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Patent Searching and Data


Matches 451 - 500 out of 3,639

Document Document Title
WO/2022/069547A1
The present invention relates to an annular barrier to be expanded in an annulus between a well tubular metal structure and an inside wall of a borehole downhole for providing zone isolation between a first zone and a second zone of the ...  
WO/2022/071935A1
A downhole telemetry method and system are disclosed. In some embodiment, a method includes driving a pulser device based on an input data stream, wherein driving the pulser device includes generating modulated pressure pulses including ...  
WO/2022/072398A1
A kelly valve for placement in a tubular drillstring has an inner cage, which holds a valve ball, lower valve ball seat and other valve components. A valve stem connected to the valve ball extends through a valve stem sleeve, positioned ...  
WO/2022/058722A1
A method for remotely signalling a downhole assembly comprising one or more downhole tools includes operating a choke arrangement configured to control production fluid flow from a wellbore to produce a first pressure signature in the fl...  
WO/2022/060664A1
A downhole tool and method, of which the downhole tool includes a housing defining a charge chamber and a hydraulic chamber, the hydraulic chamber containing a hydraulic fluid, and a piston disposed in the hydraulic chamber. The piston p...  
WO/2022/060481A1
Systems and methods for dispensing dry flowable materials used in wellbore operations. In some embodiments, the methods include: providing at least one vessel that contains dry flowable materials, each vessel including an outlet connecte...  
WO/2022/060385A1
A downhole deployment and isolation system may be used to deploy a completion string, service the well, and isolate the lower completion string, optionally in a single trip. The lower completion string may be run into the well with a val...  
WO/2022/060384A1
A downhole deployment and isolation system may be used to deploy a completion string, service the well, and isolate the lower completion string, optionally in a single trip. The lower completion string may be run into the well with a val...  
WO/2022/056518A1
A sub having an anti -rotation feature for a resource exploration and recovery system includes a tubular having an outer surface and an inner surface defining a flow bore. A sleeve is slideably disposed in the flow bore between a first p...  
WO/2022/055952A1
A method of completing a well in a single trip includes drilling a wellbore with drilling mud, running a single trip completion string including an upper completion, a lower completion, and a packer between the upper and lower completion...  
WO/2022/055523A1
A submersible pump system includes a Y-tool system including a Y-Block having a production tubing branch, a submersible pump branch, and a bypass branch, an electrical submersible pump coupled to the submersible pump branch, a valve asse...  
WO/2022/056372A1
A downhole tool including a tubular member having an outer surface and an inner surface defining a flow bore. An expandable member is arranged on the outer surface. The expandable member is selectively radially outwardly expandable. An a...  
WO/2022/055967A2
Aspects of the disclosure relate to convertible float valve assemblies, and associated components thereof, and methods of using convertible float valve assemblies. A convertible float valve assembly may comprise a sleeve, one or more val...  
WO/2022/051736A1
A method of anchoring a housing to an inner diameter of a tubing string can include: installing an anchoring assembly at an end of the tubing string, the anchoring assembly comprising: a body; the housing; an installation sleeve; a rotat...  
WO/2022/051278A1
A riser fluid handling system for managed pressure drilling includes a tubular portion having a lower end configured to be connected to a riser and an upper end, a spool connected to the upper end of the tubular portion, the spool having...  
WO/2022/046178A1
A method for drilling may comprise disposing a bottom hole assembly into a first wellbore. The bottom hole assembly may include a pulse power drilling assembly having one or more electrodes disposed on a drill bit and a pulse-generating ...  
WO/2022/046081A1
A downhole power generating apparatus comprising a low pressure chamber, a floating piston, a high pressure chamber, a first flow through path, a second flow through path, and a turbine. The low pressure chamber includes an inlet and an ...  
WO/2022/047281A1
A screen assembly includes a base pipe, plurality of joints including a filter layer disposed around the base pipe, a drainage layer between the filter layer and the base pipe, and a drainage layer connector positioned between adjacent j...  
WO/2022/046851A1
A fluid conduit defines a fluid passage from a well annulus to a venting system. A first pressure safety valve is positioned within the fluid passage. The first pressure safety valve is configured to open at a first set pressure. A secon...  
WO/2022/040390A1
A system includes a downhole valve, a pressure gauge mounted on the downhole valve, and a power source for powering the pressure gauge. The pressure gauge is programmed to interpret a pressure command characterized by at least two variab...  
WO/2022/040658A1
A one-trip screen installation and cleaning system includes a tubular supporting a screen. The tubular has an inner surface defining a flow bore positioned radially inwardly of the screen. At least one actuator extends radially inwardly ...  
WO/2022/040077A1
A work string and method of performing a downhole operation is disclosed. The work string includes a first tool having a first ball seat configured to activate when a first activation pressure is applied to a plug seated at the first bal...  
WO/2022/040669A1
A recirculating gravel pack system includes a tubular member having an outer surface, an inner surface defining a flow path, a first opening extending from the inner surface through the outer surface and a second opening, spaced from the...  
WO/2022/040252A1
A gas lift valve is provided with increased longevity, reliability for preventing backflow, and/or scale resistance. A wide cylindrical sliding member stabilizes axial movement of a valve element in the gas lift valve. A wide spring arou...  
WO/2022/040115A1
A closing unit system for a blowout preventer (BOP) stack includes a first fluid reservoir, a first power source, a first pump system fluidly coupled to the first fluid reservoir and electrically coupled to the first power source, and a ...  
WO/2022/040414A1
A completion system includes a lower completion including production tubing, a valve disposed downhole of the production tubing, an indexer connected to the valve, a pressure sensing port disposed near a top end of the lower completion, ...  
WO/2022/038188A1
The present invention relates to a flapper valve for a percussion drill tool. The valve comprises a first side engageable with a planar surface of an element of the percussion drill tool to alternately close first and second fluid flow p...  
WO/2022/040066A1
A downhole valve includes a housing, and a sleeve positioned within the housing. The sleeve has a first axial end, a second axial end, and a seat positioned between the first and second ends. The sleeve defines an opening facing in a rad...  
WO/2022/035704A1
The present disclosure, in at least one aspect, provides a valve, a method for sealing, and a related well system. The valve, in one aspect, includes a housing, and a sliding sleeve disposed in the housing and defining an annular flow pa...  
WO/2022/035496A1
A valve assembly has a housing defining a flow passage therethrough. A first flapper is disposed in the housing. A first sleeve retains the flapper in an open position. At least one lock ring holds the first sleeve in a first position. A...  
WO/2022/031301A1
Proppant flow back restriction systems, methods to reduce proppant flow back, and methods to deploy a screen over a port are disclosed. A proppant flow back restriction system includes a tubular extending through a wellbore and having a ...  
WO/2022/031300A1
Completion systems, methods to produce differential flow rate through a port during different well operations, and methods to reduce proppant flow back are disclosed. A completion system includes a tubular extending through a wellbore an...  
WO/2022/031979A1
A choke includes a cage having a plurality of openings extending therethrough, a first fluid port and a second fluid port, the openings in the cage fluidly interposed between the first and second fluid ports, and a selectively positionab...  
WO/2022/032264A1
A one-way valve for use in a wellbore includes a housing having a longitudinal axis defining a flow bore. A valve seat is arranged in the housing along the flow bore. A flapper member is pivotally supported in the housing between a close...  
WO/2022/032016A1
Systems and methods for controlling a flow of fluid within a subterranean well includes a sensored electronic valve assembly having a one way valve member operable to allow a flow of fluids in a first direction through the one way valve ...  
WO/2022/025937A1
The disclosed embodiments include shiftable covers, completion systems, and methods to shift a downhole cover in two directions. A shiftable cover includes a hollow interior configured to receive a diverter flowing in a first direction. ...  
WO/2022/026698A1
A downhole tool includes a body defining an axial bore and one or more radial ports. The downhole tool also includes a first sleeve positioned at least partially within the body. The first sleeve is configured to block fluid communicatio...  
WO/2022/026571A1
A slurry outlet system including a top sub, a closure sleeve movable relative to the top sub between a closed position and an open position, a seal mounted on one or the other of the top sub or the closure sleeve, a protector sleeve disp...  
WO/2022/025939A1
An apparatus for activating chambers of downhole hydraulic screens. The apparatus comprises an outer sleeve, an inner sleeve, and a flow path. The outer sleeve is coupled to one hydraulic screen on one end and another hydraulic screen on...  
WO/2022/024711A1
In a downhole device dart according to the present invention, a ball is formed from a first degradable material having a first degradation speed, a mandrel is formed from a second degradable material having a second degradation speed slo...  
WO/2022/019881A1
Disclosed herein are embodiments of an adjustable flow control device. In one embodiment, the flow control device comprises a base pipe having one or more openings extending from an exterior to an interior of the base pipe; and a movable...  
WO/2022/020328A1
Techniques for identifying and locating a fault within a subsea hydrocarbon extraction system include receiving, via a main channel line and from a first subsea modem, first data associated with a first subsea control module, wherein the...  
WO/2022/019884A1
Disclosed herein are embodiments of a flow control device (FCD) module for use with hydraulic screens. In one embodiment, the FCD module comprises a base pipe having a port coupling an exterior of the base pipe and an interior of the bas...  
WO/2022/016023A2
A hydraulic thruster system for providing an axial force. In one embodiment, the system comprises a pump, a motor for driving the pump, and a hydraulic thruster comprising: a cylinder comprising a plurality of cylinder pistons; a shaft c...  
WO/2022/015350A1
A cementing tool has an outer housing defining a central flow passage and a plurality of housing flow ports through a wall thereof. An opening sleeve has first and second opening sleeve faces exposed to housing pressure. The first openin...  
WO/2022/015899A1
A disconnect device for use as part of a downhole assembly in an oil or gas well. In one embodiment, the device comprises a lower receptacle assembly comprising a recess profile; an upper assembly comprising: a shaft comprising a fluid p...  
WO/2022/015290A1
A downhole tool for preventing pump blockage includes an outer conduit defining an outer flow path, an inner conduit located within the outer conduit defining an inner flow path and a space between the inner conduit and the outer conduit...  
WO/2022/011375A1
A method for oil and gas analysis includes receiving measurements from sensing devices instrumented on a blowout preventer, the measurements generated by the plurality of sensing devices over time, storing the measurements in a database,...  
WO/2022/010360A1
Electromechanical actuator (1 ) with a through-going centre passage (8) for use under water, wherein the motor (18) and transmission elements (28, 32, 36 and 38) are arranged in parallel with and are via dog elements (40) mechanically co...  
WO/2022/008350A1
Master valve and cable hanger system for deploying and making electrical connection to an electric submersible pump. A landing for the cable hanger (50) is in the through bore below the valve closure element. The landing has a seal area ...  

Matches 451 - 500 out of 3,639