Devon Energy (DVN) S-4 Registration of securities issued in business combination transactions

Exhibit 23.4

Consent of LaRoche Petroleum Consultants, Ltd.

We consent to the reference to our firm name in this Registration Statement on Form S-4 of Devon Energy Corporation and the reference to our report for Devon Energy Corporation as of the year ended December 31, 2020, which report is included and incorporated herein by reference.

LaRoche Petroleum Consultants, Ltd.

By: LPC, Inc., as General Partner

By: /s/ William M. Kazmann                                

Name: William M. Kazmann

Title:    President

Date: November 10, 2021