Amerisur Resources plc is a London‐listed independent oil and gas exploration and production company with operations focused exclusively in the Putumayo Basin of southern Colombia. The company’s core activities encompass the exploration, appraisal, development and production of onshore hydrocarbon reserves, primarily light crude oil. Amerisur leverages modern drilling techniques and field management practices to optimize recovery rates and extend the productive life of its assets.
Key producing assets include the Arenal and SSJN oil fields, where Amerisur has invested in enhanced oil recovery initiatives and surface facilities to support stable output and water handling. In addition to production operations, the company holds several exploration permits granted by Colombia’s National Hydrocarbons Agency (ANH), under which it is evaluating multiple prospects and leads along prospective structural trends.
Since its formation, Amerisur has drilled numerous appraisal and development wells to delineate reservoir continuity and expand its resource base. The company’s headquarters is in London, with a regional office in Bogotá to coordinate field operations, regulatory compliance and community engagement. Amerisur has cultivated relationships with local stakeholders and government authorities to support sustainable operations and regional development.
Amerisur’s management team combines international upstream experience with in‐country technical expertise. This leadership group oversees the company’s exploration strategy, capital allocation and operational execution, reporting to a non‐executive board of directors charged with corporate governance and long‐term planning. Through disciplined development and cost management, Amerisur aims to advance its Colombian portfolio and deliver value to shareholders.
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