Nostra Terra Oil and Gas Company plc is engaged in the exploitation of hydrocarbon resources in the United States midcontinent and Egypt. The Company's segments include US mid-continent and Head office. Its properties include US Mid-Continent properties and Egypt properties. In Texas, it holds a working interest in the Vintage Hills Prospect Unit, which is located within the Giddings Field, and a working interest in the Nesbitt Prospect Unit, which is located within the Woodlawn Field. In Colorado, it holds a working interest in the Verde Prospect Unit. In Oklahoma, it holds working interest in the Bale Creek Prospect Unit. It also holds interest (varied working interest) in the Chisholm Trail Project. In Wyoming, it holds working interest in the White Buffalo Prospect. In Egypt, it holds an interest in the East Ghazalat concession. The Company's subsidiaries include New Horizon Energy 1 LLC, Goldhawk Oil & Gas, LLC and Churchill Operating, LLC.