of oil and natural gas. During the year ended December 31, 2023,the Company made

September 24, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

U.S. Federal Government [Member] UNITED STATES Montana [Member] North Dakota [Member] Williston Basin [Member] Oil and Natural Gas Wells [Member] Crude Oil, NGL’s and Natural Gas [Member]

September 13, 2024 EX-FILING FEES

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 Chord Energy Corp Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, $0.

September 13, 2024 EX-4.3

FIRST AMENDMENT TO THE OASIS PETROLEUM INC. 2020 LONG TERM INCENTIVE PLAN

FIRST AMENDMENT TO THE OASIS PETROLEUM INC. 2020 LONG TERM INCENTIVE PLAN This First Amendment to the Oasis Petroleum Inc. 2020 Long Term Incentive Plan (as amended from time to time, the “LTIP”), is made effective as of August 16, 2024 (the “Amendment Effective Date”) and adopted by Chord Energy Corporation, a Delaware corporation formerly named Oasis Petroleum Inc. (the “Company”). Capitalized t

September 13, 2024 S-8

As filed with the Securities and Exchange Commission on September 13, 2024

As filed with the Securities and Exchange Commission on September 13, 2024 Registration No.

August 8, 2024 EX-4.1

THIRD SUPPLEMENTAL INDENTURE

THIRD SUPPLEMENTAL INDENTURE THIRD SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of June 28, 2024, among Enerplus Corporation, an Alberta corporation (“Enerplus”), Spark Acquisition ULC, an Alberta unlimited liability company (“Spark Acquisition”), Enerplus Energy Ltd.

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chord

August 7, 2024 EX-99.1

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS

Exhibit 99.1 UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS On May 31, 2024, Chord Energy Corporation (“Chord” or the “Company”) completed the arrangement contemplated by the Arrangement Agreement, dated as of February 21, 2024 (the “Arrangement Agreement”), by and among Chord, Enerplus Corporation (“Enerplus”) and Spark Acquisition ULC, a wholly-owned subsidiary of Chord (such transa

August 7, 2024 EX-99.1

Chord Energy Reports Second Quarter 2024 Financial and Operating Results, Declares Base and Variable Dividends and Issues an Updated Outlook

Exhibit 99.1 Chord Energy Reports Second Quarter 2024 Financial and Operating Results, Declares Base and Variable Dividends and Issues an Updated Outlook Houston, Texas — August 7, 2024 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the second quarter 2024. The results for the three and six months ended June 3

August 7, 2024 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 31, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorpor

August 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 07, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organiza

June 6, 2024 EX-99.2

Important Disclosures Forward-Looking and Cautionary Statements Certain statements in this presentation concerning the business combination transaction (the “Arrangement”) between Chord Energy Corporation (“Chord”) and Enerplus Corporation (“Enerplus

EX-99.2 Exhibit 99.2 May 31, 2024 Positive Rate of Change Continues Important Disclosures Forward-Looking and Cautionary Statements Certain statements in this presentation concerning the business combination transaction (the “Arrangement”) between Chord Energy Corporation (“Chord”) and Enerplus Corporation (“Enerplus”), including any statements regarding the results, effects, benefits and synergie

June 6, 2024 EX-10.1

Fifth Amendment to the Amended and Restated Credit Agreement, dated as of May 31, 2024, by and among Chord Energy Corporation, Oasis Petroleum North America LLC, Wells Fargo Bank, N.A., and the other parties party thereto.

EX-10.1 Exhibit 10.1 Execution Version FIFTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF MAY 31, 2024 AMONG CHORD ENERGY CORPORATION, AS PARENT, OASIS PETROLEUM NORTH AMERICA LLC, AS BORROWER, THE OTHER CREDIT PARTIES PARTY HERETO, WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT, ISSUING BANK AND SWINGLINE LENDER AND THE LENDERS PARTY HERETO FIFTH AMENDMENT TO AM

June 6, 2024 EX-3.1

Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Chord Energy Corporation.

EX-3.1 Exhibit 3.1 CERTIFICATE OF SECOND AMENDMENT TO AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF CHORD ENERGY CORPORATION MAY 31, 2024 Chord Energy Corporation, a Delaware corporation (the “Corporation”), does hereby certify that: FIRST: The name of the Corporation is Chord Energy Corporation. The Certificate of Incorporation of the Corporation was originally filed on February 25, 2010 a

June 6, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 31, 2024 CHORD ENERGY CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 31, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission F

June 6, 2024 EX-99.1

Chord Energy and Enerplus Complete Combination, Creating Premier Williston-Focused E&P Company

EX-99.1 Exhibit 99.1 Chord Energy and Enerplus Complete Combination, Creating Premier Williston-Focused E&P Company Houston, Texas — May 31, 2024 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) and Enerplus Corporation (TSX: ERF) (NYSE: ERF) (“Enerplus”) announced today the completion of their previously announced business combination (the “Arrangement”). The A

May 15, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2024 CHORD ENERGY CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chor

May 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

May 7, 2024 EX-99.1

Chord Energy Reports First Quarter 2024 Financial and Operating Results, Declares Base and Variable Dividends, Issues Second Quarter Outlook and Provides Update on Pending Combination with Enerplus

Exhibit 99.1 Chord Energy Reports First Quarter 2024 Financial and Operating Results, Declares Base and Variable Dividends, Issues Second Quarter Outlook and Provides Update on Pending Combination with Enerplus Houston, Texas — May 7, 2024 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the first quarter 2024.

May 7, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 07, 2024 CHORD ENERGY CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 07, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

May 3, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2024 CHORD ENERGY CORPORAT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organization

April 9, 2024 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

April 8, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2024 CHORD ENERGY CORPOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

April 8, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 8, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

April 8, 2024 EX-99.1

Chord Energy and Enerplus Announce Expiration of Hart-Scott-Rodino Act Waiting Period and Provide Transaction Update

Chord Energy and Enerplus Announce Expiration of Hart-Scott-Rodino Act Waiting Period and Provide Transaction Update HOUSTON, TX and CALGARY, AB, April 8, 2024 – Chord Energy Corporation (NASDAQ: CHRD) (“Chord” or “Chord Energy”) and Enerplus Corporation (TSX: ERF) (NYSE: ERF) (“Enerplus”) announced that the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, as amended (the “HSR Act”), in connection with the pending combination between Chord and Enerplus, expired on April 5, 2024.

March 27, 2024 EX-FILING FEES

CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) CHORD ENERGY CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1 – Transaction Valuation  Proposed Maximum Aggregate  Value of Transaction  Fee  Rate  Amount of  Filing

Exhibit 107 CALCULATION OF FILING FEE TABLES Schedule 14A (Form Type) CHORD ENERGY CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1 – Transaction Valuation  Proposed Maximum Aggregate  Value of Transaction  Fee  Rate  Amount of  Filing Fee Fees to Be Paid $3,839,825,270.

March 27, 2024 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defi

March 19, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a party other than the Registrant CHECK THE APPROPRIATE BOX: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☑ Defin

March 19, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 6, 2024 EX-99.1

Chord Energy Announces Updates to Executive Leadership Team

Exhibit 99.1 Chord Energy Announces Updates to Executive Leadership Team Houston, Texas — March 6, 2024 — Chord Energy Corp. (Nasdaq: CHRD) (“Chord,” "Chord Energy" or the “Company”) announced today that Michael Lou will serve as Executive Vice President, Chief Strategy Officer and Chief Commercial Officer and Shannon Kinney will serve as Executive Vice President, Chief Administrative Officer, and

March 6, 2024 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 4, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

February 26, 2024 EX-10.27

FORM OF NOTICE OF GRANT OF PERFORMANCE SHARE UNITS (ABSOLUTE TSR) Pursuant to the terms and conditions of the Oasis Petroleum Inc. 2020 Long Term Incentive Plan (the “Plan”), and the associated Performance Share Unit Agreement (the “Agreement”), you

FORM OF NOTICE OF GRANT OF PERFORMANCE SHARE UNITS (ABSOLUTE TSR) Pursuant to the terms and conditions of the Oasis Petroleum Inc.

February 26, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commiss

February 26, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K _______________________________________ ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 20

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34776 Chord Energy Corporation (Exact name of r

February 26, 2024 EX-10.26

FORM OF NOTICE OF GRANT OF PERFORMANCE SHARE UNITS (RELATIVE TSR) Pursuant to the terms and conditions of the Oasis Petroleum Inc. 2020 Long Term Incentive Plan (the “Plan”), and the associated Performance Share Unit Agreement (the “Agreement”), you

FORM OF NOTICE OF GRANT OF PERFORMANCE SHARE UNITS (RELATIVE TSR) Pursuant to the terms and conditions of the Oasis Petroleum Inc.

February 26, 2024 EX-21.1

List of Subsidiaries of Chord Energy Corporation

Exhibit 21.1 List of Subsidiaries of Chord Energy Corporation Name of Subsidiary Jurisdiction of Incorporation or Organization Chord Energy LLC Delaware Oasis Petroleum North America LLC Delaware Oasis Petroleum Permian LLC Delaware Oasis Petroleum Marketing LLC Delaware Oasis Well Services LLC Delaware OMS Holdings LLC Delaware Oasis Investment Holdings LLC Delaware Oasis SASR Holdings LLC Delawa

February 26, 2024 EX-10.25

Exhibit 10.25 CHORD ENERGY CORPORATION EXECUTIVE SEVERANCE PLAN This Executive Severance Plan (this “Plan”), as adopted by the Board of Directors (the “Board”) of Chord Energy Corporation, is effective as of February 20, 2024 (the “Effective Date”).

Exhibit 10.25 CHORD ENERGY CORPORATION EXECUTIVE SEVERANCE PLAN This Executive Severance Plan (this “Plan”), as adopted by the Board of Directors (the “Board”) of Chord Energy Corporation, is effective as of February 20, 2024 (the “Effective Date”). SECTION 1 DEFINITIONS Certain terms used herein have the definitions given to them in the first place in which they are used. As used herein, the foll

February 26, 2024 EX-97.1

Chord Energy Corporation Clawback Policy (this “Policy”)

Chord Energy Corporation Clawback Policy (this “Policy”) Adopted by the Board of Directors (the “Board”) of Chord Energy Corporation (the “Company”) on October 25, 2023.

February 26, 2024 EX-10.24

December 22, 2023

December 22, 2023 By Hand Delivery or Electronic Mail Dear Mr. Charles J. Rimer: Reference is made to that certain Executive Employment and Severance Agreement between Whiting Holdings LLC (the “Company”) and you, as amended from time to time (the “Agreement”). As described in the Second Addendum to the Agreement, the Company and you may mutually agree to extend your employment to a date that is l

February 26, 2024 EX-99.1

February 6, 2024

February 6, 2024 Mr. Harrison Godwin Chord Energy Corporation 1001 Fannin Street, Suite 1500 Houston, Texas 77002 Dear Mr. Godwin: In accordance with your request, we have estimated the proved reserves and future revenue, as of December 31, 2023, to the Chord Energy Corporation (Chord) interest in certain oil and gas properties located in the United States. We completed our evaluation on or about

February 26, 2024 EX-2.1

Arrangement Agreement, dated as of February 21, 2024 by and among Chord Energy Corporation, Spark Acquisition ULC and Enerplus Corporation.

Exhibit 2.1 Execution Version ARRANGEMENT AGREEMENT among CHORD ENERGY CORPORATION, SPARK ACQUISITION ULC and ENERPLUS CORPORATION dated as of FEBRUARY 21, 2024 TABLE OF CONTENTS Page Article 1 THE ARRANGEMENT 11 Section 1.1 Arrangement 11 Section 1.2 Treatment of Company Awards 11 Section 1.3 Company Implementation Steps 15 Section 1.4 Parent Implementation Steps 19 Section 1.5 Certain Adjustment

February 26, 2024 EX-10.1

Letter Agreement, dated as of February 21, 2024, between Chord Energy Corporation and Ian C. Dundas.

Exhibit 10.1 February 21, 2024 Ian C. Dundas c/o Enerplus Corporation Suite 3000, 333 – 7th Avenue SW Calgary, Alberta T2P 2Z1 Re: Transition Dear Ian: As you are aware, Chord Energy Corporation, a Delaware corporation (the “Company”), is entering into that certain Arrangement Agreement (as it may be amended, the “Arrangement Agreement”), dated as of the date hereof, by and among the Company, Spar

February 26, 2024 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commiss

February 23, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

February 22, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☑ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

February 22, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

February 22, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Defin

February 21, 2024 EX-99.1

Chord Energy and Enerplus to Combine in $11 Billion Transaction Creating Premier Williston-Focused E&P Company with Top-Tier Shareholder Returns Enhanced Operating Scale to Drive Returns and Free Cash Flow; Combined Acreage Position Totaling 1.3 Mill

Exhibit 99.1 Chord Energy and Enerplus to Combine in $11 Billion Transaction Creating Premier Williston-Focused E&P Company with Top-Tier Shareholder Returns Enhanced Operating Scale to Drive Returns and Free Cash Flow; Combined Acreage Position Totaling 1.3 Million Net Acres and Combined 4Q23 Production of 287,000 Boepd Combined Company has Approximately 10 years of Low-Breakeven Inventory with S

February 21, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commiss

February 21, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commiss

February 21, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commiss

February 21, 2024 EX-99.2

Important Disclosures No Offer or Solicitation Communications in this document do not constitute an offer to sell or the solicitation of an offer to subscribe for or buy any securities or a solicitation of any vote or approval with respect to the pro

Exhibit 99.2 February 21, 2024 Strategic Combination with Enerplus 1 Important Disclosures No Offer or Solicitation Communications in this document do not constitute an offer to sell or the solicitation of an offer to subscribe for or buy any securities or a solicitation of any vote or approval with respect to the proposed transaction or otherwise, nor shall there be any sale, issuance or transfer

February 21, 2024 EX-99.1

Chord Energy Reports Fourth Quarter and Full-Year 2023 Financial and Operating Results, Declares Base and Variable Dividends and Issues 2024 Outlook

Exhibit 99.1 Chord Energy Reports Fourth Quarter and Full-Year 2023 Financial and Operating Results, Declares Base and Variable Dividends and Issues 2024 Outlook Houston, Texas — February 21, 2024 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported financial and operating results for the fourth quarter and full-year 2023 and announced its 2024 outloo

February 13, 2024 SC 13G/A

OAS / Oasis Petroleum Inc. - New / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0599-chordenergycorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Chord Energy Corp Title of Class of Securities: Common Stock CUSIP Number: 674215207 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate t

February 8, 2024 SC 13G/A

OAS / Oasis Petroleum Inc. - New / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Chord Energy Corp (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

December 27, 2023 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organi

December 27, 2023 EX-99.1

Chord Energy Appoints Susan Cunningham Chair of the Board of Directors and Announces Darrin Henke as New Chief Operating Officer Cunningham to Succeed Lynn A. Peterson, Who Will Retire from the Board at Year-End, Reducing Board Size to Nine Members H

Chord Energy Appoints Susan Cunningham Chair of the Board of Directors and Announces Darrin Henke as New Chief Operating Officer Cunningham to Succeed Lynn A.

November 2, 2023 EX-99.1

Chord Energy Reports Strong Third Quarter 2023 Financial and Operating Results and Increases Share Repurchase Authorization to $750MM

Exhibit 99.1 Chord Energy Reports Strong Third Quarter 2023 Financial and Operating Results and Increases Share Repurchase Authorization to $750MM Houston, Texas — November 1, 2023 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported third quarter 2023 financial and operating results and announced an increase to its share repurchase authorization. Ope

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776

November 2, 2023 EX-10.1

LEGAL_US_W # 117907087.6 Execution Version FOURTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF OCTOBER 31, 2023 AMONG CHORD ENERGY CORPORATION, AS PARENT, OASIS PETROLEUM NORTH AMERICA LLC, AS BORROWER, THE OTHER CREDIT PARTIES PART

LEGALUSW # 117907087.6 Execution Version FOURTH AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF OCTOBER 31, 2023 AMONG CHORD ENERGY CORPORATION, AS PARENT, OASIS PETROLEUM NORTH AMERICA LLC, AS BORROWER, THE OTHER CREDIT PARTIES PARTY HERETO, WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT, ISSUING BANK AND SWINGLINE LENDER AND THE LENDERS PARTY HERETO LEGALUSW # 117

November 2, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 01, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organi

August 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chord

August 2, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 02, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organiza

August 2, 2023 EX-99.1

Chord Energy Corporation Reports Financial and Operating Results for Second Quarter 2023, Declares Base and Variable Dividends and Issues Updated Outlook

Exhibit 99.1 Chord Energy Corporation Reports Financial and Operating Results for Second Quarter 2023, Declares Base and Variable Dividends and Issues Updated Outlook Houston, Texas — August 2, 2023 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported second quarter 2023 financial and operating results. On July 1, 2022, the Company completed the merge

May 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2023 CHORD ENERGY CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

May 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2023 CHORD ENERGY CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

May 22, 2023 EX-99.1

Chord Energy Announces Strategic Acquisition of Williston Basin Assets

Exhibit 99.1 Chord Energy Announces Strategic Acquisition of Williston Basin Assets Houston, Texas — May 22, 2023 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today announced that a wholly owned subsidiary of Chord has entered into a definitive agreement to acquire assets in the Williston Basin from XTO Energy Inc. and affiliates (collectively, “XTO”), subsi

May 8, 2023 EX-4.5

Form of Subordinated Indenture.

EX-4.5 Exhibit 4.5 CHORD ENERGY CORPORATION, AS ISSUER AND ANY SUBSIDIARY GUARANTORS PARTY HERETO AND [], AS TRUSTEE SUBORDINATED INDENTURE DATED AS OF , 20 TABLE OF CONTENTS ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION Section 101. Definitions 1 Section 102. Compliance Certificates and Opinions 6 Section 103. Form of Documents Delivered to Trustee 6 Section 104. Acts of Hol

May 8, 2023 EX-25.1

Form T-1 Statement of Eligibility and Qualification under the Trust Indenture Act of 1939.

EX-25.1 Exhibit 25.1 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☒ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b) (2) REGIONS BANK (Exact name of trustee as specified in its charter) Alabama 63-0371391 (Jurisdiction of incorpo

May 8, 2023 EX-99.1

WHITING PETROLEUM CORPORATION FINANCIAL STATEMENTS AS OF JUNE 30, 2022 AND DECEMBER 31, 2021 AND FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2022 AND 2021

EX-99.1 Exhibit 99.1 WHITING PETROLEUM CORPORATION FINANCIAL STATEMENTS AS OF JUNE 30, 2022 AND DECEMBER 31, 2021 AND FOR THE THREE AND SIX MONTHS ENDED JUNE 30, 2022 AND 2021 TABLE OF CONTENTS Glossary of Certain Definitions 1 Condensed Consolidated Financial Statements (Unaudited) 4 Condensed Consolidated Balance Sheets 4 Condensed Consolidated Statements of Operations 5 Condensed Consolidated S

May 8, 2023 EX-4.4

Form of Senior Indenture.

EX-4.4 Exhibit 4.4 CHORD ENERGY CORPORATION, AS ISSUER AND ANY SUBSIDIARY GUARANTORS PARTY HERETO AND [], AS TRUSTEE SENIOR INDENTURE DATED AS OF , 20 TABLE OF CONTENTS Page ARTICLE ONE DEFINITIONS AND OTHER PROVISIONS OF GENERAL APPLICATION SECTION 1.01 Definitions 4 SECTION 1.02 Compliance Certificates and Opinions 10 SECTION 1.03 Form of Documents Delivered to Trustee 11 SECTION 1.04 Acts of Ho

May 8, 2023 EX-FILING FEES

Filing Fee Table

EX-FILING FEES 12 d365468dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3ASR (Form Type) Chord Energy Corporation (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximu

May 8, 2023 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2022

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorpo

May 8, 2023 EX-99.2

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED STATEMENT OF OPERATIONS

EX-99.2 Exhibit 99.2 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED STATEMENT OF OPERATIONS The following unaudited pro forma condensed consolidated combined statement of operations and accompanying notes reflect the pro forma effects of the following transactions. 1. On July 1, 2022, Oasis Petroleum Inc. (“Oasis”) completed the transactions contemplated by the Agreement and Plan of Merger, d

May 8, 2023 S-3ASR

As filed with the Securities and Exchange Commission on May 8, 2023

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on May 8, 2023 Registration No.

May 4, 2023 EX-3

Conformed version of Amended and Restated Certificate of Incorporation of Chord Energy Corporation, as amended by amendment filed on July 1, 2022 (incorporated by reference to Exhibit 3.1(a) to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023 filed with the SEC on May 4, 2023).

EXHIBIT 3.1 Explanatory Note: This exhibit is being filed pursuant to Item 601(b)(3)(i) of Regulation S-K which requires a conformed version of our charter reflecting all amendments in one document. Therefore, the document below reflects the Amended and Restated Certificate of Incorporation of Oasis Petroleum Inc. as filed with the Delaware Secretary of State on November 19, 2020 revised for amend

May 4, 2023 10-Q

Form 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chor

May 4, 2023 EX-10

Third Amendment To Amended and Restated Credit Agreement Dated as of May 2, 2023 Among Chord Energy Corporation, as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, National Association,

Execution Version Third Amendment To Amended and Restated Credit Agreement Dated as of May 2, 2023 Among Chord Energy Corporation, as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, National Association, as Administrative Agent, Issuing Bank and Swingline Lender and The Lenders Party Hereto THIRD AMENDMENT TO AMENDED AND RESTATED CRE

May 4, 2023 EX-4

Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Exchange Act of 1934 (incorporated by reference to Exhibit 4.1(a) to the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023 filed with the SEC on May 4, 2023).

Exhibit 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of April 27, 2023, Chord Energy Corporation has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”): our common stock. For purposes of this description, references to “the Company,” “we,” “our” and

May 3, 2023 EX-99.1

Chord Energy Corporation Reports Financial and Operating Results for First Quarter 2023, Declares Base and Variable Dividends and Issues Second Quarter Outlook

Exhibit 99.1 Chord Energy Corporation Reports Financial and Operating Results for First Quarter 2023, Declares Base and Variable Dividends and Issues Second Quarter Outlook Houston, Texas — May 3, 2023 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today reported first quarter 2023 financial and operating results. On July 1, 2022, the Company completed the mer

May 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 03, 2023 CHORD ENERGY CORPORA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 03, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

May 1, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2023 CHORD ENERGY CORPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizat

April 10, 2023 SC 13G/A

OAS / Oasis Petroleum Inc. - New / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Chord Energy Corp. Title of Class of Securities: Common Stock CUSIP Number: 674215207 Date of Event Which Requires Filing of this Statement: March 31, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rul

March 16, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

March 16, 2023 DEF 14A

Definitive Proxy Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant Filed by a Party other than the Registrant Check the appropriate box: Preliminary Proxy Statement Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) Definitive Prox

February 28, 2023 EX-21.1

List of Subsidiaries of Chord Energy Corporation

EX-21.1 7 chrd-12312022xex211.htm EX-21.1 Exhibit 21.1 List of Subsidiaries of Chord Energy Corporation Name of Subsidiary Jurisdiction of Incorporation or Organization Chord Energy LLC Delaware Oasis Petroleum North America LLC Delaware Oasis Petroleum Permian LLC Delaware Oasis Petroleum Marketing LLC Delaware Oasis Well Services LLC Delaware OMS Holdings LLC Delaware Oasis Investment Holdings L

February 28, 2023 EX-10.40

SECOND ADDENDUM TO EXECUTIVE EMPLOYMENT AND SEVERANCE AGREEMENT This Second Addendum to Executive Employment and Severance Agreement (this “Second Addendum”) is entered into by and between Whiting Holdings LLC, a Delaware limited liability company (t

chrd-12312022xex1040seco SECOND ADDENDUM TO EXECUTIVE EMPLOYMENT AND SEVERANCE AGREEMENT This Second Addendum to Executive Employment and Severance Agreement (this “Second Addendum”) is entered into by and between Whiting Holdings LLC, a Delaware limited liability company (the “Company”), and Charles J.

February 28, 2023 EX-10.42

OASIS PETROLEUM INC. 2021 EXECUTIVE CHANGE IN CONTROL AND SEVERANCE BENEFIT PLAN 1. Purpose and Effective Date. Oasis Petroleum Inc. (the "Company") has adopted this Executive Change in Control and Severance Benefit Plan (this "Plan") to provide for

chrd-12312022xex10422021 OASIS PETROLEUM INC. 2021 EXECUTIVE CHANGE IN CONTROL AND SEVERANCE BENEFIT PLAN 1. Purpose and Effective Date. Oasis Petroleum Inc. (the "Company") has adopted this Executive Change in Control and Severance Benefit Plan (this "Plan") to provide for the payment of severance and/or change in control benefits to Eligible Individuals. This Plan was initially approved by the B

February 28, 2023 EX-10.43

CHORD ENERGY CORPORATION RESTRICTED STOCK UNIT AWARD AGREEMENT (Non-Employee Director Form)

CHORD ENERGY CORPORATION RESTRICTED STOCK UNIT AWARD AGREEMENT (Non-Employee Director Form) THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”) is made effective as of [] (the “Grant Date”), so long as the non-employee director of the Company whose signature is set forth on the signature page hereof (the “Participant”) is still serving as a non-employee director of the Company on such date, by and between Chord Energy Corporation, a Delaware corporation with its principal offices at Houston, Texas (the “Company”), and the Participant.

February 28, 2023 EX-10.44

CHORD ENERGY CORPORATION RESTRICTED STOCK UNIT AWARD AGREEMENT (Time Vesting Form)

CHORD ENERGY CORPORATION RESTRICTED STOCK UNIT AWARD AGREEMENT (Time Vesting Form) THIS RESTRICTED STOCK UNIT AWARD AGREEMENT (this “Agreement”) is made and entered into, effective as of [] (the “Effective Date”), by and between Chord Energy Corporation, a Delaware corporation with its principal offices in Houston, Texas (the “Company”), and the employee of the Company or one of its affiliates whose signature is set forth on the signature page hereof (the “Participant”).

February 28, 2023 EX-3.5

Fourth Amended and Restated Bylaws of Chord Energy Corporation (incorporated by reference to Exhibit 3.5(a) to the Company’s Annual Report on Form 10-K for the year ended December 31, 2022 filed with the SEC on February 28, 2023).

FOURTH AMENDED AND RESTATED BYLAWS OF CHORD ENERGY CORPORATION Incorporated under the Laws of the State of Delaware (Amended and Restated February 24, 2023) ARTICLE I DEFINITIONS As used in these Bylaws, unless the context otherwise requires, the term: SECTION 1.

February 28, 2023 EX-99.1

February 2, 2023

February 2, 2023 Mr. Harrison Godwin Chord Energy Corporation 1001 Fannin Street, Suite 1500 Houston, Texas 77002 Dear Mr. Godwin: In accordance with your request, we have estimated the proved reserves and future revenue, as of December 31, 2022, to the Chord Energy Corporation (Chord) interest in certain oil and gas properties located in the United States. We completed our evaluation on or about

February 28, 2023 10-K

Form 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 001-34776 Chord Energy Corporation (Exact name of r

February 22, 2023 EX-99.1

Chord Energy Corporation Reports Financial and Operating Results for Fourth Quarter and Full-Year 2022, Declares Base and Variable Dividends and Issues 2023 Outlook

Exhibit 99.1 Chord Energy Corporation Reports Financial and Operating Results for Fourth Quarter and Full-Year 2022, Declares Base and Variable Dividends and Issues 2023 Outlook Houston, Texas — February 22, 2023 — Chord Energy Corporation (NASDAQ: CHRD) (“Chord”, “Chord Energy” or the “Company”) today announced financial and operating results for the quarter and year ending December 31, 2022. The

February 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 CHORD ENERGY CO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organi

February 9, 2023 SC 13G/A

OAS / Oasis Petroleum Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Oasis Petroleum Inc. Title of Class of Securities: Common Stock CUSIP Number: 674215207 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 6, 2023 SC 13G

OAS / Oasis Petroleum Inc. / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Chord Energy Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

November 3, 2022 EX-10.7

SECOND AMENDMENT AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF OCTOBER 31, 2022 CHORD ENERGY CORPORATION, AS PARENT, OASIS PETROLEUM NORTH AMERICA LLC, AS BORROWER, THE OTHER CREDIT PARTIES PARTY HERETO, WELLS FARGO BANK, NATIONAL ASSOCIATION, AS

Execution Version SECOND AMENDMENT TO AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF OCTOBER 31, 2022 AMONG CHORD ENERGY CORPORATION, AS PARENT, OASIS PETROLEUM NORTH AMERICA LLC, AS BORROWER, THE OTHER CREDIT PARTIES PARTY HERETO, WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT, ISSUING BANK AND SWINGLINE LENDER AND THE LENDERS PARTY HERETO SECOND AMENDMENT TO AMENDED AND RESTA

November 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776

November 2, 2022 EX-99.1

Chord Energy Corporation Reports Third Quarter 2022 Earnings, Declares Base and Variable Dividends, Issues Fourth Quarter Outlook

Exhibit 99.1 Chord Energy Corporation Reports Third Quarter 2022 Earnings, Declares Base and Variable Dividends, Issues Fourth Quarter Outlook Houston, Texas ? November 2, 2022 ? Chord Energy Corporation (NASDAQ: CHRD) (?Chord?, ?Chord Energy? or the ?Company?) today reported financial and operating results for the quarter ending September 30, 2022, declared base and variable dividends and provide

November 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organiz

September 19, 2022 SC 13D/A

CEQP / Crestwood Equity Partners LP / Oasis Petroleum Inc. - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

September 19, 2022 EX-99.F

JOINT FILING AGREEMENT

Exhibit F JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to the common units representing limited partner interests of Crestwood Equity Partners LP and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filing.

August 12, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizat

August 12, 2022 EX-10.2

First Amendment To Amended and Restated Credit Agreement Dated as of August 8, 2022 Among Chord Energy Corporation, as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, National Associati

Execution Version First Amendment To Amended and Restated Credit Agreement Dated as of August 8, 2022 Among Chord Energy Corporation, as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, National Association, as Administrative Agent, Issuing Bank and Swingline Lender and The Lenders Party Hereto FIRST AMENDMENT TO AMENDED AND RESTATED

August 12, 2022 EX-4.3

SECOND SUPPLEMENTAL INDENTURE

Execution Version SECOND SUPPLEMENTAL INDENTURE SECOND SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of August 12, 2022, among Whiting Holdings LLC, a Delaware limited liability company (?Whiting Holdings?), and Whiting Oil and Gas Corporation, a Delaware corporation (?Whiting Oil and Gas? and, together with Whiting Holdings, the ?Guaranteeing Subsidiaries?), the other Guarantors (as defined in the Indenture referred to herein) and Regions Bank, as trustee under the Indenture referred to below (the ?Trustee?).

August 12, 2022 EX-4.2

FIRST SUPPLEMENTAL INDENTURE

Execution Version FIRST SUPPLEMENTAL INDENTURE FIRST SUPPLEMENTAL INDENTURE (this ?Supplemental Indenture?), dated as of February 7, 2022, among Oasis Investment Holdings LLC (the ?Guaranteeing Subsidiary?), a subsidiary of Oasis Petroleum Inc.

August 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Chord

August 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizat

August 3, 2022 EX-99.1

Chord Energy Announces Updated Return of Capital Plan, Including Increasing Base Dividend by 114%, Issues an Updated Outlook and Reports Second Quarter 2022 Earnings

Exhibit 99.1 Chord Energy Announces Updated Return of Capital Plan, Including Increasing Base Dividend by 114%, Issues an Updated Outlook and Reports Second Quarter 2022 Earnings Houston, Texas ? August 3, 2022 ? Chord Energy Corporation (NASDAQ: CHRD) (?Chord?, ?Chord Energy? or the ?Company?) today announced its updated return of capital plan, provided an updated outlook for the business and rep

August 3, 2022 SC 13G/A

OAS / Oasis Petroleum Inc. / JPMORGAN CHASE & CO - FILING CHORD ENERGY CORPORATION Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 03)* CHORD ENERGY CORPORATION (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 674215207 (CUSIP Number) July 29, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the ru

July 15, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

July 14, 2022 EX-FILING FEES

Calculation of Filing Fee Tables.

Exhibit 107 Calculation of Filing Fee Tables Form S-8 Registration Statement Under The Securities Act of 1933 (Form Type) CHORD ENERGY CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1 ? Newly Registered Securities Security Type Security Class Title Fee Calculation Rule (3) Amount Registered (1)(2) Proposed Maximum Offering Price Per Unit (3) Maximum Aggregate Offering Price (3) Fee Rate Amount of Registration Fee Equity Common stock, $0.

July 14, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 13, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission

July 14, 2022 EX-99.1

Whiting Petroleum Corporation 2020 Equity Incentive Plan.

Exhibit 99.1 WHITING PETROLEUM CORPORATION 2020 EQUITY INCENTIVE PLAN 1. Purpose and Effective Date (a) Purpose. The purpose of the Whiting Petroleum Corporation 2020 Equity Incentive Plan (the ?Plan?) is to promote the best interests of Whiting Petroleum Corporation (together with any successor thereto, the ?Company?) and its stockholders by providing key employees and non-employee directors of t

July 14, 2022 S-8

As filed with the Securities and Exchange Commission on July 13, 2022

As filed with the Securities and Exchange Commission on July 13, 2022 Registration No.

July 7, 2022 EX-14.2

Financial Code of Ethics of Chord Energy Corporation.

Exhibit 14.2 CHORD ENERGY CORPORATION FINANCIAL CODE OF ETHICS (Adopted as of July 1, 2022) This Financial Code of Ethics (this ?Financial Code?) of Chord Energy Corporation (the ?Company?) contains the ethical principles by which the Chief Executive Officer, Chief Financial Officer (or other principal financial officer), Controller (or other principal accounting officer) and other senior financia

July 7, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Results of Operations and Financial Condition, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2022 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission

July 7, 2022 EX-3.2

Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Oasis Petroleum Inc.

Exhibit 3.2 CERTIFICATE OF FIRST AMENDMENT TO AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF OASIS PETROLEUM INC. July 1, 2022 Oasis Petroleum Inc., a Delaware corporation (the ?Corporation?), does hereby certify that: FIRST: The name of the Corporation is Oasis Petroleum Inc. The Certificate of Incorporation of the Corporation was originally filed on February 25, 2010 and subsequently amend

July 7, 2022 EX-3.1

Certificate of Elimination of Series A Junior Participating Preferred Stock of Oasis Petroleum Inc. (incorporated by reference to Exhibit 3.1 of Chord Energy Corporation’s Current Report on Form 8-K filed on July 7, 2022)

Exhibit 3.1 CERTIFICATE OF ELIMINATION OF SERIES A JUNIOR PARTICIPATING PREFERRED STOCK OF OASIS PETROLEUM INC. (Pursuant to Section 151 of the Delaware General Corporation Law) June 30, 2022 Oasis Petroleum Inc., a Delaware corporation (the ?Company?), certifies as follows: 1. Pursuant to Section 151 of the Delaware General Corporation Law (the ?DGCL?) and the authority granted in the Amended and

July 7, 2022 EX-10.3

Warrant Assignment and Assumption Agreement, dated as of July 1, 2022, by and among Oasis Petroleum Inc., Whiting Petroleum Corporation, Computershare Inc. and Computershare Trust Company, N.A.

Exhibit 10.3 WARRANT ASSIGNMENT AND ASSUMPTION AGREEMENT THIS WARRANT ASSIGNMENT AND ASSUMPTION AGREEMENT (the ?Agreement?) is entered into and effective as of July 1, 2022, by and among Oasis Petroleum Inc., a Delaware corporation (?Oasis?), Whiting Petroleum Corporation, a Delaware corporation (?Whiting?), Computershare Inc., a Delaware corporation (?Computershare?) and its affiliate Computersha

July 7, 2022 EX-99.2

Welcome to Chord Energy Chord (noun) /kord/ A straight line joining two points on a curve Musical notes played in unison to produce harmony ̂ By bringing together Whiting and Oasis in a merger of equals, we joined two excellent oil and gas operators

Stronger Together Positioned for Value Creation July 1, 2022 Exhibit 99.2 Welcome to Chord Energy Chord (noun) /kord/ A straight line joining two points on a curve Musical notes played in unison to produce harmony ? By bringing together Whiting and Oasis in a merger of equals, we joined two excellent oil and gas operators to strike a new chord and created a new harmony in the industry. Chord Energ

July 7, 2022 EX-14.1

Code of Business Conduct and Ethics of Chord Energy Corporation.

Exhibit 14.1 CHORD ENERGY CORPORATION CORPORATE CODE OF BUSINESS CONDUCT AND ETHICS (Adopted as of July 1, 2022) This Corporate Code of Business Conduct and Ethics (this ?Code?) provides basic principles and guidelines to assist directors, officers and other employees of Chord Energy Corporation (the ?Company?) in complying with the Company?s policies and guidelines governing appropriate business

July 7, 2022 EX-99.1

Whiting and Oasis Complete Combination, Establishing Chord Energy

Exhibit 99.1 Whiting and Oasis Complete Combination, Establishing Chord Energy Chord Energy Is a Scaled Unconventional U.S. Oil Producer with a Premier Williston Basin Acreage Position and Sustainable Free Cash Flow HOUSTON, July 1, 2022 /PRNewswire/ ? Chord Energy Corporation (NASDAQ: CHRD) (?Chord? or the ?Company?) today announced the successful completion of the combination of Whiting Petroleu

July 7, 2022 EX-3.3

Third Amended and Restated Bylaws of Chord Energy Corporation.

Exhibit 3.3 THIRD AMENDED AND RESTATED BYLAWS OF CHORD ENERGY CORPORATION Incorporated under the Laws of the State of Delaware (Amended and Restated July 1, 2022) ARTICLE I DEFINITIONS As used in these Bylaws, unless the context otherwise requires, the term: SECTION 1.1. ?Assistant Secretary? means an Assistant Secretary of the Corporation. SECTION 1.2. ?Assistant Treasurer? means an Assistant Tre

July 7, 2022 EX-10.4

Amended and Restated Credit Agreement, dated as of July 1, 2022, by and among Oasis Petroleum Inc., Oasis Petroleum LLC, Oasis Petroleum North America LLC, Wells Fargo Bank, N.A., and the other parties party thereto.

Exhibit 10.4 Execution Version AMENDED AND RESTATED CREDIT AGREEMENT DATED AS OF JULY 1, 2022 AMONG CHORD ENERGY CORPORATION, AS PARENT, OASIS PETROLEUM NORTH AMERICA LLC, AS BORROWER, THE OTHER CREDIT PARTIES PARTY HERETO, WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT, ISSUING BANK AND SWINGLINE LENDER AND THE LENDERS PARTY HERETO SOLE LEAD ARRANGER AND SOLE BOOKRUNNER WELLS FAR

July 7, 2022 8-A12B/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 CHORD ENERGY CORPORATION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A (Amendment No. 1) FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 CHORD ENERGY CORPORATION (Exact name of registrant as specified in its charter) Delaware 80-0554627 (State or other jurisdiction of incorporation) (IRS Employer Identification

June 28, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2022 OASIS PETROLEUM INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

June 28, 2022 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

June 16, 2022 EX-99.1

Oasis Petroleum Inc. Declares Special Dividend of $15.00 per Share in connection with its Merger with Whiting

Exhibit 99.1 Oasis Petroleum Inc. Declares Special Dividend of $15.00 per Share in connection with its Merger with Whiting HOUSTON, June 16, 2022 /PRNewswire/ ? Oasis Petroleum Inc. (NASDAQ: OAS) (?Oasis?) announced today that its Board of Directors has, subject to certain conditions, declared a special dividend of $15.00 per share of Oasis common stock. The special dividend is being declared in c

June 16, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2022 Oasis Petroleum Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2022 Oasis Petroleum Inc. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

June 16, 2022 EX-99.1

Oasis Petroleum Inc. Declares Special Dividend of $15.00 per Share in connection with its Merger with Whiting

Exhibit 99.1 Oasis Petroleum Inc. Declares Special Dividend of $15.00 per Share in connection with its Merger with Whiting HOUSTON, June 16, 2022 /PRNewswire/ ? Oasis Petroleum Inc. (NASDAQ: OAS) (?Oasis?) announced today that its Board of Directors has, subject to certain conditions, declared a special dividend of $15.00 per share of Oasis common stock. The special dividend is being declared in c

June 16, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2022 Oasis Petroleum Inc. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

May 24, 2022 424B3

MERGER PROPOSED — YOUR VOTE IS VERY IMPORTANT

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-264550 MERGER PROPOSED ? YOUR VOTE IS VERY IMPORTANT Dear Stockholders of Oasis Petroleum Inc. and Whiting Petroleum Corporation: On behalf of the boards of directors of Oasis Petroleum Inc. (?Oasis?) and Whiting Petroleum Corporation (?Whiting?), we are pleased to enclose the accompanying joint proxy statement/prospectus rela

May 20, 2022 EX-99.6

Consent of Paul J. Korus to be named as a director nominee.

Exhibit 99.6 CONSENT I hereby consent to serve as a director of Oasis Petroleum Inc. (the ?Company?), if elected as such, and to be named as a nominee or potential nominee for director of the Company in any registration statement filed by the Company under the Securities Act of 1933, as amended, including all amendments and post-effective amendments or supplements thereto and any prospectus and/or

May 20, 2022 EX-99.3

Consent of Citigroup Global Markets Inc.

Exhibit 99.3 CONSENT OF CITIGROUP GLOBAL MARKETS INC. The Board of Directors Whiting Petroleum Corporation 1700 Lincoln Street, Suite 4700 Denver, Colorado 80203-4547 Members of the Board: We hereby consent to the inclusion of our opinion letter, dated March 7, 2022 to the Board of Directors of Whiting Petroleum Corporation (?Whiting?), as Annex D to, and reference to such opinion letter under the

May 20, 2022 EX-99.2

Consent of Tudor, Pickering, Holt & Co.

Exhibit 99.2 Consent of Tudor, Pickering, Holt & Co. We hereby consent to the use of our opinion letter dated March 6, 2022 to the Board of Directors of Oasis Petroleum Inc. (?Oasis?), included as Annex C to the joint proxy statement/prospectus which forms a part of Amendment No. 1 to the Registration Statement on Form S-4 of Oasis, filed on May 19, 2022 (the ?Registration Statement?), relating to

May 20, 2022 EX-99.7

Consent of Kevin S. McCarthy to be named as a director nominee.

Exhibit 99.7 CONSENT I hereby consent to serve as a director of Oasis Petroleum Inc. (the ?Company?), if elected as such, and to be named as a nominee or potential nominee for director of the Company in any registration statement filed by the Company under the Securities Act of 1933, as amended, including all amendments and post-effective amendments or supplements thereto and any prospectus and/or

May 20, 2022 EX-23.9

Consent of DeGolyer and MacNaughton relating to Oasis Petroleum Inc.

Exhibit 23.9 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 May 19, 2022 Oasis Petroleum Inc. 1001 Fannin Street, Suite 1500 Houston, Texas 77002 Ladies and Gentlemen: We hereby consent to the use of the name DeGolyer and MacNaughton, to references to DeGolyer and MacNaughton as independent reserves engineers, and to the inclusion of information taken from our

May 20, 2022 S-4/A

As filed with the Securities and Exchange Commission on May 19, 2022

Table of Contents As filed with the Securities and Exchange Commission on May 19, 2022 Registration No.

May 20, 2022 EX-99.8

Consent of Anne Taylor to be named as a director nominee.

Exhibit 99.8 CONSENT I hereby consent to serve as a director of Oasis Petroleum Inc. (the ?Company?), if elected as such, and to be named as a nominee or potential nominee for director of the Company in any registration statement filed by the Company under the Securities Act of 1933, as amended, including all amendments and post-effective amendments or supplements thereto and any prospectus and/or

May 20, 2022 EX-99.5

Consent of Susan M. Cunningham to be named as a director nominee.

Exhibit 99.5 CONSENT I hereby consent to serve as a director of Oasis Petroleum Inc. (the ?Company?), if elected as such, and to be named as a nominee or potential nominee for director of the Company in any registration statement filed by the Company under the Securities Act of 1933, as amended, including all amendments and post-effective amendments or supplements thereto and any prospectus and/or

May 20, 2022 EX-23.10

Consent of Netherland, Sewell & Associates, Inc. relating to Whiting Petroleum Corporation.

Exhibit 23.10 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS We hereby consent to the references to our firm, in the context in which they appear, and to the references to and the incorporation by reference of our reserves report dated January 28, 2022, included in the Annual Report on Form 10-K of Whiting Petroleum Corporation (the ?Company?) for the fiscal year ended December 31, 2021

May 20, 2022 CORRESP

OASIS PETROLEUM INC. 1001 Fannin Street, Suite 1500 Houston, TX 77002 ph: (281) 404-9500

OASIS PETROLEUM INC. 1001 Fannin Street, Suite 1500 Houston, TX 77002 ph: (281) 404-9500 May 20, 2022 Via EDGAR Division of Corporation Finance Office of Energy and Transportation United States Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-3561 Attention: Liz Packebusch Re: Request for Acceleration of Effectiveness of Registration Statement on Form S-4 (File No. 333-

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 1-34776 Oasi

May 5, 2022 425

Filed by Oasis Petroleum Inc.

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 The following presentation was published on Oasis Petroleum Inc.?s website the morning of May 5, 2022, for use in connection with its First Quarter 2022 earnings

May 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organization) (C

May 4, 2022 EX-99.1

Oasis Petroleum Inc. Reports First Quarter 2022 Earnings, Declares Base and Variable Dividends, Issues Second Quarter Outlook, and Provides Update on Pending Merger

Exhibit 99.1 Oasis Petroleum Inc. Reports First Quarter 2022 Earnings, Declares Base and Variable Dividends, Issues Second Quarter Outlook, and Provides Update on Pending Merger Houston, Texas ? May 4, 2022 ? Oasis Petroleum Inc. (NASDAQ: OAS) (?Oasis? or the ?Company?) today announced financial and operating results for the quarter ending March 31, 2022. 1Q22 Operational and Financial Highlights:

May 3, 2022 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 27, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organization)

April 28, 2022 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table Form S-4 (Form Type) Oasis Petroleum Inc.

April 28, 2022 S-4

Power of Attorney (included on the signature page to this Registration Statement on Form S-4).

Table of Contents As filed with the Securities and Exchange Commission on April 28, 2022 Registration No.

April 28, 2022 EX-23.8

Consent of DeGolyer and MacNaughton relating to Oasis Petroleum Inc.

Exhibit 23.8 DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 April 28, 2022 Oasis Petroleum Inc. 1001 Fannin Street, Suite 1500 Houston, Texas 77002 Ladies and Gentlemen: We hereby consent to the use of the name DeGolyer and MacNaughton, to references to DeGolyer and MacNaughton as independent reserves engineers, and to the inclusion of information taken from ou

April 28, 2022 EX-99.3

Consent of Citigroup Global Markets Inc.

Exhibit 99.3 CONSENT OF CITIGROUP GLOBAL MARKETS INC. The Board of Directors Whiting Petroleum Corporation 1700 Lincoln Street, Suite 4700 Denver, Colorado 80203-4547 Members of the Board: We hereby consent to the inclusion of our opinion letter, dated March 7, 2022 to the Board of Directors of Whiting Petroleum Corporation (?Whiting?), as Annex D to, and reference to such opinion letter under the

April 28, 2022 EX-23.9

Consent of Netherland, Sewell & Associates, Inc. relating to Whiting Petroleum Corporation.

EX-23.9 Exhibit 23.9 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS We hereby consent to the references to our firm, in the context in which they appear, and to the references to and the incorporation by reference of our reserves report dated January 28, 2022, included in the Annual Report on Form 10-K of Whiting Petroleum Corporation (the “Company”) for the fiscal year ended December 3

April 28, 2022 EX-99.2

Consent of Tudor, Pickering, Holt & Co.

EX-99.2 9 d324775dex992.htm EX-99.2 Exhibit 99.2 Consent of Tudor, Pickering, Holt & Co. We hereby consent to the use of our opinion letter dated March 6, 2022 to the Board of Directors of Oasis Petroleum Inc. (“Oasis”), included as Annex C to the joint proxy statement/prospectus which forms a part of the Registration Statement on Form S-4 of Oasis, filed on April 28, 2022 (the “Registration State

April 28, 2022 EX-99.4

Consent of Lynn A. Peterson to be named as a director nominee.

Exhibit 99.4 CONSENT I hereby consent to serve as a director of Oasis Petroleum Inc. (the ?Company?), if elected as such, and to be named as a nominee or potential nominee for director of the Company in any registration statement filed by the Company under the Securities Act of 1933, as amended, including all amendments and post-effective amendments or supplements thereto and any prospectus and/or

April 21, 2022 425

Filed by Oasis Petroleum Inc.

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 Letter sent via Email to Oasis Employees Joint Integration Update Letter Whiting and Oasis Teams, We would like to begin by thanking you for your unwavering dedi

April 1, 2022 EX-99.2

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION

EXHIBIT 99.2 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION The following unaudited pro forma condensed consolidated financial information and accompanying notes reflect the pro forma effects of the following transactions. 1.On February 1, 2022, Oasis Midstream Partners LP (?OMP?) and OMP GP LLC (?OMP GP?) completed their previously announced merger with Crestwood Equity Partners

April 1, 2022 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorpor

March 31, 2022 425

OASIS COMPENSATION BENEFITS COMMUNICATION – PART 2

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 Email to Oasis Employees Whiting and Oasis Teams, Consistent with our commitment to provide regular and transparent communications, we are writing with additiona

March 17, 2022 425

OASIS COMPENSATION BENEFITS COMMUNICATION

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 The following is an email sent to all employees of Oasis Petroleum Inc. regarding the integration plan with Whiting Petroleum Corporation. Ladies and Gentlemen:

March 17, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

March 17, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(A) OF THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

March 15, 2022 425

Filed by Oasis Petroleum Inc.

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 Dear Valued Oasis Supplier, We are pleased to share we have announced an agreement to combine with Whiting Petroleum in a merger of equals transaction. Our combi

March 11, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 11, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organization)

March 11, 2022 EX-99.1

Oasis Petroleum Inc. Declares First Variable Dividend of $3.00 per Share

EX-99.1 2 d264456dex991.htm EX-99.1 Exhibit 99.1 Oasis Petroleum Inc. Declares First Variable Dividend of $3.00 per Share HOUSTON, March 11, 2022 /PRNewswire/ — Oasis Petroleum Inc. (NASDAQ: OAS) (“Oasis” or the “Company”) announced the declaration of its first variable dividend today in the amount of $3.00 per share of Oasis common stock, payable on March 31, 2022 to shareholders of record as of

March 8, 2022 EX-2.1

Agreement and Plan of Merger, dated as of March 7, 2022 by and among Oasis Petroleum Inc., Ohm Merger Sub Inc., New Ohm LLC and Whiting Petroleum Corporation.

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among OASIS PETROLEUM INC., OHM MERGER SUB INC., NEW OHM LLC, and WHITING PETROLEUM CORPORATION Dated as of March 7, 2022 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 2 Section 1.1 Certain Definitions 2 Section 1.2 Terms Defined Elsewhere 2 ARTICLE II THE MERGERS 5 Section 2.1 The Mergers 5 Section 2.2 Closing 5 Section 2.3 Effect

March 8, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

March 8, 2022 EX-10.1

Letter Agreement, dated as of March 7, 2022, between Oasis Petroleum Inc. and Lynn A. Peterson.

Exhibit 10.1 March 7, 2022 Lynn A. Peterson Re: Merger Transition Dear Lynn: This letter agreement (the ?Letter Agreement?) entered into, as of the date set forth above, by and between Oasis Petroleum Inc., a Delaware corporation (the ?Company?) and Lynn A. Peterson (?Executive? or ?you?) (and collectively, the ?Parties?) confirms the Parties? understanding regarding your employment with the Compa

March 8, 2022 EX-10.1

Letter Agreement, dated as of March 7, 2022, between Oasis Petroleum Inc. and Lynn A. Peterson.

Exhibit 10.1 March 7, 2022 Lynn A. Peterson Re: Merger Transition Dear Lynn: This letter agreement (the ?Letter Agreement?) entered into, as of the date set forth above, by and between Oasis Petroleum Inc., a Delaware corporation (the ?Company?) and Lynn A. Peterson (?Executive? or ?you?) (and collectively, the ?Parties?) confirms the Parties? understanding regarding your employment with the Compa

March 8, 2022 EX-2.1

Agreement and Plan of Merger, dated as of March 7, 2022 by and among Oasis Petroleum Inc., Ohm Merger Sub Inc., New Ohm LLC and Whiting Petroleum Corporation.

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER among OASIS PETROLEUM INC., OHM MERGER SUB INC., NEW OHM LLC, and WHITING PETROLEUM CORPORATION Dated as of March 7, 2022 TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 2 Section 1.1 Certain Definitions 2 Section 1.2 Terms Defined Elsewhere 2 ARTICLE II THE MERGERS 5 Section 2.1 The Mergers 5 Section 2.2 Closing 5 Section 2.3 Effect

March 8, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 OASIS PETROLEUM INC

425 1 d259633d425.htm 425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incor

March 7, 2022 EX-99.1

Whiting and Oasis to Combine in $6.0 Billion Merger of Equals Transaction Creating a Scaled Unconventional U.S. Oil Producer with a Premier Williston Basin Acreage Position Totaling 972K Net Acres and Combined 4Q21 Production of 167.8 Thousand Boepd

Exhibit 99.1 Whiting and Oasis to Combine in $6.0 Billion Merger of Equals Transaction Creating a Scaled Unconventional U.S. Oil Producer with a Premier Williston Basin Acreage Position Totaling 972K Net Acres and Combined 4Q21 Production of 167.8 Thousand Boepd Transaction Accretive to Key Per-share Metrics While Maintaining a Strong, Relatively Unlevered Pro Forma Balance Sheet at Close Combined

March 7, 2022 EX-99.2

Important Disclosures No Offer or Solicitation Communications in this investor presentation do not constitute an offer to sell or the solicitation of an offer to subscribe for or buy any securities or a solicitation of any vote or approval with respe

EX-99.2 3 d265752dex992.htm EX-99.2 February 2022 Insert Title March 7, 2022 Whiting & Oasis Strategic Merger Of Equals Confidential Draft - 3/6 Exhibit 99.2 Important Disclosures No Offer or Solicitation Communications in this investor presentation do not constitute an offer to sell or the solicitation of an offer to subscribe for or buy any securities or a solicitation of any vote or approval wi

March 7, 2022 EX-99.1

Whiting and Oasis to Combine in $6.0 Billion Merger of Equals Transaction Creating a Scaled Unconventional U.S. Oil Producer with a Premier Williston Basin Acreage Position Totaling 972K Net Acres and Combined 4Q21 Production of 167.8 Thousand Boepd

Exhibit 99.1 Whiting and Oasis to Combine in $6.0 Billion Merger of Equals Transaction Creating a Scaled Unconventional U.S. Oil Producer with a Premier Williston Basin Acreage Position Totaling 972K Net Acres and Combined 4Q21 Production of 167.8 Thousand Boepd Transaction Accretive to Key Per-share Metrics While Maintaining a Strong, Relatively Unlevered Pro Forma Balance Sheet at Close Combined

March 7, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

March 7, 2022 425

Filed by Oasis Petroleum Inc.

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 Oasis Employee FAQ 1. Why are Oasis and Whiting combining? What are the benefits of the combination? ? Oasis and Whiting have made tremendous strides over the la

March 7, 2022 EX-99.2

Important Disclosures No Offer or Solicitation Communications in this investor presentation do not constitute an offer to sell or the solicitation of an offer to subscribe for or buy any securities or a solicitation of any vote or approval with respe

February 2022 Insert Title March 7, 2022 Whiting & Oasis Strategic Merger Of Equals Confidential Draft - 3/6 Exhibit 99.

March 7, 2022 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 OASIS PETROLEUM INC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation) (Commission File

March 7, 2022 425

Filed by Oasis Petroleum Inc.

Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 Oasis Employee Letter Whiting and Oasis Teams, Today is an important day for our two companies as we announced an agreement to combine in a merger of equals tran

March 7, 2022 425

Filed by Oasis Petroleum Inc.

425 1 d265752d425.htm 425 Filed by Oasis Petroleum Inc. Pursuant to Rule 425 of the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: Whiting Petroleum Corporation Commission File No.: 001-31899 The following is the transcript of a conference call conducted by Oasis Petroleum Inc. (“Oasis”) and Whiting Petroleum Corporation (“Wh

February 25, 2022 EX-99.1

Report of DeGolyer and MacNaughton, Independent Petroleum Engineers, relating to Chord Energy Corporation (f/k/a Oasis Petroleum Inc.), dated February 7, 2022 (incorporated by reference to Exhibit 99.1 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2021, filed with the SEC on February 25, 2022).

DeGolyer and MacNaughton 5001 Spring Valley Road Suite 800 East Dallas, Texas 75244 February 7, 2022 Oasis Petroleum LLC 1001 Fannin, Suite 1500 Houston, Texas 77002 Ladies and Gentlemen: Pursuant to your request, this report of third party presents an independent evaluation, as of December 31, 2021, of the extent and value of the estimated net proved oil and gas reserves of certain properties in which Oasis Petroleum LLC (Oasis) has represented it holds an interest.

February 25, 2022 EX-21.1

List of Subsidiaries of Oasis Petroleum Inc.

EX-21.1 2 oas-12312021xex211.htm EX-21.1 Exhibit 21.1 List of Subsidiaries of Oasis Petroleum Inc. Name of Subsidiary Jurisdiction of Incorporation or Organization Oasis Petroleum LLC Delaware Oasis Petroleum North America LLC Delaware Oasis Petroleum Permian LLC Delaware Oasis Petroleum Marketing LLC Delaware Oasis Well Services LLC Delaware OMS Holdings LLC Delaware Oasis Investment Holdings LLC

February 25, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K _______________________________________ ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 20

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 1-34776 Oasis Petroleum Inc. (Exact name of registr

February 23, 2022 EX-99.1

Oasis Petroleum Inc. Announces Quarter and Year Ending December 31, 2021 Earnings

Exhibit 99.1 Oasis Petroleum Inc. Announces Quarter and Year Ending December 31, 2021 Earnings Houston, Texas ? February 23, 2022 ? Oasis Petroleum Inc. (NASDAQ: OAS) (?Oasis? or the ?Company?) today announced financial and operating results for the quarter and year ending December 31, 2021. Fourth quarter and year end results are consistent with the update released on February 9, 2022. 4Q21 Opera

February 23, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

February 14, 2022 SC 13G/A

JP:8925 / Ardepro Co Ltd / ARISTEIA CAPITAL LLC - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1) Oasis Petroleum Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 67421507 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 14, 2022 SC 13G/A

OAS / Oasis Petroleum Inc. / Allianz Global Investors U.S. Holdings LLC - OASIS PETROLEUM INC. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION STATEMENT TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b) (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (b) (Amendment No. 1)* Oasis Petroleum Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 31, 2021 (Date of Event Whi

February 11, 2022 SC 13G/A

OAS / Oasis Petroleum Inc. / LORD ABBETT INVESTMENT TRUST Passive Investment

SC 13G/A 1 c103034sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Oasis Petroleum, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

February 11, 2022 SC 13D

CEQP / Crestwood Equity Partners LP / Oasis Petroleum Inc. - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

February 11, 2022 SC 13D/A

OMP / Oasis Midstream Partners LP / Oasis Petroleum Inc. - SC 13D/A Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 11, 2022 SC 13G/A

OAS / Oasis Petroleum Inc. / LORD, ABBETT & CO. LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Oasis Petroleum, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 10, 2022 SC 13G

OAS / Oasis Petroleum Inc. / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Oasis Petroleum Inc. Title of Class of Securities: Common Stock CUSIP Number: 674215207 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b) ☐ Ru

February 10, 2022 SC 13G/A

OAS / Oasis Petroleum Inc. / Western Asset Management Company, LLC Passive Investment

CUSIP NO. 674215207 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Oasis Petroleum Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

February 9, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 9, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

February 9, 2022 EX-99.1

Oasis Petroleum Inc. Provides Return of Capital Plan, Announces Preliminary 2021 Results, and Issues 2022 Outlook Oasis Remains Committed to Capital Discipline, Low Reinvestment Rates, and High Return of Capital to Shareholders

Oasis Petroleum Inc. Provides Return of Capital Plan, Announces Preliminary 2021 Results, and Issues 2022 Outlook Oasis Remains Committed to Capital Discipline, Low Reinvestment Rates, and High Return of Capital to Shareholders HOUSTON, Feb. 9, 2022?Oasis Petroleum Inc. (NASDAQ: OAS) (?Oasis? or the ?Company?) today provided its return of capital plan, announced preliminary 2021 results, and issue

February 7, 2022 8-K

Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 1, 2022 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizatio

February 7, 2022 EX-99.1

Oasis Petroleum Inc. Announces the Closing of the OMP and Crestwood Merger

Exhibit 99.1 Oasis Petroleum Inc. Announces the Closing of the OMP and Crestwood Merger HOUSTON, Feb. 1, 2022?Oasis Petroleum Inc. (NASDAQ: OAS) (?Oasis? or the ?Company?) today announced the closing of the previously announced merger between Oasis Midstream Partners LP (NASDAQ: OMP) (?OMP?) and Crestwood Equity Partners LP (NYSE: CEQP) (?Crestwood?) (the ?OMP-Crestwood Merger?). On December 20, 2

February 7, 2022 EX-99.2

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION

EXHIBIT 99.2 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED FINANCIAL INFORMATION The following unaudited pro forma condensed consolidated financial information and accompanying notes reflect the pro forma effects of the OMP Merger (defined below) completed on February 1, 2022. On October 25, 2021, Oasis Midstream Partners LP (?OMP?) and OMP GP LLC (?OMP GP?) entered into an Agreement and Plan of Merg

January 14, 2022 SC 13G/A

OAS / Oasis Petroleum Inc. / JPMORGAN CHASE & CO - FILING OASIS PETROLEUM INC. Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* Oasis Petroleum Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 674215207 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to

January 14, 2022 S-8

As filed with the Securities and Exchange Commission on January 14, 2022

As filed with the Securities and Exchange Commission on January 14, 2022 Registration No.

January 4, 2022 EX-99.L

CONTRIBUTION AGREEMENT

Exhibit L Execution Version CONTRIBUTION AGREEMENT This Contribution Agreement (this ?Agreement?), dated as of December 29, 2021 (the ?Effective Date?), is entered into by and between OMS Holdings LLC, a Delaware limited liability company (?OMS Holdings?) and Oasis Investment Holdings LLC, a Delaware limited liability company (?Oasis Investment Holdings?).

January 4, 2022 SC 13D/A

OMP / Oasis Midstream Partners LP / Oasis Petroleum Inc. - SC 13D/A Activist Investment

SC 13D/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

January 4, 2022 EX-99.M

OASIS INVESTMENT HOLDINGS LLC AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT Dated as of December 29, 2021

Exhibit M Execution Version OASIS INVESTMENT HOLDINGS LLC AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT Dated as of December 29, 2021 TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND CONSTRUCTION 1 Section 1.

January 4, 2022 EX-99.A

Joint Filing Agreement January 3, 2022

Exhibit A Joint Filing Agreement January 3, 2022 This will confirm the agreement by and among all the undersigned that the Statement on Schedule 13D filed on or about this date and any further amendments thereto with respect to the beneficial ownership by the undersigned of the common units of Oasis Midstream Partners LP, a Delaware limited partnership (the ?Issuer?), and such other securities of the Issuer that the undersigned may acquire or dispose of from time to time.

December 29, 2021 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 22, 2021 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorporation or organizati

December 29, 2021 EX-10.1

SIXTH AMENDMENT TO CREDIT AGREEMENT

EX-10.1 2 opna-sixthamendmenttoexitc.htm EX-10.1 Exhibit 10.1 Execution Version Sixth Amendment To Credit Agreement Dated as of December 22, 2021 Among Oasis Petroleum Inc., as Parent, Oasis Petroleum North America LLC, As Borrower, the other Credit Parties party hereto, Wells Fargo Bank, N.A., as Administrative Agent, Issuing Bank and Swingline Lender and The Lenders Party Hereto SIXTH AMENDMENT

December 20, 2021 EX-99.2

UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL INFORMATION

EX-99.2 3 ex992-willistonbasinacquis.htm EX-99.2 EXHIBIT 99.2 UNAUDITED PRO FORMA CONDENSED CONSOLIDATED COMBINED FINANCIAL INFORMATION The following unaudited pro forma condensed consolidated combined financial information and accompanying notes reflect the pro forma effects of: 1.On November 19, 2020 (the “Emergence Date”), Oasis Petroleum Inc. (the “Company” or “Oasis”) emerged from bankruptcy

December 20, 2021 8-K/A

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2021 OASIS PETROLEUM INC. (Exact name of registrant as specified in its charter) Delaware 001-34776 80-0554627 (State or other jurisdiction of incorpor

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