EXHIBIT 23 Holditch-Reservoir Technologies Consulting Services 1310 Commerce Drive Park Ridge 1 Pittsburgh, PA 15275-1011 Tel: 412-787-5403 Fax: 412-787-2906 12 May, 2000 CONSENT OF INDEPENDENT PETROLEUM ENGINEERS Holditch-Reservoir Technologies Consulting Services hereby consents to the references to our firm in the form and context in which they appear in the Quarterly Report on Form 10-Q of Quicksilver Resources Inc. (the "Company") for the quarter ended March 31, 2000. We hereby further consent to the use of information contained in our reports, as of April 1, 2000 setting forth the estimates of revenues from the Company's oil and gas reserves. We further consent to the incorporation by references of the Form 10-Q into the Company's Registration Statement on Form S-8 (Registration No. 333-94387). Very truly yours, /s/ Joseph H. Frantz, Jr. Joseph H. Frantz, Jr. Manager