Associated concerns included Creole Petroleum, Compañia Transportadora di Petroleos, La Columbia, Østlandske Petroleum, Panama Transport and Skouras Lines. Compañia de Petroleo Lago was probably formerly Standard Oil of Venezuela. The Canadian organisation included Imperial Oil and McColl-Frontenac interests; its later register entry disappeared after sale of the sole vessel.
Keep the explicit scope label independent; no alias or company identity is inferred.