On Offer acceptance there is either a contract generated or a pro forma invoice generated. Since the offer is binding once accepted, the offer if well enough detailed and advised can and often does take the place of the contract. Customarily in Real Estate transactions the purchase offer itself is generally also the contract for purchase as well. The offer becomes a binding contract once accepted.
He is a Crude Oil Buyers' Mandate for several giant U.S. and European crude oil and petroleum products buying houses and refineries, and a Consultant, as well, to private investors, entrepreneurs and corporations on how to obtain genuine crude allocation and license with the Nigerian authorities to become an authorized seller of Nigerian crude oil. He has been severally dubbed the "unofficial anti_scam czar" and the "conscience of the business" in the modern Internet petroleum trading market.