Ricardo Andres Sarmiento

C&C Energia Ltd. operates as an investment holding company with interest in oil resources. The company through its subsidiary Grupo C&C Energia (Barbados) Ltd., is engages in the exploration for, and the acquisition, development and production of oil resources in Colombia. It operates its oil production, holds interest in eight blocks in Colombia. The company holds interests in Cravoviejo, Cachicamo, Pajaro Pinto, Llanos 19, Coati, Andaquies, Putumayo 8 and Morpho blocks. C&C Energia was founded by Russell Jackson, Norman John MacKenzie and Tomas Villamil on February 28, 2010 and is headquartered in Calgary, Canada.

Vetra Exploracion y Produccion Colombia SAS is an oil operating company. It is engaged in the exploration and production of petroleum and gas. The company was founded on January 29, 1998 and is headquartered in Bogota, Colombia.

Estrella International Energy Services Ltda. engages in the provision of services to the oil, mining, and geothermal industries. It offers drilling and workover rigs, cementing, coiled tubing, stimulation, and integrated services. The company was founded in 2001 and is headquartered in Buenos Aires, Argentina.