GeoPark Ltd is a Latin American oil and gas exploration and production company with assets in Colombia, Ecuador, Chile, Brazil and Argentina. It is the second- largest oil producer in Colombia. The company generates revenue from the sale of crude oil, condensate and natural gas net of value-added tax and discounts related to the sale and overriding royalties due to the ex-owners of oil and gas properties where the royalty arrangements represent a retained working interest in the property.