X0201 4 2003-09-10 0 0001141185 KERR MCGEE CORP /DE KMG 0001019705 BRADFORD W E 5500 PRESTON ROAD SUITE 210 DALLAS TX 75205 1 0 0 0 Common Stock 10139.00 D Common Stock 2003-09-09 4 P 0 91.27 43.824 A 4237.92 I Trust/Non-Emp Directors By: Justin P. Byrne Per Attached Power Of Attorney 2003-09-10