The list contains almost every major petroleum producer, including Amoco, Anchor, Arco, BP, Chevron, Conoco, Exxon, Hess, Marathon, Mobile, Penzoil, Phillips, Shell, Sun, and Texaco.
La liste comprend pratiquement tous les principaux producteurs pétroliers, dont Amoco, Anchor, Arco, BP, Chevron, Conoco, Exxon, Hess, Marathon, Mobile, Penzoil, Phillips, Shell, Sun et Texaco.