EX-23.1 5 h95318ex23-1.txt CONSENT OF ARTHUR ANDERSEN LLP EXHIBIT 23.1 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation in this Form 10-K of our report dated March 21, 2002 relating to the financial statements of Williams-Gulfmark Energy Co., which appear in this Annual Report on Form 10-K as Exhibit 99.1. ARTHUR ANDERSEN LLP Houston, Texas March 26, 2002