Subsidiary | Jurisdiction of Incorporation | |||||||
| GTE Alberta Inc. | Alberta, Canada | |||||||
| Gran Tierra Canada Ltd. | Canada | |||||||
| Gran Tierra Energy Resources Inc. | Cayman Islands | |||||||
| Petrolifera Petroleum (Colombia) Limited | Cayman Islands | |||||||
| Palomino Insurance Ltd. | Cayman Islands | |||||||
| Gran Tierra Energy Mexico Holdings 1 LLC | Delaware | |||||||
| Gran Tierra Energy Mexico Holdings 2 LLC | Delaware | |||||||
| Gran Tierra UK Holdings Limited | United Kingdom | |||||||
| Gran Tierra UK Limited | United Kingdom | |||||||
| Gran Tierra North Sea Limited | United Kingdom | |||||||
| Gran Tierra Resources GmbH | Switzerland | |||||||
| Gran Tierra Energy International Holdings GmbH | Switzerland | |||||||
| Gran Tierra Energy CI GmbH | Switzerland | |||||||
| Gran Tierra Energy (Africa) GmbH | Switzerland | |||||||
| Gran Tierra Operations Colombia GmbH | Switzerland | |||||||
| Gran Tierra Energy Colombia GmbH | Switzerland | |||||||
| Suroco Energy Venezuela | Venezuela | |||||||
| Palomino Rental S.A.S. | Ecuador | |||||||