Exhibit 23.1 Deloitte & Touche LLP Suite 1600 Telephone (214)777-7000 Texas Commerce Tower 2200 Ross Avenue Dallas, Texas 75201-6778 October 15, 1996 Ms. Carol Owen Abraxas Petroleum Corporation 500 North Loop 1604 East, Suite 100 San Antonio, Texas 78232 Dear Carol: Enclosed is a signed copy of our Independent Auditors' Report dated June 26, 1996 on the statements of revenues and direct operating expenses of Enserch Exploration, Inc's Wamsutter Area Package for use in the Abraxas Petroleum Corporation Form 8-K to be filed on October 15, 1996. Sincerely, Date: Octobr 15, 1996 By: Richard K. Herlin ---------------------- Richard K. Herlin Partner