X0202 4 2006-03-09 false 0001141185 KERR MCGEE CORP /DE KMG 0001189270 WHITE-THOMSON IAN L KERR-MCGEE CENTER, P. O. BOX 25861 OKLAHOMA CITY OK 73125 true false false false Common Stock - Dividend Reinvestment Plan 207.3575 I Dividend Reinvestment Plan Common Stock 9656 D Common Stock - By Trustee/Non-Emp Director 2006-03-09 4 A false 31.912 94.0085 A 5453.469 I By Trustee/Non Emp Director By: Justin P. Byrne Per Attached Power of Attorney 2006-03-10