Reuters | Chevron Makes Major Oil Discovery In Deepwater Gulf Of Mexico OilPrice.com Chevron has struck a significant oil discovery at the Ballymore prospect in the deepwater U.S. Gulf of Mexico, the corporation said late on Tuesday. The Ballymore prospect lies in the Mississippi Canyon area of the U.S. Gulf of Mexico, some three miles ... Shell sweeps nine of 19 blocks awarded in Mexico oil auction Qatar makes foray into Mexican oil, wins 4 blocks Chevron announces major deepwater oil discovery in Gulf of Mexico |