Devon Energy Corporation

09/23/2026 | Press release | Distributed by Public on 09/23/2026 14:10

Specialized Disclosure Report (Form SD)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form SD

Specialized Disclosure Report

DEVON ENERGY CORPORATION

(Exact name of registrant as specified in its charter)

Commission File Number 001-32318

Delaware

73-1567067

(State or other jurisdiction of

incorporation or organization)

(I.R.S. Employer

identification No.)

Three Memorial City Plaza

840 Gessner Road, Suite 1400, Houston, Texas

Gregory F. Conaway

(Address of principal executive offices)

Vice President and Chief Accounting Officer

(281) 589-4600

77024

(Name and telephone number, including area code, of the person to contact in connection with this report)

(Zip code)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period January 1 to December 31, 2025.

Rule 13q-1 under the Securities Exchange Act (17 CFR 240.13q-1) for the fiscal year ended December 31, 2025.

Section 1. Conflict Minerals Disclosure

Not applicable.

Section 2. Resource Extraction Issuer Disclosure

Item 2.01 Resource Extraction Issuer Disclosure and Report

Disclosure of Payments by Resource Extraction Issuers

The payment disclosure required by Item 2.01 of Form SD is included as Exhibit 2.01 to this Form SD.

Section 3. Exhibits

Item 3.01 Exhibits

The following exhibit is submitted as part of this report:

Exhibit

Number

Description

2.01

Report on payments to governments for the year ended December 31, 2025.

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

DEVON ENERGY CORPORATION

Date: September 23, 2026

/s/ Gregory F. Conaway

Gregory F. Conaway

Vice President and Chief Accounting Officer

3

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