EX-23.1 3 h16228exv23w1.txt CONSENT OF DELOITTE & TOUCHE LLP Exhibit 23.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement of EOG Resources, Inc. on Form S-8 of our report dated February 23, 2004, appearing in the Annual Report on Form 10-K and in the Current Report on Form 8K of EOG Resources, Inc. for the year ended December 31, 2003. Houston, Texas June 21, 2004