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Patent # Description
US-1,002,4166 Turbocharger shaft and wheel assembly
A unit for a turbocharger can include a turbine wheel portion that includes a turbine wheel material and a turbine wheel axis; a shaft portion that includes a...
US-1,002,4165 De-oiler balance weights for turbomachine rotors and systems for removing excess oil from turbomachine rotors
A de-oiler balance weight for a rotor disk stack susceptible to collecting oil is provided. The rotor disk stack is configured for use in a gas turbine engine....
US-1,002,4164 Fixture for restraining a turbine wheel
A fixture for restraining a wheel of a turbomachine has a dovetail section adapted for insertion into a dovetail slot of the wheel. A mounting section is...
US-1,002,4163 In situ tip repair of an airfoil tip in a gas turbine engine via frictional welding
Methods for material build-up on a tip of a blade of a gas turbine engine are provided. The method can include inserting a material supply and an inflatable...
US-1,002,4162 Turbine disk fatigue rejuvenation
A process for rejuvenating a turbine disk having a plurality of slots includes the steps of determining a depth of a damaged layer containing M23C6 carbide...
US-1,002,4161 Turbine blade tip repair
A method for repairing a blade wherein the blade comprises a metallic substrate shaped to define an airfoil having a tip. A coating is on the tip. The method...
US-1,002,4160 Pneumatic stepper motor
A stepper motor suitable for use in a medical imaging environment has (a) a cylindrical central gear having an external surface with circumferentially...
US-1,002,4159 Method for detecting a leaking point in a heat recovery system
A method for detecting a leaking point in a heat recovery system of an internal combustion engine of a motor vehicle, wherein the heat recovery system includes...
US-1,002,4158 Hydrostatic positive displacement machine
A hydrostatic positive displacement machine has a cylinder drum (4) located in a housing (9) and rotatable around an axis of rotation (2). During rotation of...
US-1,002,4157 Spray nozzle for underground roof support
A fluid spray for an underground roof support includes a first housing portion, a spray outlet, a second housing portion formed integrally with the first...
US-1,002,4156 Method of moving a component or a material to and within a level of a shaft boring system
A method of moving a component or a material to and within a level of a shaft boring system. The shaft boring system is positioned within a shaft and the method...
US-1,002,4155 Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
An earth-boring drilling tool comprises a cutting element. The cutting element comprises a substrate, a diamond table, and at least one sensing element formed...
US-1,002,4154 Latch position indicator system and method
Latch position indicator systems remotely determine whether a latch assembly is latched or unlatched. The latch assembly may be a single latch assembly or a...
US-1,002,4153 Wide temperature range peak hold circuit
A peak hold circuit configured for use in a downhole sensor includes a long tail pair circuit, a correction circuit, and a current mirror circuit. The current...
US-1,002,4152 Improving reliability in a high-temperature environment
A housing contains an internal volume. A heat-sensitive device is contained by the housing and consumes a device percentage of the internal volume. The device...
US-1,002,4151 Controlling a bottom hole assembly in a wellbore
Techniques for controlling a bottom hole assembly (BHA) include determining a model of BHA dynamics based on sensor measurements from the BHA; determining,...
US-1,002,4150 Bottom hole assembly for wellbore completion
A Bottom Hole Assembly (BHA) tool and methods of downhole fluid management are disclosed. The BHA is deployed on a conveyance string to access a completion...
US-1,002,4149 Method for CO.sub.2 EOR and storage and use thereof
A method of Enhanced Oil Recovery from oil zones in a subterranean geological formation, and from oil zones. The method including: a first injecting step of...
US-1,002,4148 Hydrocarbon recovery process exploiting multiple induced fractures
A method for enhancing production from multiple-fractured underground "tight" formations. Spaced upwardly-extending injection fissures are created along a...
US-1,002,4147 Downhole pressure maintenance system using reference pressure
A method and apparatus that includes an elongated base pipe having an external surface at least partially defining an external region and an internal surface at...
US-1,002,4146 System and method for reduction of an effect of a tube wave
A tube wave reduction system for a borehole includes a tubular member; one or more openings in the tubular member, the one or more openings having a...
US-1,002,4145 Method of creating and finishing perforations in a hydrocarbon well
A method of creating and finishing perforations in a hydrocarbon well, starting by shooting a high velocity jet of metal particles into the well wall, thereby...
US-1,002,4144 Thick wall shouldered launcher
An expandable tubular system that includes a launcher section coupled to a tubular string and that houses an expansion device. A shoulder section that is formed...
US-1,002,4143 Jumper tube connection for wellscreen assembly
A wellscreen assembly has first and second screen joints connected together and has at least first and second adjoining tubes with opposed ends separated by a...
US-1,002,4142 Selective extraction of fluids from subsurface wells
A method for reducing the extent of treatment required for groundwater includes the step of determining one of groundwater flow and groundwater chemistry within...
US-1,002,4141 Apparatus and method of cleaning an oil well-bore
The invention is a cleaning device and method for cleaning an oil well-bore. The device includes a longitudinal passage and plurality of distribution passages...
US-1,002,4140 System to heat water for hydraulic fracturing
Generally, a system for hydraulic fracturing of a geologic formation. Specifically, a transportable heating apparatus and method for the production of heated...
US-1,002,4139 Well barrier
A well barrier for sealing a downhole conduit is described. The well barrier comprises a housing defining a throughbore having a longitudinal axis, a valve...
US-1,002,4138 Pressure responsive downhole tool with low pressure lock open feature and related methods
A pressure responsive downhole tool includes a bi-directional collet utilized in conjunction with a pressure retaining chamber to control a ball valve utilizing...
US-1,002,4137 Compact distributed subsea distribution of hydraulic power and chemical injection
A subsea fluid distributor comprises a support framework removably mountable and hydraulically connectable to a subsea structure intermediate the subsea...
US-1,002,4136 Systems and methods for fluid communication with an earth formation through cement
A well system can include a well tool with a retarder chemical. The retarder chemical is released from the well tool into an annulus and retards setting of...
US-1,002,4135 Electrically activated adhesive for strengthening of a subterranean wellbore
A wellbore strengthening composition may include a base fluid and at least one polymer functionalized with electrochemically activated groups. A method of...
US-1,002,4134 Slip assembly for downhole tools
A slip assembly for downhole tools comprises a slip ring for engaging a surface of a wellbore and a cone for expanding the slip ring into engagement with the...
US-1,002,4133 Electronically-actuated, multi-set straddle borehole treatment apparatus
A straddle apparatus deploys in a borehole with tubing to treat different formation zones. The apparatus has packer elements and a flow element. The packer...
US-1,002,4132 Through tubing bridge plug and installation method for same
A through tubing bridge plug (200) for providing a gripping and sealing engagement with a casing string of a wellbore. The bridge plug (200) includes an...
US-1,002,4131 Fluid plugs as downhole sealing devices and systems and methods including the same
Fluid plugs as downhole sealing devices and methods include providing a stimulating fluid to a casing conduit that is defined by the production casing to...
US-1,002,4130 Downhole repeat micro-zonal isolation assembly and method
An assembly and method to repeatedly set and isolate multiple sections along a zone of interest in a single downhole trip is disclosed. The assembly includes an...
US-1,002,4129 Pipe wiper box
The pipe wiper assembly of the present invention assists with wiping the pipe as the pipe is removed from the hole ("tripped out"). The pipe passes through the...
US-1,002,4128 Low shear trim
A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a...
US-1,002,4127 One-trip cut and pull system and apparatus
Disclosed embodiments may relate to devices or tools for diverting flow within a wellbore. For example, disclosed tool embodiments may allow for more...
US-1,002,4126 Downhole tool and method of use
A downhole tool having a mandrel, a first conical member, and a fingered member. The fingered member is proximate to the first conical member. The fingered...
US-1,002,4125 Slip assembly for downhole tools
A slip assembly for downhole tools comprises a slip ring for engaging a surface of a wellbore and a cone for expanding the slip ring into engagement with the...
US-1,002,4124 Temporary support device for oil well tubes and methods of use
A temporary support device for oil well tubes and method of use. The device comprises a holding structure (10) to be applied to the well surface casing (1), a...
US-1,002,4123 Coiled tubing injector with hydraulic traction slip mitigation circuit and method of use
When one of at least two independently driven gripper chains (102) of a coiled tubing injector (100) begins to turn faster than another one of the injector's...
US-1,002,4122 Injection of heating cables with a coiled tubing injector
A method for injecting resistive heating cables into a well or into coiled tubing deployed in a well includes providing a coiled tubing injector above the well,...
US-1,002,4121 Flexible hang-off for a rigid riser
Flexible riser hang-off for rigid risers deployed offshore is provided and called a spoolflex hang-off. The spoolflex hang-off utilizes combined torsional and...
US-1,002,4120 Riser pipe section equipped with a locking ring arranged between the main tube and the auxiliary line
The present invention relates to a riser section (4) equipped with an external locking ring (11). Locking ring (11) cooperates with a male connector element (9)...
US-1,002,4119 Threaded connection
A threaded connection for use on oil field tubular. The connection has a dual tapered thread comprising a dual helical thread having a first, straight threaded...
US-1,002,4118 Sinker bar
The sinker bar can have at least one pin with a shoulder that is at least 1.600 inches from the end of the pin to provide greater stability and easy make-up....
US-1,002,4117 Drill rod having internally projecting portions
Threaded drill string component having a hollow elongate body with a box end portion, an opposing pin end portion and a cylindrical mid-body portion that...
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