AMENDMENT NO. 1 TO RIGHTS AGREEMENT This AMENDMENT NO. 1, dated as of April 17, 1998, is between PENNZOIL COMPANY, a Delaware corporation (the "Company"), and THE CHASE MANHATTAN BANK, as successor Rights Agent (the "Bank"). WHEREAS, the Company and...Rights Agreement • April 20th, 1998 • Pennzoil Co /De/ • Petroleum refining • Delaware
