Gran Tierra Energy Inc. is an independent energy company focused on the acquisition, exploration, development, and production of oil and gas properties. Gran Tierra Energy Inc. produces light crude oil as well as medium crude and natural gas, with operations centered in Colombia and additional prospective assets in Ecuador. The company serves the upstream oil and gas market, where its activities are concentrated on finding and developing producing reserves and managing hydrocarbon assets. Through its portfolio of exploration and production properties, Gran Tierra Energy Inc. plays a role in supplying crude oil and natural gas to international energy markets. The company is headquartered in Calgary, Alberta, and operates as a diversified exploration and production business with a regional focus on South America.