CNBC | Why deep-water oil rigs are coming back to work: Wood Mackenzie CNBC The U.S. shale boom shaking the oil industry is changing the way deep-water oil exploration projects are carried out as producers move to scale down these mega-operations, a researcher said Thursday. "It's not so much innovation, it's more a change in ... Shale Drillers Hedge, Putting A Cap On Any Oil Price Rally |