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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 15
CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g)
OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE
REPORTS UNDER SECTIONS 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.
Commission File Number                001-16619               
 
Kerr-McGee Corporation
 
(Exact name of registrant as specified in its charter)
123 Robert S. Kerr Avenue
Oklahoma City, Oklahoma
(405) 270-1313
 
(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)
Common Stock, $1.00 par value per share
 
(Title of each class of securities covered by this Form)
None
 
(Titles of all other classes of securities for which a duty to file reports under section 13(a) or 15(d) remains)
     Please place an X in the box(es) to designate the appropriate rule provisions(s) relied upon to terminate or suspend the duty to file reports:
             
Rule 12g-4(a)(1)(i)
Rule 12g-4(a)(1)(ii)
Rule 12g-4(a)(2)(i)
Rule 12g-4(a)(2)(ii)
  x
o
o
o
  Rule 12h-3(b)(1)(i)
Rule 12h-3(b)(1)(ii)
Rule 12h-3(b)(2)(i)
Rule 12h-3(b)(2)(ii)
Rule 15d-6
  x
o
o
o
o
     Approximate number of holders of record as of the certificate or notice date:                                   One holder of record
 
     Pursuant to the requirements of the Securities Exchange Act of 1934, Kerr-McGee Corporation has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.
         
     
Date: August 10, 2006  By:   /s/ Charlene A. Ripley    
    Name:   Charlene A. Ripley   
    Title:   Vice President, General Counsel, Corporate Secretary and Chief Compliance Officer