Western Gas Equity Partners, LP 1201 Lake Robbins Drive The Woodlands, TX 77380 United States Phone: 832-636-6000 Fax: 832-636-6001 Website: http://www.westerngas.com Western Gas Equity Partners, LP gathers, processes, compresses, treats, and transports natural gas, condensate, NGLs and crude oil primarily in the United States. The company owns or invests in assets located in the Rocky Mountains, including Colorado, Utah, and Wyoming; the Mid-Continent comprising Kansas and Oklahoma; North-central Pennsylvania; and Texas. Western Gas Equity Holdings, LLC serves as the general partner Western Gas Equity Partners, LP. The company is headquartered in The Woodlands, Texas. Western Gas Equity Partners, LP is a subsidiary of Anadarko Petroleum Corporation.