Pioneer Natural Resources Company is a large, Texas-based independent exploration and production company that is focused on helping to meet the world's energy needs. Pioneer Natural Resources deliver industry-leading production and reserve growth through onshore, unconventional, oil and gas resource development in the United States, while providing opportunities for growth and enrichment for business partners, employees and the communities in which operate. The company provides administrative, financial and management support to United States and foreign subsidiaries that explore for, develop and produce oil, natural gas liquid and natural gas reserves.