Acquisition of DIGITAL ANALOGS System 2.0 by Pioneer Natural Resources

April 2002 - Houston, Texas
C & C Reservoirs today announced that Pioneer Natural Resources(NYSE:PXD; TSE:PXD) has selected its DIGITAL ANALOGSV2.0 Web-based software application and database to help enhance its excellent exploration and field development program. Pioneer Natural Resources is one of the top ten U.S. independent exploration and production companies. Chris Cheatwood, Executive Vice President of Worldwide Exploration, Said, "The DIGITAL ANALOGS system will provide our geologists and reservoir engineers with easy access to nearly every basin and play type around the world. We expect this new release to enhance our team's ability to accurately size and risk exploration prospect and identify optimum field development strategies."