Adjustable bent housing apparatus and method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7882904
SERIAL NO

12004346

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An apparatus for controlling the direction of drill bit within a wellbore. The apparatus comprises a first housing with a first housing axis therein, and wherein the first housing has a first threaded opening having a first threaded opening axis. The first housing has a helical end. A second housing is included, and the second housing contains a second housing axis, and a second threaded opening having a second threaded opening axis configured to engage with the first threaded opening. A collar is included that has a helical collar end that engages the helical collar end and wherein the helical collar end is configured reciprocal to the helical end, and rotational displacement of the first housing relative to the collar will angularly displace the drill bit axis. The apparatus may further include spline members for locking the collar in place relative to the first and second housing.

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Patent Owner(s)

  • ASHMIN HOLDING LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bolejack, Daryl Elliot Magnolia, US 1 16
Herben, William Christian Magnolia, US 11 121
von, Gynz-Rekowski Gunther H H Montgomery, US 29 119

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