VAALCO Energy
VAALCO Energy is a Houston-based independent E&P company focused on oil and gas production in West Africa and other international regions.
NYSE: GTE
Profile compiled and reviewed by the Houston Oil Companies Data Team from public filings and company sources.
Upstream · International E&P
Gran Tierra Energy
Gran Tierra Energy is a Houston-based international E&P company focused on oil and gas exploration and production in Colombia and Ecuador.
Gran Tierra Energy Inc. is an international oil and gas exploration and production company with corporate offices in Houston, Texas, and operations in Colombia and Ecuador. The company focuses on conventional and unconventional oil and gas exploration and development in South America, one of the most prospective but under-explored hydrocarbon regions.
Headquarters
Houston, TX (corporate office)
Founded
2005
Employees
600+
Revenue
$800 million (2023)
CEO
Gary Guidry
Website
grantierra.comGran Tierra was founded in 2005 with a focus on South American oil and gas opportunities. The company built its portfolio through acquisitions and exploration in Colombia's prolific Putumayo and Middle Magdalena Valley basins. Gran Tierra established its corporate headquarters in Houston to access the city's energy capital markets and technical expertise.
Gran Tierra operates in Colombia (Putumayo Basin, Middle Magdalena Valley, and Llanos Basin) and Ecuador. The company has a portfolio of exploration, development, and producing assets focused on conventional and unconventional oil and gas plays.
Houston, TX (corporate office)
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