Gran Tierra Energy is currently undertaking exploration and production operations in Colombia, Brazil, Peru and Argentina. Reserves and production operations are located in Colombia and Argentina, while exploration operations are located in Colombia, Argentina and Peru. Pending approval of assignment of interest to Gran Tierral Energy the Company will have both exploration and production development operations in Brazil.  In addition, Gran Tierra Energy is undertaking various additional business development initiatives in these countries. The company has a working interest in 43 blocks in Colombia, Brazil,  Argentina and Peru, encompassing approximately 11.8 million net acres of land.