DeGolyer and MacNaughton
5001 Spring Valley Road
Suite 800 East
Dallas, Texas 75244
May 30, 2019
Cimarex Energy Co.
1700 Lincoln Street, Suite 3700
Denver, Colorado 80203
Ladies and Gentlemen:
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of Cimarex Energy Co. (the “Company”), the Exhibits to that Registration Statement, and the related Prospectus of the reference to DeGolyer and MacNaughton in the Annual Report on Form 10-K of the Company for the fiscal year ended December 31, 2018, of the Company and its subsidiaries, filed with the United States Securities and Exchange Commission.
| Very truly yours, |
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| /s/ DeGolyer and MacNaughton |
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| DeGolyer and MacNaughton |
| Texas Registered Engineering Firm F-716 |