EX-23.1 4 dex231.txt CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 333-69496 and 333-82180 on Forms S-3, and Registration Statement No. 333-94387 on Form S-8 of Quicksilver Resources Inc. of our report dated March 8, 2002, appearing in this Annual Report on Form 10-K of Quicksilver Resources Inc. for the year ended December 31, 2001. /s/ DELOITTE & TOUCHE LLP Fort Worth, Texas March 25, 2002