Exhibit 4.1 FIRST AMENDMENT TO RIGHTS AGREEMENT THIS AMENDMENT (this "Amendment"), dated as of October 14, 1998, to the Rights Agreement, dated as of July 9, 1996 (the "Rights Agreement"), by and between Kerr-McGee Corporation, a Delaware corporation...Rights Agreement • March 28th, 2001 • Kerr McGee Corp • Crude petroleum & natural gas • Delaware
Exhibit 10.13 CONTINUITY AGREEMENT This Agreement (the "Agreement") is dated as of January 11, 2000 by and between Kerr-McGee Corporation, a Delaware corporation (the "Company"), and W. Pete Woodward (the "Executive"). WHEREAS, the Company's Board of...Continuity Agreement • March 28th, 2001 • Kerr McGee Corp • Crude petroleum & natural gas • Delaware
