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Patent Searching and Data


Matches 1 - 50 out of 3,830

Document Document Title
WO/2021/071703A1
A check valve including a first housing having a first seat; a dart disposed at least partially within the first housing and interactive with the seat to selectively create a fluid seal; a second housing disposed at least partially about...  
WO/2021/068391A1
Provided is an all-metal soluble ball seat, comprising a cone body (4), a metal sleeve (3), a slip (2), and a lower connector (1) made of soluble metal; the outer surface of the cone body (4) is a conical surface, and a hollow passageway...  
WO/2021/072433A1
A technique facilitates precision fluid conveyance and placement to one or more desired locations in a borehole, e.g. a wellbore. According to an embodiment, a material container, e.g. a fluid container, and/or a fluid flow path system m...  
WO/2021/071511A1
This disclosure provides a multi-ball valve assembly that lessens the pressure applied from either uphole or downhole directions by directing a portion of the pressure into a sealed fluid chamber area between two balls that are operative...  
WO/2021/071478A1
A force setting apparatus comprises a valve manifold forming a plurality of ports and a rotary valve coupled to the valve manifold and rotatable on the valve manifold. The plurality of ports are in fluid communication with a plurality of...  
WO/2021/067105A1
Provided is a pressure cycle actuation assembly. The pressure cycle actuation assembly, in one aspect, includes a housing, a reciprocating piston located within the housing and defining first and second fluid chambers, and a check valve ...  
WO/2021/067737A1
A wellhead valve control system includes a removable actuator (114) adapted to couple to a valve (108), the valve (108) being operable via a first operational mode. The system also includes an actuator element (304) associated with the r...  
WO/2021/067346A1
An isolation valve can be used subsea with a fluid handling system which may be associated with a subsea Christmas tree and comprise a housing; two or more seats disposed radially opposite each other; a first annulus extending through a ...  
WO/2021/061120A1
Methods to dehydrate a gravel pack and to temporarily increase a flow rate of fluid flowing from a wellbore into a conveyance are disclosed. A method to dehydrate gravel pack includes deploying a valve at a location proximate a gravel pa...  
WO/2021/056613A1
A device capable of quickly and automatically closing under a triggering condition, and which relates to the technical field of safety protection. The device capable of quickly and automatically closing uses an overpressure control pilot...  
WO/2021/061503A1
A retrievable in-flow control device (ICD) including a device body having a first end, a second end, an outer surface extending between the first end and the second end, and an internal flow path. A wireline connector is arranged at the ...  
WO/2021/052632A1
The present invention relates to a header configuration block (1) for a hydrocarbon well comprising a header configuration block housing (9) having a plurality of transversal bores (6a-6c) each in fluid connection with a discrete longitu...  
WO/2020/096947A3
A valve assembly that can be deployed in a subterranean well that includes a valve adapted to selectively isolate a region of the subterranean well, and a separating apparatus. The separating apparatus may further include at least one me...  
WO/2021/051178A1
The invention solves the problem of the difficulty of acquiring subsea variables by means of the use of a widely-available surface variable, namely the pressure upstream of the choke valve. As surface variables have an unfavourable dynam...  
WO/2021/054939A1
A valve assembly, is presented that has a seating member is slidably coupled to a valve body adjacent a valve body bore and has a metal seat located on a seating end thereof that is engagable against a ball valve member. The seating memb...  
WO/2021/054944A1
Techniques for correlating changing hydraulic pressure differentials with interval control valve (ICV) movements are contemplated. In some aspects, the disclosed technology includes include methods for applying, by a surface controller, ...  
WO/2021/054957A1
A valve block may have a cross-drill intersection bore formed within the valve block by a first flow bore intersecting a second flow bore. Additionally, at least one insert may be within the first flow bore or the second flow bore. The a...  
WO/2021/055274A1
A closure mechanism and a method for plugging a flow control device of a well is provided. The closure mechanism includes a switch having a hollow interior and a U-shaped portion. The closure mechanism also includes a metal insert locate...  
WO/2021/050278A1
A system for monitoring a downhole component includes a downhole sensing device configured to monitor a downhole component and generate component information during deployment of the of the downhole component to a selected location in a ...  
WO/2021/048533A1
Circulating downhole tool utilising a variable fluid pressure regulated cycle valve device that can be attached to the borehole assembly BHA of a coiled tubing and used down an offshore or onshore wellbore. The circulating downhole tool ...  
WO/2021/048225A1
A subsurface safety valve is provided. The subsurface safety valve comprises an assembly configured to convert rotary motion from an electrically controlled drive into linear motion of a member, the member configured to actuate a valve.  
WO/2021/046308A1
A downhole tool for transmitting rotation to a casing string includes a tool body (402) having a bore (536) extending from a first end to a second end. The downhole tool also includes a cam (530) positioned within the tool body (402), th...  
WO/2021/045758A1
A downhole barrier device comprising a housing having a design and a rupture layer formed with the housing and having another design. The housing and rupture layer are integrally formed using a laser melting process and have a density gr...  
WO/2020/106480A3
A well fluid centrifugal pump (19) has a shaft passage (59) in the shaft (37). The shaft passage has an open upper end above the impellers (45) and a closed lower end below the impellers. An outlet port (61) extends laterally from the sh...  
WO/2021/046095A1
A plug for delivering to a bottom end of a tubular in a wellbore and method of use. The plug includes a body having a first end and a second end opposite the first end, the first end engageable to a landing member in an interior of the t...  
WO/2021/046075A1
A pressure control valve for a downhole drilling system includes a choke body and a restrictor body. The choke body is installed in the bore of a housing. A fluid flow flows through an orifice in the choke body. Changing a distance betwe...  
WO/2021/045768A1
An actuation module may comprise a housing, a solenoid operated valve solenoid operated valve disposed in the housing, a diode disposed in the housing, a silicon bilateral voltage triggered switch thyristor disposed in the housing and el...  
WO/2021/046223A1
A hydraulic communication nipple is disposed in between production tubing and a deep-set tubing-retrievable subsurface safety valve. In a default state, the hydraulic communication nipple fluidly communicates hydraulic fluid from the hyd...  
WO/2021/045791A1
A temporary seal within a wellbore. More specifically, a temporary seal within casing that limits the flow of fluid through the casing until the temporary seal is released.  
WO/2021/040757A1
A buoyancy assist tool and a fluid barrier in a casing string define a buoyancy chamber therebetween. The buoyancy assist tool has a housing connected in the casing string with a retaining sleeve detachably connected in the housing. The ...  
WO/2021/040940A1
A stinger is stabbed into a bore opening of a downhole tool to communicate fluid from a fluid line to the downhole tool. The stinger body defines a bore that communicates with the bore opening of the tool when the stinger body is install...  
WO/2021/040792A1
Zonal isolation devices, systems, and methods for use are provided. In some embodiments, the zonal isolation device comprises a tubular body having a fluid communication pathway formed along a longitudinal axis comprising: a sealing elem...  
WO/2021/041783A1
An actuator includes housing having a reciprocation axis, motor within the housing, drive gear coupled to the motor, and electromagnetic clutch coupled to the motor and the drive gear. The clutch engages first and second clutch plates re...  
WO/2021/016357A3
A valve includes a seat, a ball, a stem, and a spring. The ball is separate from the stem. In a closed position, the ball seals against the seat. The spring biases the steam against the ball and the ball against the seat in the closed po...  
WO/2021/041303A1
An anchor and seal system including a slip, a cone in radially expanding communication with the slip, an element in loadable communication with the cone, and a pusher configured to radially displace the element to reside on an element re...  
WO/2021/040793A1
A zonal isolation device comprising a sealing element comprising a deformable material and an inner bore; a support ring movably disposed within the inner bore of the sealing element; a rotatable sealing component coupled to the support ...  
WO/2021/041086A1
A system for use with a subterranean well can include a system controller with a computer, a power supply and at least one current sensor, multiple downhole well tools, each of the downhole well tools including a motor and a member displ...  
WO/2021/034319A1
This disclosure relates generally to downhole tools and, more particularly, embodiments related to incorporation of a pumpdown relief valve into a downhole tool that is responsive to changes in differential fluid pressure along a downhol...  
WO/2021/032642A1
A well tool device with a housing (2) and a through bore (3). A frangible disc (4) is supported in the through bore (3) by a first supporting device (22) and a second supporting device (32). The well tool device (1) is configured to be i...  
WO/2021/032689A1
A method of operating a subsea production system (1), the system comprising a subsea tree (2) connected to a subsea well (3), a production tubing (4) in the well (3), and an electrically operable electric downhole safety valve (5), where...  
WO/2021/034511A1
A system includes a completion string includes at least one screen assembly, and a blank pipe section connected to a top of the at least one screen assembly, which includes a base pipe and a filter disposed around the base pipe. The base...  
WO/2021/007024A3
A well barrier can include an inner mandrel, a flow passage, and a releasably secured plug. The plug blocks fluid flow through the flow passage, and includes a shoulder that prevents the plug from displacing completely through the inner ...  
WO/2021/028689A1
A well construction method, and corresponding apparatus, in which a drilled bore (106) is lined with a plurality of successively smaller diameter sections of bore-lining tubing includes at least one casing (108, 110, 112) and at least on...  
WO/2021/030397A1
An apparatus for transmitting and/or receiving energy in a borehole penetrating a subsurface formation includes a tubular assembly having a tubing mandrel and a sleeve at least partially surrounding a circumference of the tubing mandrel,...  
WO/2020/239647A3
The invention provides a tracer release system (100) and method of use. The tracer release comprises at least one tracer chamber for connection to a production tubing (12). The at least one tracer chamber comprising at least one inlet (1...  
WO/2020/018373A8
An apparatus for generating pressure variances in a flowing fluid includes a first member having a body and a second member. The second member is displaceable about a rotational axis to at least partially block fluid flow through one or ...  
WO/2021/021148A1
A ball valve stopper comprising a spherical contoured body comprising a substantially inelastic first material and having a flow port. A closed face of the spherical contoured body is orthogonal with respect to the flow port and includes...  
WO/2021/021202A1
In downhole well environments, debris tolerance of barrier valves is a major issue for those in the business of the development and production of hydrocarbon reservoirs. During development, a barrier valve is used to seal off a perforate...  
WO/2021/021211A1
A plug assembly for use in oil and gas wells includes a sleeve having a debris barrier. The plug assembly may have a top sub, a bottom sub, and a middle sub arranged between the top sub and the bottom sub. The middle sub has an interior ...  
WO/2021/021268A1
A system is provided for providing power and/or communication to/from a downhole device by inductively coupling a coupling conductor within a receiver to a core conductor of a tubing encased conductor (TEC). The receiver has an elongated...  

Matches 1 - 50 out of 3,830