Wall Street Journal | Australia's BHP Billiton Wins Bidding for Stake in Mexico's Trion Oil Field Wall Street Journal MEXICO CITY—Australia's BHP Billiton won bidding Monday to partner with Mexican state oil company Petróleos Mexicanos in the Trion deep-water oil field in the Gulf of Mexico in an auction in which 10 other deep-water blocks are also being offered. BP's Mad Dog leads the oil pack's return to the Gulf of Mexico Mexico's oil hunters are using the same technology that uncovered the fate of the dinosaurs Mexico to Auction Oil and Gas Blocks as Aetna Defends Merger in ... |