Standard Oil Corp (Delaware, USA) is a registered U.S. corporation (File No. 10126788). GASTCO INC. (d.b.a. Standard Oil Trading) is a licensed U.S. government contractor (UEI: RH6MDN3U6TP7). SOTSA UK LTD (“SOTSA”), incorporated in the United Kingdom (Company No. 15274093) maintain all requisite authorizations and trade licenses for the international purchase and sale of crude oil, refined petroleum products, and related energy commodities.