1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in (i) Registration Statement No. 33-5390 on Form S-3, (ii) Registration Statement No. 33-6661 on Form S-8, (iii) Registration Statement No. 33-32821 on Form S-3, (iv) Registration Statement No. 33-20496 on Form S-8, (v) Registration Statement No. 33-37747 on Form S-3, (vi) Registration Statement No. 33-34350 on Form S-3, (vii) Registration Statement No. 33-38620 on Form S-8 and (viii) Registration Statement No. 33-44909 on Form S-8 of our report dated February 15, 1994 appearing in this Annual Report on Form 10-K of Presidio Oil Company for the year ended December 31, 1993. /s/ Deloitte & Touche DELOITTE & TOUCHE Denver, Colorado February 15, 1994