EX-23.3 6 y51933a1ex23-3.txt CONSENT OF ARTHUR ANDERSEN LLP 1 Exhibit 23.3 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in this Amendment No. 1 to the registration statement on Form S-3 of our report, dated February 9, 2001, included in the HS Resources, Inc. Annual Report on Form 10-K for the year ended December 31, 2000 and to all references to our Firm included in or made a part of this Amendment No. 1 to the registration statement on Form S-3. ARTHUR ANDERSEN LLP Denver, Colorado August 30, 2001