Amerisur Resources plc is an independent full-cycle oil and gas company. The Company's principal activity is investing in oil and gas exploration and development in South America, principally in Paraguay and Colombia. Its segments include Colombia and Paraguay. The Company owns the Platanillo block, including the Platanillo field, which produces approximately 4,350 barrels of oil per day (BOPD). It holds an interest in block Put-12, an approximately 55,000 hectares block, and in Put-30, an approximately 38,514 hectares block. In Paraguay, the Company owns approximately 5.2 million hectares covering approximately five oil and gas permits in the Paraguayan part of the Chaco and Parana Basins. It holds interest in PUT-8 Block adjacent to the west of Platanillo. It owns interest in the Coati Evaluation Area (Temblon Field) within the Coati Block located in the South West of the Putumayo basin. It also owns and operates Andaquies Block located in the north east of the Putumayo Basin.