Even taken at their word, it doesn't change the fact that they are using documentary procedures that are unusual, and abnormal. Contact any business college, or speak to established traders or people working for large multinational corporations. Talk directly to international bankers on this.
However, during the same period, on January 6, another oil company, Texaco, came into the picture as it publicly announced that Texaco and Getty Oil would merge. Pennzoil protested the proposed merger, and Getty Oil filed a law suit for the court to issue a declaratory judgment that it was not bound by any contract it had with Pennzoil.