(Buyer) amends and restates the Crude Oil Marketing Agreement dated November 23, 1998, by and between PLAINS RESOURCES INC., PLAINS ILLINOIS INC., STOCKER RESOURCES, L.P. (predecessor in interest to PXP), CALUMET FLORIDA, INC. The document also includes the date both parties accepted the agreement in the last paragraph. Ameerah Cetawayo has been a business writer since 2005, contributing to the "Bowling Green Daily News" and "The Daily Gazette." She has also been a television news producer, talk show host and radio anchor/reporter. Cetawayo has a Bachelor of Arts in mass communication from Western Kentucky University and a Master of Business Administration from the College of Saint Rose. Many marketing agreements also require that client data, passwords and sensitive information are secure. This part of the agreement speaks to how the marketing service supplier will keep sensitive information confidential to limit competitive risk and other harmful exposure.