U.S. Oil and Refining Company Adopts InterPlan Systems’ Project Planning Solution

Houston, TX — March 3, 2007 – InterPlan Systems Inc., today announced that U.S. Oil & Refining Company, the largest privately held refiner of petroleum products in the Puget Sound Region, is deploying InterPlan Systems’ eTaskMaker project planning software within its refineries. The rollout will provide the technology framework to create standard processes for estimating, planning and scheduling all maintenance projects.

“Organizations like U.S. Oil & Refining have positioned themselves for success by seeking out leading edge technology that enables their workforce to work smarter,” said Bernard Ertl, Vice President of InterPlan Systems. “InterPlan looks forward to helping U.S. Oil & Refining achieve improved standardization and best practices that will contribute to real competitive gains.”

About U.S. Oil & Refining Company
U.S. Oil & Refining Co. is a industry leader in the production and supply of high quality motor, aviation and marine fuels and asphalt in the Puget Sound market.

About InterPlan Systems Inc.
InterPlan Systems started out as a turnaround management consulting outfit in 1977. Since then, InterPlan Systems has developed several leading estimating, planning and project management software solutions specific to the oil refining and petrochemical processing industries.
For more information, visit www.interplansystems.com or call +1.800.487.8589/+1.281.482.7126.