Exhibit 21
DEVON ENERGY CORPORATION
List of Subsidiaries(1) as of December 31, 2025
1.Devon Energy Corporation (Oklahoma), an Oklahoma corporation
2.Devon OEI Holdings, L.L.C., a Delaware limited liability company
3.Devon OEI Operating, L.L.C., a Delaware limited liability company
4.Devon Energy Production Company, L.P., an Oklahoma limited partnership
5.Devon Financing Company, L.L.C., a Delaware limited liability company
6.Devon Gas Co., L.L.C., a Delaware limited liability company
7.WPX Energy, Inc., a Delaware corporation
8.Devon Energy Williston, L.L.C., a Delaware limited liability company
9.WPX Energy Permian, LLC, a Delaware limited liability company
10.WPX Energy Holdings, LLC, a Delaware limited liability company
11.Devon Gas Services, L.P., a Texas limited partnership
12.Bleu Falcon Holdings, Inc., a Delaware corporation
(1) The names of certain subsidiaries have been omitted since, considered in the aggregate as a single subsidiary, they would not constitute a significant subsidiary as of the end of the year covered by this report, as defined under Securities and Exchange Commission Regulation S-X, Rule 1-02(w).