Pioneer Natural Resources USA Inc

The action filed by Dominion Exploration and Production, Inc. and Pioneer Natural Resources USA, Inc. against Ameron International Corp. remains in the discovery stage.

In May 2003, Dominion and Pioneer (collectively Dominion) brought an action against the Company in Civil District…

Trial on the merits of the lawsuit filed by MOSH Holding, L.P. against Pioneer Natural Resources Co. and its principal U.S. subsidiary, Pioneer Natural Resources USA, Inc., is scheduled for December 2008.

The Judicial District Court of Harris County, Texas, on…