Pioneer Natural Resources to Present at The UBS Global Oil and Gas Conference

Pioneer Natural Resources Company (NYSE:PXD) today announced that Executive Vice President Corporate/Operations, Mark Berg, will present at The UBS Global Oil and Gas Conference on Tuesday, May 21, at 10:15 a.m. Central.

Any interested person may view the presentation slides by logging on to Pioneers website at www.pxd.com, select ˜Investors, and then select ˜Investor Presentations. The presentation will not be webcast.

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

Pioneer Natural Resources
Investors
Neal Shah –
972-969-3900
Tom Fitter – 972-969-1821
Michael McNamara –
972-969-3592

Media and Public Affairs
Tadd Owens – 972-969-5760
Robert
Bobo – 972-969-4020