Panther Interstate Pipeline Energy, LLC

Interruptible Service (IT):

ID Number *** Shipper Name ***** Rate *** Max Rate * Receipt * Delivery * Quantity Entitletd * Affliate * Agent

7909948 * Mariner Energy** $.0277/Dt * $.0277/Dt **** 906008 ** 593001****** 1 ******** None*** None

--------- * Hilcorp Energy** $.0277/Dt * $.0277/Dt * *** 37563 *** 593001****** 1 ******** None*** None