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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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 ...
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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...
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WO/2021/021221A1 |
A temporary seal may be configured to be initially positioned on a seal seat within casing, and be configured to be broken or disengaged by increasing the pressure within the inner diameter of the casing past a pressure threshold. Subseq...
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WO/2021/016282A1 |
Embodiments disclosed herein are directed to a flow pulsing system including a rotor, a stator, a dart which is configured to releasably couple with the rotor, and a nozzle releasably coupled to the rotor which is configured to control a...
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WO/2021/016443A1 |
An apparatus can have a seal module located at an upper portion thereof. The apparatus can also have a mud line formed through the upper portion of the apparatus and a mud outlet in fluid communication with the mud line. The apparatus ca...
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WO/2021/016357A2 |
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...
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WO/2021/012288A1 |
Disclosed is a liquid explosive injection and in-reservoir explosive fracturing device for an oil-gas cased borehole, the device comprising a first cylindrical barrel (1), a cylindrical coupler (2), a second cylindrical barrel (3), an an...
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WO/2021/016053A1 |
An assembly includes a retrievable adapter and a running tool. The retrievable adapter include a body including an internal longitudinal passage extending therethrough, at least one internal seal mounted in the body along the internal lo...
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WO/2021/011021A1 |
A hybrid coiled tubing system. The hybrid coiled tubing system may include composite coiled tubing, metallic coiled tubing, and a composite coiled tubing connector coupled to and joining the composite coiled tubing and the metallic coile...
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WO/2021/007024A2 |
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 ...
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WO/2021/007059A1 |
A choke system for a downhole valve including a first tubular having an outer surface, an inner surface, and a first flow port extending through the outer surface and the inner surface. A second tubular is shiftably arranged relative to ...
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WO/2021/003198A1 |
A subsurface safety valve assembly has a valve body with an axially oriented valve bore and a valve cavity that intersects the valve bore. A disk valve member is positioned within the valve cavity and has a disk bore. A piston member is ...
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WO/2021/003247A1 |
A subsea tree assembly with a flow monitoring and measuring apparatus includes a production wing valve block coupled to a production wing branch, the production wing valve block including a wing block connector, and a fluid processing mo...
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WO/2021/002758A1 |
A valve arrangement (1) for a wellhead of a hydrocarbon well, the valve arrangement comprising a valve (10) for mounting in a port of a wellhead, and an actuator device (20) for actuating the valve to move to an open position. The actuat...
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WO/2021/002755A1 |
A method for completion of an oil or gas well with production tubing (14), and a well tool device (1) comprising an first pipe part (20) and a second pipe part (22) each having a first end (20a, 22a), and a second end (20b, 22b) with a t...
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WO/2021/003333A1 |
A device for generating pressure pulses includes a valve member disposed in a fluid passageway, the fluid passageway including a restriction, the valve member movable by an actuator relative to the restriction to generate a pressure puls...
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WO/2021/002757A1 |
A valve arrangement (1) for a wellhead of a hydrocarbon well, the valve arrangement comprising a valve (10) for mounting in a port of a wellhead, and an actuator device (20) for actuating the valve to move to an open position. The actuat...
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WO/2020/263224A1 |
A flow control apparatus with a guide housing having one or ports, a breakable bond, and a platform with an upper surface having one or more pistons. The platform and guide housing have a first bonded configuration where the pistons are ...
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WO/2020/263730A1 |
A subsurface valve including a valve body having an inlet, and outlet, and a valve portion. A plunger is shiftably mounted in the valve body to selectively fluidically connect the inlet and the outlet. A valve system is arranged in the v...
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WO/2020/263933A1 |
A method for operating in a borehole penetrating a formation is disclosed. The method includes disposing in the borehole an assembly comprising a load-bearing and oil-disintegrable tool comprising a polymeric composite; performing a down...
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WO/2020/264113A1 |
A circulation sub and method of operating a circulation sub. The circulation sub includes a support member having a longitudinal axis and a piston movable along the longitudinal axis of the support member. A release member secures the pi...
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WO/2020/256856A1 |
An apparatus and method for placing a member in a wellbore. The apparatus includes member conveyable downhole, a component of the member configured to perform an action in the wellbore, a potential energy source, a locking device and a h...
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WO/2020/256768A1 |
A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges,...
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WO/2020/251561A1 |
Provided is an electro/hydraulic valve for use in a hydrocarbon production well, an electrically surface-controlled subsurface safety valve, and a method of operating an electrically surface-controlled subsurface safety valve. The electr...
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WO/2020/252017A1 |
A pump connection point to a fracturing manifold includes a valve configured to isolate the fracturing manifold from an outside fluid source. A connector is attached to the valve opposite the well fracturing manifold. A guide is attached...
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WO/2020/249940A1 |
A circulation valve for a well, with a housing allowing fluid flow with an outlet from the housing and a control sleeve controlling flow through the outlet. A support member supports the control sleeve, closing the outlet when the valve ...
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WO/2020/251571A1 |
Provided is an electro/hydraulic valve for use in a hydrocarbon production well, an electrically surface-controlled subsurface safety valve, and a method of operating an electrically surface-controlled subsurface safety valve. The electr...
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WO/2020/250105A1 |
A multi-selector valve (100) having a valve body (4), a plurality of inlet fittings (1) in connection with respective supply lines (1a) coming from multiple wells and positioned between them at various distances, a first discharge connec...
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WO/2020/252466A1 |
A pressure control system configured to automatically monitor and control pressure in fluid lines used in hydraulic fracturing or well stimulation activities is disclosed. The system generally includes at least two valve assemblies each ...
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WO/2020/252021A1 |
A technique facilitates downhole operations, e.g. gravel packing and cementing operations, in a borehole. According to an embodiment, a service tool is releasably coupled with respect to a casing. The casing is used to run the service to...
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WO/2020/251641A1 |
A valve poppet assembly comprising a valve stem, a poppet insert retainer, and a poppet seat, wherein, in an assembled configuration, the valve stem extends along a central axis through the poppet insert retainer and the poppet seat, and...
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WO/2020/251640A1 |
A pump fluid end comprising: a reciprocating element disposed at least partially within a reciprocating element bore of the pump fluid end; a discharge valve assembly; a suction valve assembly coupled with a front end of the reciprocatin...
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WO/2020/252494A1 |
Disclosed is a compressor system suitable for carrying out artificial gas lift operations at an oil or gas well. Also disclosed is a method for controlling the compressor system. The methods disclosed provide the well operator with the a...
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WO/2020/247709A1 |
A method comprises determining a first value of a formation attribute of a first zone based on a measurement by a downhole gauge, wherein the formation attribute comprises at least one of a pressure and a flow rate. An opening of a choke...
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WO/2020/247460A1 |
An apparatus includes a valve coupled to a pressure-containing component of a wellhead assembly. The pressure-containing component can include a hollow body, a bore within the hollow body, and an access passage that is in the hollow body...
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WO/2020/247122A1 |
A method of performing an annular cementing operation after setting an integrated hanger and seal includes introducing a tubular including a flow passage having an inlet and an outlet into a wellbore, positioning and setting the integrat...
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WO/2020/242464A1 |
A flapper valve assembly that includes a tubular forming an interior passageway and comprising an internal shoulder; a valve seat forming a portion of the interior passageway and spaced from the internal shoulder to form a flapper chambe...
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WO/2020/239698A1 |
An activatable choke assembly is arranged in communication with a BOP function manifold. The choke assembly may be placed before a point of distribution (POD). The choke assembly can be activated to dampen acceleration or deceleration of...
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WO/2020/242629A1 |
An embodiment of an injection arrangement including a principal fluid pathway having a first check valve; a bypass pathway fluidly connected to the principal fluid pathway upstream of the first check valve and connected to the principal ...
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WO/2020/242319A1 |
Metering device (1) for discharging an amount of fluid, said metering device (1) comprises a discharge device (13) comprising a discharge cylinder (14) and a discharge piston (5), said discharge cylinder (14) having a predefined fluid vo...
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WO/2020/239649A2 |
The invention provides a method of monitoring influx of a fluid to a hydrocarbon producing well comprising providing at least one tracer release apparatus in a hydrocarbon producing well at an influx location. The at least one tracer rel...
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WO/2020/239647A2 |
The invention provides a tracer release system and method of use. The tracer release comprises at least one tracer chamber for connection to a production tubing. The at least one tracer chamber comprising at least one inlet, at least one...
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WO/2020/239642A1 |
A downhole actuator (16) includes a piston (15) within a chamber (17) on which fluid can act on either side to hydraulically activate the actuator. A hydrostatic equilibrium device (18) and a valve (14) are mounted around the hydraulic a...
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