THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Kerr-McGee Corporation (KMG)

3/29/2006 Proxy Information

George Christiansen is the Company's Vice President, Safety and Environmental Affairs. Mr. Christiansen's son, John, is employed in the Company's corporate communications department. John Christiansen's base salary in 2006 is $99,770, and the target for his 2006 bonus is 17% of his base salary.

4/1/2005 Proxy Information

George Christiansen is the Company's Vice President, Safety and Environmental Affairs. Mr. Christiansen's son, John, is employed in the Company's corporate communications department. John Christiansen's base salary in 2005 is $75,808, and the target for his 2005 bonus is 17% of his base salary.

3/26/2004 Proxy Information

During 2002, Carbo Ceramics Inc. provided goods and services to Kerr-McGee Corporation in the ordinary course of business totaling $999,369.72. William C. Morris is Chairman of the Board and controlling stockholder of Carbo Ceramics Inc.

Mr. Sutton was founder, Chairman and Chief Executive Officer of HS Resources, Inc. from 1978 until August 2001, when it was acquired by Kerr-McGee.

4/7/2003 Proxy Information

During 2002, Carbo Ceramics Inc. provided goods and services to the Company in the ordinary course of business totaling $999,369.72. William C. Morris is Chairman of the Board and controlling stockholder of Carbo Ceramics Inc.