Petrohawk buyout may hasten U.S. shale deals By: MarketWatch July 15, 2011 at 14:00 PM EDT Tudor Pickering Holt sees interest from international players. Much will hinge on what the price of natural gas will do, one analyst notes. Read More >> Related Stocks: Bhp Billiton Ltd ADR Cabot Oil & Gas ConocoPhillips Macy's Marathon Oil PetroChina Range Resources Southwestern Energy Totalenergies Se ADR Williams Companies