As filed with the Securities and Exchange Commission on May 16, 2025

Registration No. 333-

 UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM S-8

REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933

Diversified Energy Company PLC

(Exact name of registrant as specified in its charter)

1600 Corporate Drive

Birmingham, Alabama 35242

Tel: +1 205 408 0909

(Address, including zip code, and telephone number, including area code, of principal executive offices)

Diversified Gas & Oil PLC Amended and Restated 2017 Equity Incentive Plan

Diversified Energy Company PLC Employee Stock Purchase Plan

(Full title of the plan)

Benjamin Sullivan

Diversified Energy Company PLC

1600 Corporate Drive

Birmingham, Alabama 35242

Tel: +1 205 408 0909

(Name, address and telephone number, including area code, of agent for service)

Copies to:

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

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 EXPLANATORY NOTE

This Registration Statement on Form S-8 (the “Registration Statement”) is being filed by Diversified Energy Company PLC, a public limited company organized under the laws of England and Wales (the “Registrant”), relating to (i) the Diversified Gas & Oil PLC Amended and Restated 2017 Equity Incentive Plan (as amended, restated, supplemented or otherwise modified, the “Plan”) to give effect to the changes approved by the shareholders of the Registrant at the Registrant’s Annual General Meeting held on April 9, 2025 and to register an additional 5,000,000 ordinary shares, nominal (par) value £0.20 per share (“ordinary shares”) underlying grants that have been or may be awarded under the Plan, and (ii) the Registrant’s Employee Stock Purchase Plan (the “Stock Purchase Plan”) to register 300,000 ordinary shares that have been or may be issued pursuant to the Stock Purchase Plan. The contents of the Registration Statement on Form S-8 (Registration No.  333-276139), filed with the Securities and Exchange Commission on December 19, 2023, together with all exhibits filed therewith or incorporated by reference, are hereby incorporated by reference and made a part hereof.

PART I

INFORMATION REQUIRED IN THE SECTION 10(A) PROSPECTUS

The information specified in Item 1 and Item 2 of Part I of Form S-8 is omitted from this Registration Statement in accordance with the provisions of Rule 428 under the Securities Act of 1933, as amended (the “Securities Act”), and the introductory note to Part I of Form S-8. The documents containing the information specified in Part I of Form S-8 will be delivered to the participants in the equity benefit plans covered by this Registration Statement as specified by Rule 428(b)(1) under the Securities Act. These documents and the documents incorporated herein by reference pursuant to Item 3 of Part II of this Registration Statement, taken together, constitute prospectuses that meet the requirements of Section 10(a) of the Securities Act.

PART II

INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

The Registrant hereby incorporates by reference into the Registration Statement the following documents:

All documents filed by the Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) on or after the date of the Registration Statement and prior to the filing of a post-effective amendment to this Registration Statement that indicates that all securities offered have been sold or that deregisters all securities then remaining unsold shall be deemed to be incorporated by reference in the Registration Statement and to be part hereof from the date of filing of such documents; provided, however, that documents or information deemed to have been furnished and not filed in accordance with the rules of the Commission shall not be deemed incorporated by reference into the Registration Statement.

Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of the Registration Statement to the extent that a statement contained herein or in any subsequently filed document that also is deemed to be incorporated by reference herein modifies or supersedes such statement.

Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of the Registration Statement.

Reports on Form 6-K that the Registrant furnishes to the Commission will only be deemed incorporated by reference into this Registration Statement if such Report on Form 6-K so states that it is incorporated by reference herein.

Item 4.

Description of Securities.

Not applicable.

Item 5.

Interests of Named Experts and Counsel.

Not applicable.

Item 6.

Indemnification of Directors and Officers.

Item 7.

Exemption from Registration Claimed.

Not applicable.

Item 8.

Exhibits.

*Incorporated by reference.

Item 9.

Undertakings.

(a)   The Registrant hereby undertakes:

provided, however, that paragraphs (A)(1)(i) and (A)(1)(ii) do not apply if the Registration Statement is on Form S-8, and the information required to be included in a post-effective amendment by those paragraphs is contained in reports filed with or furnished to the Commission by the Registrant pursuant to Section 13 or Section 15(d) of the Exchange Act that are incorporated by reference in this Registration Statement.

SIGNATURES

Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the city of Birmingham, state of Alabama, on May 16, 2025.

KNOW ALL PERSONS BY THESE PRESENTS that each person whose signature appears below hereby constitutes and appoints Robert Russell (“Rusty”) Hutson, Jr., Bradley G. Gray and Benjamin Sullivan and each of them, his or her true and lawful attorneys-in-fact and agents, with full power to act separately and full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign any and all amendments (including post-effective amendments) to this registration statement and all additional registration statements pursuant to Rule 462(b) of the Securities Act of 1933, as amended, and to file the same, with all exhibits thereto, and all other documents in connection therewith, with the Securities and Exchange Commission, granting unto each said attorney-in-fact and agent full power and authority to do and perform each and every act in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or either of them or his or her or their substitute or substitutes may lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement on Form S-8 has been signed by each the following persons on May 16, 2025 in the capacities indicated:

SIGNATURE OF AUTHORIZED REPRESENTATIVE IN THE UNITED STATES

Pursuant to the requirements of the Securities Act of 1933, as amended, the undersigned, the duly authorized representative in the United States of Diversified Energy Company PLC has signed this registration statement in Birmingham, Alabama on May 16, 2025.