Downhole adjustable bent housing for directional drilling

Details Downhole adjustable bent housing for directional drilling Downhole adjustable bent housing for directional drilling

2008-01-01

2008-01-01

Neuder, William P (Department: 3672)

Boring or penetrating the earth

Processes

Boring curved or redirected bores

C175S073000

Reissue Patent

active

RE039970

ABSTRACT:
The present invention provides a hydraulically actuated downhole adjustable bent housing for use in directional drilling of bore holes and wells that allows adjustment of the housing from aligned to a bent configuration without raising or lowering the drillstring. The present invention also provides a method of directionally drilling a bore hole or a well using an downhole adjustable bent housing that can be operated without raising or lowering the drillstring.

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