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2015
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Invention
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Up drill apparatus and method. An apparatus including a rotating segment having a first radial su... |
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Invention
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Boring apparatus and method. An apparatus for boring a wellbore, including a bit body having a fi... |
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2013
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Invention
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Mud motor bearing assembly and method. A mud motor bearing assembly for use in drilling a hydroca... |
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Invention
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Hammer drill. A downhole apparatus connected to a workstring within a wellbore. The workstring is... |
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2010
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Invention
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Process for manufacturing a bearing.
A process for manufacturing a bearing, which may be used in... |
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2008
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Invention
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Adjustable bent housing apparatus and method. An apparatus for controlling the direction of drill... |
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Invention
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Bearing tools and process. Methods for manufacturing bearings and wear resistant surfaces usable ... |
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2006
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Invention
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Bearing apparatus and process. A process for manufacturing a bearing. The bearing may be used in ... |
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Invention
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Apparatus and method for closing a fluid path. An apparatus for closing off a path in a fluid del... |
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2005
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Invention
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Inflatable sealing assembly and method for sealing off an inside of a flow carrier. An inflatable... |
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2004
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Invention
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Percussion tool and method. A percussion apparatus and method of using the percussion apparatus w... |
