Exhibit 32.1
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KERR-McGEE CORPORATION
Kerr-McGee Center
Oklahoma City, Oklahoma 73125
CERTIFICATION OF CHIEF EXECUTIVE OFFICER
REGARDING PERIODIC REPORT CONTAINING
FINANCIAL STATEMENTS
I, Luke R. Corbett, the Chief Executive Officer of Kerr-McGee Corporation (the
"Issuer"), in compliance with 18 U.S.C. Section 1350, as adopted pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002, hereby certify in connection with
the Issuer's Quarterly Report on Form 10-Q for the period that ended June 30,
2004 as filed with the Securities and Exchange Commission (the "Report") that:
o the Report fully complies with the requirements of Section 13(a) of the
Securities Exchange Act of 1934; and
o information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of the Issuer.
/s/ Luke R. Corbett
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Luke R. Corbett
Chief Executive Officer
August 6, 2004
Exhibit 32.2
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KERR-McGEE CORPORATION
Kerr-McGee Center
Oklahoma City, Oklahoma 73125
CERTIFICATION OF CHIEF FINANCIAL OFFICER
REGARDING PERIODIC REPORT CONTAINING
FINANCIAL STATEMENTS
I, Robert M. Wohleber, the Chief Financial Officer of Kerr-McGee Corporation
(the "Issuer"), in compliance with 18 U.S.C. Section 1350, as adopted pursuant
to Section 906 of the Sarbanes-Oxley Act of 2002, hereby certify in connection
with the Issuer's Quarterly Report on Form 10-Q for the period that ended June
30, 2004 as filed with the Securities and Exchange Commission (the "Report")
that:
o the Report fully complies with the requirements of Section 13(a) of the
Securities Exchange Act of 1934; and
o information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of the Issuer.
/s/ Robert M. Wohleber
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Robert M. Wohleber
Chief Financial Officer
August 6, 2004