EX-23 2 esopexhedg.txt CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS EXHIBIT 23 Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation of our report dated June 7, 2001, included in the Kerr-McGee Corporation Employee Stock Ownership Plan 2000 annual report in this Form 11-K, into the Company's previously filed Form S-8 File No. 333-28235. ARTHUR ANDERSEN LLP Oklahoma City, Oklahoma June 29, 2001