Gas drilling contractors in the Arkoma Basin of Eastern Oklahoma and Western Arkansas. Includes history, pictures of rigs, organization chart, a list of rig locations and photographs.

Rotary steerable technology, combines the performance of continuous rotary drilling with the precise placement made possible by LWD sensors and an automated downhole guidance system.

Provides land and mobile offshore drilling services, oil and gas drilling with fully-manned mobile drilling rigs, jackups, floating drilling rigs, submersibles, turnkey drilling, management services.

Provides drilling operations guidelines. Free downloads, drilling operational data, training course information, links to other drilling related sites.

Independent provider of MWD and LWD services to directional and horizontal drilling contractors and oil companies. Features weekly directional and horizontal rig counts, oil and gas prices. Based in Spring, Texas.

Onshore and offshore drilling, well-servicing, and workover contractor.

Operating approximately 50 offshore drilling rigs worldwide.

Independent supplier of logging while drilling and measurement while drilling services. Headquartered in Houston, Texas.

Operating 242 rigs, mainly in Canada. Most of these are workover rigs.

Provides onshore and offshore drilling, workover, and related services.

Provides independent drilling services including directional drilling, measurement-while-drilling and logging-while-drilling services. Offers news, a location map and recruitment information. Offices in UK, USA and Abu Dhabi.

Land rig drilling contractor working in Texas RRC Districts 2,3,4.