Bloomberg | Oil Drillers Add Most Rigs in 16 Months Amid Market Optimism Bloomberg Confidence in higher oil prices and the completion of the North Dakota Access Pipeline would push the oil rig count up in other major shale plays, such as the Bakken, Williams said. The Obama administration this week delayed a decision on the ... Oil Slides As U.S. Rig Count Surges Most In 16 Months |