Epsilon Energy Ltd., a North American onshore independent natural gas and oil company, engages in the acquisition, development, gathering, and production of natural oil and gas reserves in the United States. The company operates through Upstream and Gathering System segments. It has natural gas production in the Marcellus Shale in Pennsylvania; and oil, natural gas liquids, and natural gas production in the Permian Basin in Texas and New Mexico, and Anadarko Basin in Oklahoma. Epsilon Energy Ltd. was incorporated in 2005 and is based in Calgary, Canada.