UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D. C. 20549 FORM 10-K/A ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal year ended December 31, 2001 Commission file number 1-16619 KERR-MCGEE CORPORATION (Exact name of registrant as specified in its charter) DELAWARE 73-1612389 (State or other jurisdiction (I.R.S. Employer of incorporation or organization) Identification No.) KERR-MCGEE CENTER, OKLAHOMA CITY, OKLAHOMA 73125 (Address of principal executive offices) Registrant's telephone number, including area code: (405)270-1313 Securities registered pursuant to Section 12(b) of the Act: NAME OF EACH EXCHANGE ON TITLE OF EACH CLASS WHICH REGISTERED ------------------------------ ------------------------ Common Stock $1 Par Value New York Stock Exchange Preferred Share Purchase Right Securities registered pursuant to Section 12(g) of the Act: None Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months and (2) has been subject to such filing requirements for the past 90 days. Yes [X] No --- Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [X] --- The aggregate market value of the voting stock held by non-affiliates of the registrant was approximately $5.5 billion as of February 28, 2002. The number of shares of common stock outstanding as of February 28, 2002, was 100,230,860. DOCUMENTS INCORPORATED BY REFERENCE Specified sections of the Kerr-McGee Corporation 2001 Annual Report to Stockholders, as described herein, are incorporated by reference in Parts I and II of this Form 10-K. The definitive Proxy Statement for the 2002 Annual Meeting of Stockholders, which has previously been filed with the Securities and Exchange Commission after December 31, 2001, is incorporated by reference in Part III of this Form 10-K. EXPLANATORY NOTE This Annual Report on Form 10-K/A is being filed as Amendment No. 1 to the Registrant's Annual Report on Form 10-K for the fiscal year ended December 31, 2001. This Form 10-K/A is filed with the Securities and Exchange Commission for the sole purpose of revising Exhibit 23, Consent of Independent Public Accountants, as a result of an ommission. Except for Exhibit 23, no other information contained in the original report on Form 10-K is included herewith. SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. KERR-McGEE CORPORATION By: Luke R. Corbett* ------------------------------ Luke R. Corbett, Chief Executive Officer April 15, 2002 By: (Robert M. Wohleber) -------------- ------------------------------ Date Robert M. Wohleber Senior Vice President and Chief Financial Officer By: (John M. Rauh) ------------------------------ John M. Rauh Vice President and Controller and Chief Accounting Officer *By his signature set forth below, John M. Rauh has signed this Annual Report on Form 10-K/A as attorney-in-fact for the officer noted above, pursuant to power of attorney filed with the Securities and Exchange Commission. By: (John M. Rauh) ------------------------------ John M. Rauh Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons in the capacities and on the date indicated. By: Luke R. Corbett* ---------------------------------- Luke R. Corbett, Director By: William E. Bradford* ---------------------------------- William E. Bradford, Director By: Sylvia A. Earle* ---------------------------------- Sylvia A. Earle, Director By: David C. Genever-Watling* ---------------------------------- David C. Genever-Watling, Director April 15, 2002 By: Martin C. Jischke* -------------- ---------------------------------- Date Martin C. Jischke, Director By: William C. Morris* ---------------------------------- William C. Morris, Director By: John J. Murphy* ---------------------------------- John J. Murphy, Director By: Leroy C. Richie* ---------------------------------- Leroy C. Richie, Director By: Matthew R. Simmons* ---------------------------------- Matthew R. Simmons, Director By: Nicholas J. Sutton* ---------------------------------- Nicholas J. Sutton, Director By: Farah M. Walters* ---------------------------------- Farah M. Walters, Director By: Ian L. White-Thomson* ---------------------------------- Ian L. White-Thomson, Director *By his signature set forth below, John M. Rauh has signed this Annual Report on Form 10-K/A as attorney-in-fact for the directors noted above, pursuant to the powers of attorney filed with the Securities and Exchange Commission. By: (John M. Rauh) -------------------------------- John M. Rauh