EX-23.1 3 h11896exv23w1.txt CONSENT OF ERNST & YOUNG LLP EXHIBIT 23.1 CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in this Current Report on Form 8-K of our report dated March 14, 2003 with respect to the financial statements of Apache Corporation and subsidiaries included in the Annual Report on Form 10-K for the year ended December 31, 2002, filed with the Securities and Exchange Commission. /s/ Ernst & Young LLP ERNST & YOUNG LLP Houston, Texas June 13, 2003