The onshore rig count increased by five rigs to 533, while the overall rig count jumped by four units due to a loss of one unit drilling in the US Gulf of Mexico.
The overall number of oil-directed rigs fell by two to 441, but the number of rigs aimed at natural gas-prone formations increased by six to 114. The Williston basin of North Dakota led all plays, gaining five rigs for a total of 35.
Pennsylvania
