Amerisur Resources Plc operates in the Crude petroleum and natural gas sector. Amerisur Resources Plc is a United Kingdom-based company. It is engaged investing oil and gas exploration and development in South America, principally in Paraguay and Colombia. The Company is operator and has a 100% working interest in the block, with 14,204 hectare block is located in the Putumayo Basin, in the south of Colombia, and two production wells, Alea-1R and Platanillo-2. It also holds approximately 4,663kilometers of 2Dymancial seismic including 1,800kilometers of 1971 vintage Texaco data, 817 kilometres Phillips Petroleum data. As of March 31, 2010, the company's San Pedro Permit covers approximately 800,000 hectares in the North West of the Parana basin. Approximately 1,000 kilometres of 2Dymancial seismic data has been reprocessed in Bogota, and has been re-interpreted both in house in Bogota and by a geophysical consultancy in Perth, Australia. In our complete report available for purchase the company is compared to: TXO Plc, Nighthawk Energy Plc and Egdon Resources PLC.