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2022
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Invention
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Downhole tubular milling apparatus. The invention provides a downhole tubular milling apparatus a... |
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Invention
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Downhole tubular milling apparatus, especially suitable for deployment on coiled tubing. An appar... |
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Invention
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Downhole tubular milling apparatus. The invention provides a cutter base for a downhole tubular m... |
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2019
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Invention
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Method and apparatus for locking expandable cutters of well bore casing mill.
A casing mill for ... |
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Invention
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Method and apparatus for locking expandable cutters of well bore casing mill. A casing mill for d... |
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Invention
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Downhole tubular section mill.
A casing section mill has a main body with cut-outs to accommodat... |
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Invention
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Downhole tubular section mill. A casing section mill has a main body with cut-outs to accommodate... |
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2018
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Invention
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Downhole release mechanism.
A downhole release mechanism for a drillstring. A first, uphole sect... |
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Invention
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Downhole release mechanism. A downhole release mechanism for a drillstring. A first, uphole secti... |
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2017
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Invention
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Well bore casing mill with expandable cutter bases. A casing mill for downhole casing milling has... |
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2016
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Invention
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Method and apparatus for communication of wellbore data, including visual images.
A wireless com... |
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P/S
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cutting tools for milling tubulars in oil and gas wells |
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2015
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Invention
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Multi-bar scraper for cleaning marine risers and wellbores. An instrument for the mechanical remo... |
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Invention
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Apparatus and method for inner casing string window milling and outer casing cement sheath remova... |
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Invention
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Apparatus and method for inner casing string widow milling and outer casing cement sheath removal... |
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Invention
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Method and apparatus for well bore illumination and inspection. An assembly (100) for the illumin... |
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Invention
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Well bore casing cutting tool with expandable cutter bases and having nose section cutting capabi... |
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Invention
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Method and apparatus for utilizing optically clear fluid for acquiring visual data in wellbore en... |
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Invention
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Cutting tool with expandable cutter bases and nose section cutting capability. A wellbore casing ... |
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2014
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Invention
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Side view downhole camera and lighting apparatus and method.
A downhole camera assembly (100) co... |
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Invention
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Side view downhole camera and lighting apparatus and method. A downhole camera assembly (100) com... |
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Invention
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Combination debris collection and visual validation assembly.
A method and apparatus for efficie... |
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Invention
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Combination debris collection and visual validation assembly. A method and apparatus for efficien... |
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Invention
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Method and apparatus for real time streaming and onboard recordation of video data.
A method and... |
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Invention
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Method and apparatus for real time streaming and onboard recordation of video data. A method and ... |
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Invention
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Well bore casing cutting tool having an improved blade structure and pad type stabilizers. A down... |
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Invention
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Method and apparatus for video validation. A validation tool (100) has a central body member (10)... |
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2013
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Invention
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Method and apparatus for data telemetry.
A bidirectional telemetry system for data transfer over... |
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Invention
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Downhole camera and lighting apparatus and method.
An illuminated camera apparatus can be used d... |
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Invention
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Casing cutting tool, with stabilizing structure. A casing cutting tool, to be disposed downhole i... |
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2012
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Invention
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Wellbore casing cutting tool.
A wellbore casing cutting tool, having multiple blades which rotat... |
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2009
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Invention
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Flexible frame based energy efficient multimedia processor architecture and method.
A codec syst... |
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Invention
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Flexible field based energy efficient multimedia processor architecture and method.
A programmab... |
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2008
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Invention
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Reversible casing cutter. Casing cutter for severing multiple tubulars in a well bore has a pair ... |
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2006
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Invention
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Magnetic tool for retrieving metal objects from a well bore when using coil tubing. A magnetic to... |
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Invention
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Production tubing hydraulic release mechanism and method of use. A release mechanism for removing... |
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Invention
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Apparatus for connecting underwater tubular members. A connector for severed pipes in a wellbore ... |
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2004
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Invention
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Casing brush tool. A casing brush tool for cleaning interior walls of a well bore casing. The bru... |
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Invention
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Wellbore anchor tool. An anchor assembly for a downhole tool has upper and lower frictional engag... |
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2003
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Invention
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Casing cutter. Casing cutter for severing multiple tubulars in a well bore has a pair of cutter b... |
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2001
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Invention
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Apparatus for retrieving metal debris from a well bore. A tool for retrieving metal debris from a... |
