Topic - Pioneer Natural Resources
Subscribe to this topic via RSS or ATOMPioneer Natural Resources Co. is an Irving, Texas-based, large, independent oil and gas company. The company was created in 1997 by the merger of Parker & Parsley Petroleum Company and MESA Inc. In 2004, Pioneer Natural Resources merged with Evergreen Resources, Inc. The company has approximately 3,900 employees. It is listed on the S&P 500. - Source: Wikipedia