This excerpt taken from the XEC 10-K filed Feb 27, 2009.
Consent of Independent Registered Public Accounting Firm
Board of Directors
We consent to the incorporation by reference in the registration statement (No. 333-100235) on Form S-8 of Cimarex Energy Co. of our reports dated February 27, 2009, with respect to the consolidated balance sheets of Cimarex Energy Co. and subsidiaries as of December 31, 2008 and 2007, and the related consolidated statements of operations, stockholders' equity and comprehensive income (loss), and cash flows for each of the years in the three-year period ended December 31, 2008, and the effectiveness of internal control over financial reporting as of December 31, 2008, which reports appear in the December 31, 2008 annual report on Form 10-K of Cimarex Energy Co..