EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement No. 333-94387 of Quicksilver Resources Inc. on Form S-8 of our report dated March 10, 2000, appearing in this Annual Report on Form 10-K of Quicksilver Resources Inc. for the year ended December 31, 1999. /s/ Deloitte & Touche LLP DELOITTE & TOUCHE LLP Fort Worth, Texas March 22, 2000