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2019
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Invention
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Deep set safety valve. An actuator sub for generating hydraulic pressure having a sub housing whi... |
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Invention
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Autonomous flow controller device. A flow control valve sub including a tubular valve sub housing... |
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2018
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Invention
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Controlled descent caged ball bypass plunger. The present invention is related to a bypass plunge... |
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2017
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Invention
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High temperature energetic formulations. The invention relates to propellants used to stimulate p... |
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Invention
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High temperature energetic formulations.
A formulation for a composite propellant including an o... |
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Invention
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Dissolvable plug assembly. A downhole plug having a plug body which includes (i) a base cylinder ... |
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Invention
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Eap actuated valve. A casing valve including a tool housing defining an internal channel from a w... |
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2016
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Invention
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Over-coupling screen communication system. A screen system formed of a first screen sub and a sec... |
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Invention
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Stimulation methods and apparatuses utilizing downhole tools. A method of stimulating a subterran... |
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P/S
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Onshore completion and workover services in the oil and gas industry, namely, well servicing, pre... |
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Invention
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Dissolving material flow control device.
A flow control device formed of a tubular housing havin... |
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Invention
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Multi-pressure toe valve. A toe valve having an outer tubular member, including at least one oute... |
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2015
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P/S
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Rental of equipment for the oil and gas drilling and production industry, namely, onshore/offshor... |
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Invention
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Method and apparatus for secondary recovery operations in hydrocarbon formations. A production ca... |
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P/S
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Rental of equipment for the oil and gas drilling and
production industry, namely, onshore/offsho... |
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Invention
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Downhole tool with counting mechanism.
An object counting mechanism for a downhole tool which in... |
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Invention
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Downhole tool with counting mechanism. An object counting mechanism for a downhole tool which inc... |
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Invention
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Plunger lift assembly with an improved free piston assembly. An improved free piston assembly for... |
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Invention
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Ball plunger lift system for high deviated wellbores. The invention generally relates to a plunge... |
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Invention
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Over-coupling screen communication system. A screen system having a first screen sub including a ... |
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Invention
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Location and stimulation methods and apparatuses utilizing downhole tools. A propellant tool for ... |
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2014
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Invention
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Multi-zone single trip well completion system.
A well completion system having (i) a completion ... |
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Invention
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Casing valve. A casing valve including a tool housing defining an internal channel from a wellbor... |
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2013
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Invention
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Polysaccharide delivery unit for wellbore treatment agent and method. A method of treating a subt... |
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Invention
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Fluid loss control pill with internal breaker and method.
A method of treating a subterranean fo... |
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P/S
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Oil well equipment, namely, downhole packers for use in controlling the flow and movement of fluids |
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Invention
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Method to repair leaks in a cemented annulus.
A method of providing pressure containment of a we... |
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2012
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Invention
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Internal breaker for fluid loss control pills and method.
A method of treating a subterranean fo... |
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Invention
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Methods of operating a radial flow valve. A radial flow valve is disclosed which includes a plura... |
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2011
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Invention
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Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe dispo... |
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Invention
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Hydraulic saw system.
A saw apparatus having a saw body with a front portion and a rear portion ... |
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Invention
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Hydraulic saw system. A saw apparatus having a saw body with a front portion and a rear portion a... |
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2010
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Invention
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Well stimulation using reaction agents outside the casing. Methods and apparatus for stimulating ... |
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Invention
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Pressure activated ratcheting valve. A pressure actuated valve is disclosed which includes a plur... |
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Invention
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Apparatus and methods for limiting debris flow back into an underground base pipe of an injection... |
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Invention
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Deep water completions fracturing fluid compositions.
It has been discovered that fracturing flu... |
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Invention
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Plunger lift. In a hydrocarbon producing wellbore, liquids (oil, condensate, water of mixtures th... |
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Invention
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Device and method for flowing back wellbore fluids.
A method for heating flowing back wellbore f... |
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2009
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Invention
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Methods and compositions to remove coal fines from aqueous fluids.
Nanoparticle-treated particle... |
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2008
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Invention
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System and method for sealing gravel exit ports in gravel pack assemblies. A system having a seal... |
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2007
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Invention
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Pre-stressed annular sealant and method of creating a durable seal in a well bore annulus. A pre-... |
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2003
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P/S
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HYDROCARBON WELL PRODUCTION APPARATUS, NAMELY PLUNGER LIFTS AND PARTS THEREOF SOLD TO WELL OPERAT... |
