X0202 3 2005-07-21 0 0001141185 KERR MCGEE CORP /DE KMG 0001333453 Harris Alonzo James KERR-MCGEE CENTER, P. O. BOX 25861 OKLAHOMA CITY OK 73125 false true false false V.P. & Chief Info. Officer Common Stock 3784 D Common Stock - By Trustee/SIP 1799.469 I By Trustee/SIP Option (Right to Buy) 65.7182 2000-01-02 2007-01-02 Common Stock 646 D Option (Right to Buy) 68.7669 2001-01-02 2008-01-02 Common Stock 849 D Option (Right to Buy) 63.5313 2003-01-11 2010-01-11 Common Stock 200 D Option (Right to Buy) 65.19 2004-01-09 2011-01-09 Common Stock 2700 D Option (Right to Buy) 54.16 2005-01-08 2012-01-08 Common Stock 2800 D Option (Right to Buy) 61.46 2005-05-14 2012-05-14 Common Stock 1875 D Option (Right to Buy) 42.945 2006-01-14 2013-01-14 Common Stock 784 D Option (Right to Buy) 49.45 2007-01-13 2014-01-13 Common Stock 4150 D Option (Right to Buy) 56.565 2008-01-11 2015-01-11 Common Stock 4900 D By: Justin P. Byrne Per Attached Power of Attorney 2005-07-22