Boring or penetrating the earth – Processes
Patent
1996-10-03
1999-07-13
Neuder, William P.
Boring or penetrating the earth
Processes
175 87, 175203, E21B 1900
Patent
active
059213299
ABSTRACT:
The invention features an assembly for use with a drilling rig having a mast and a first torque guide section mounted to the mast. The first torque guide section has an end and a coupler mounted near the end. The assembly includes a second torque guide section and a fastener mounted to the second torque guide section. The fastener is configured to form a releasable pivotal connection with the coupler.
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Neuder William P.
Sundowner Offshore Services, Inc.
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