Pioneer Natural Resources Announces First Quarter 2015 Earnings Press Release Date and Conference Call

Pioneer Natural Resources Company (“Pioneer”) (NYSE:PXD) today announced its first quarter 2015 earnings press release is scheduled to be issued after the close of trading on the New York Stock Exchange on Tuesday, May 5, 2015.

A conference call is scheduled for Wednesday, May 6, 2015 at 9:00 a.m. Central Time to discuss the first quarter results. Instructions on how to listen to the call and view the accompanying presentation are shown below.

Internet: www.pxd.comSelect “Investors” then “Earnings & Webcasts” to listen to the discussion and view the presentation.

Telephone: Dial [phone] confirmation code: 7269838 five minutes before the call. View the presentation via Pioneer’s internet address above.

A replay of the webcast will be archived on Pioneer’s website. A telephone replay will be available through May 31, 2015 by dialing [phone], confirmation code: 7269838.

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 Pioneer’s website at www.pxd.com.

Pioneer Natural ResourcesInvestorsFrank Hopkins, 972-969-4065orMike Bandy, 972-969-4513orSteven Cobb, 972-969-5679orMedia and Public AffairsTadd Owens, 972-969-5760orSuzanne Hicks, 972-969-4020