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2022
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Invention
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Drive shaft assembly for downhole drilling and method for using same.
A drive shaft assembly for... |
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2020
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Invention
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Drive shaft assembly for downhole drilling and method for using same. A drive shaft assembly for ... |
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2019
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Invention
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Fixed bend assembly. There is provided a fixed bend assembly comprising a first bend housin... |
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Invention
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Fixed bend assembly.
There is provided a fixed bend assembly comprising a first bend housing, a ... |
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2014
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Invention
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Downhole vibration tool. A downhole vibration tool has an outer housing having an inner sur... |
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2013
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P/S
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Manufacturing of oil field equipment for others |
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Invention
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Hydraulic jar with multiple high pressure chambers. A hydraulic jar having multiple high pressure... |
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2009
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Invention
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Adjustable bent housing with rotational stop. An adjustable bent housing includes an outer tubula... |
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Invention
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Adjustable angle drive connection for a downhole drilling motor. A drive connection for a downhol... |
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2008
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Invention
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Adjustable angle drive connection for a down hole drilling motor. A drive connection for a down h... |
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Invention
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Flow bearing for high pressure applications. A flow bearing includes a first tubular body and a s... |
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2007
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Invention
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Adjustable position load bearing shoulder. An adjustable position load bearing shoulder includes ... |
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Invention
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Method of locking tubular components in end to end relation. A method of locking tubular componen... |
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2006
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Invention
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Method of adjusting backlash in a down hole bearing assembly. A method of adjusting backlash in a... |
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Invention
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Drive shaft for motor. An improved drive shaft for a motor having a central shaft, end housings, ... |
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Invention
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Stabilized down hole drilling motor. A down hole drilling motor includes a stator housing having ... |
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Invention
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Method of locking tubular components in end to end relation. A method of locking tubular co... |
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2005
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Invention
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Method of providing a consistent preload on thrust bearings in a bearing assembly. A method of pr... |
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Invention
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Method of securing a rotary cutter to a body of a down hole tool and a rotary cutter assembly. A ... |
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Invention
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Drive line for down hole mud motor. A drive line for a down hole mud motor has a plurality of elo... |
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2004
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Invention
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Adjustable bent housing. An adjustable bent housing includes a first tubular body and a second tu... |
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2003
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Invention
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Method of stabilizing a downhole drilling motor and a downhole drilling motor. A method of stabil... |
