Western Gas Equity Partners, LP was formed to own three types of partnership interests in Western Gas Partners, LP (WES). WES is a limited partnership formed by Anadarko Petroleum Corporation to own, operate, acquire and develop midstream energy assets. As of December 31, 2011, the Company had no independent operations. WES is engaged in the business of gathering, processing, compressing, treating and transporting natural gas, condensate, natural gas liquids (NGLs) and crude oil for Anadarko, as well as third-party producers and customers. On January 13, 2012, WES acquired 100% interest of Mountain Gas Resources LLC (MGR). On August 1, 2012, WES acquired 24% interest of Chipeta Processing LLC (Chipeta).