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2019
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Invention
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Extended reach fluidic oscillator. A fluidic oscillator includes a vortex chamber in fluid commun... |
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2016
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Invention
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Frequency modulated mud pulse telemetry apparatus and method. An apparatus and method to improve ... |
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2015
|
Invention
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Extended reach placement of wellbore completions.
A self-actuated cyclical flow interruption val... |
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Invention
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Seismic while drilling system and methods.
A bottom hole assembly is configured with a drill bit... |
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Invention
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Hypocycloid jet rotor and floating thrust bearing. A compact reaction turbine jet rotor with much... |
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Invention
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Hypocycloid jet rotor and floating thrust bearing.
A compact reaction turbine jet rotor with muc... |
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2014
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Invention
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Actuation mechanism for water hammer valve. The present invention discloses an actuation mechanis... |
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Invention
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Actuation mechanism for water hammer valve.
The present invention discloses an actuation mechani... |
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P/S
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Power operated tools used in a wellbore, namely, tools for extending the reach that tubing can be... |
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2013
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Invention
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Hyper-pressure pulse excavator. A hyper-pressure water cannon, or pulse excavator, is able to dis... |
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Invention
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Extended reach placement of wellbore completions. A self-actuated cyclical flow interruption valv... |
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|
Invention
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Low-frequency seismic-while-drilling source.
A bottom hole assembly is configured with a drill b... |
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Invention
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Steerable gas turbodrill. A gas turbodrill with an adjustable bent housing for use in a spur late... |
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Invention
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Steerable gas turbodrill.
A gas turbodrill with an adjustable bent housing for use in a spur lat... |
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P/S
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Power operated well drilling and through-tubing well intervention tools used in oil fields, namel... |
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2012
|
Invention
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Split ring shift control for hydraulic pulse valve. A hydraulic pulse valve for use in downhole t... |
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Invention
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Hydraulic pulse valve with improved pulse control.
Hydraulic pulses are produced each time that ... |
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P/S
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Power operated tool using rotating fluid jets to remove mineral scale in boreholes and to stimula... |
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P/S
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Power operated fluid motor gas separator tool for removing gas from energized fluid before the fl... |
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P/S
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A power operated tool for extending the reach that tubing can be pushed into deviated wellbores b... |
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P/S
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power operated tool using rotating fluid jets to remove mineral scale in boreholes and to stimula... |
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P/S
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power operated fluid motor gas separator tool for removing gas from energized fluid before the fl... |
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2006
|
Invention
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Hydrokinetic speed governor. A method for governing the speed of a fluid turbine by establishing ... |
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Invention
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Sleeved hose assembly and method for jet drilling of lateral wells. A sleeved hose assembly for l... |
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2005
|
Invention
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Floating head reaction turbine rotor with improved jet quality. A rotary jetting tool including a... |
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Invention
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Gas separator. A combination liquid and gas separator and jetting tool includes a housing (1) con... |
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Invention
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Hydraulic impulse generator and frequency sweep mechanism for borehole applications. This inventi... |
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2004
|
Invention
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Low friction face sealed reaction turbine rotors. Rotary jetting tool including a rotor with axia... |
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2001
|
Invention
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Methods for metal working using high pressure fluid pulses. An ultra high-pressure fluid pulse (1... |
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2000
|
Invention
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Coiled tubing drilling with supercritical carbon dioxide. A method for increasing the efficiency ... |
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1999
|
Invention
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Method for metal working using high pressure fluid pulses. Methods and apparatus employing an ult... |
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1998
|
Invention
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Impulsive suction pulse generator for borehole. Suction pressure pulses are generated within a bo... |
