Any interested person may listen to the live presentation and view the presentation slides during the conference, or hear an archived version afterwards, by logging on to Pioneer's website at www.pxd.com, selecting ˜Investors,' and then selecting ˜Investor Presentations.'

Pioneer is a large independent oil and gas exploration and production company, headquartered in Dallas, Texas, with operations in the United States, South Africa and Tunisia. For more information, visit Pioneer's website at www.pxd.com.

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