EX-23.C 11 h85217ex23-c.txt CONSENT OF ARTHUR ANDERSEN LLP 1 EXHIBIT 23(c) CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of Anadarko Petroleum Corporation of our report dated March 3, 2000 included in the Annual Report on Form 10-K of Union Pacific Resources Group Inc. for the year ended December 31, 1999 and to all references to our Firm included in this registration statement. /s/ ARTHUR ANDERSEN LLP Fort Worth, Texas May 4, 2001