Most recently manufactured rigs no longer feature rotary drives. These newer rigs have opted for top drive technology ... The top drive eliminates the need for a kelly bar or kelly bushings. Drilling ...
The Baker Hughes' U.S. rotary drilling rig count was 587 the week ending Sept. 27, down by one rig from 588 the previous week, and down by 36 from 623 a year ago, after dropping two rigs the previous ...
OCI, LLC, a manufacturer of custom-built foundation drilling components for the infrastructure and construction end markets, today announced that it has acquired DRILLTOOLS, an industry-leading ...