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WO/2020/117226A1 |
An actuation assembly positionable within a wellbore may comprise a primary piston coupled to a first spring. The primary piston may be positionable in a first position in which it is coupled to a release latch for restraining the releas...
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WO/2020/117069A1 |
Packer setting device, comprising a tubular (10) with a plug housing (14), said plug housing having an internal, through running boring (12) with an internal wall (12a), a breakable plug (16) seated in a load ring (22) axially movable wi...
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WO/2020/117187A1 |
A well safety valve, comprising: a first sub assembly, wherein the first sub assembly comprises: an outer housing having a central bore extending axially through the outer housing, wherein the outer housing comprises an outer wall having...
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WO/2020/117230A1 |
A flow system, comprising: a flow control device, wherein a portion of the flow control device is disposed within a fluid pathway, wherein the flow control device is configured to rotate, wherein the flow control device comprises floats,...
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WO/2020/117943A1 |
A subsea wellhead assembly having an arrangement of primary well barriers provided in equipment that is located within the well and/or the wellhead housing is provided. All of the well barriers may be located within the tubing hanger and...
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WO/2020/113296A1 |
The present invention provides a system that makes it possible to detect the watertightness or flooding of annular spaces of flexible pipes from a connector comprising: a piston (3) and cylinder (4) assembly connected by a shaft to a cha...
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WO/2020/117265A1 |
A well bore completion tool includes an accelerometer having an accelerometer output representative of acceleration of the well bore completion tool. The well bore completion tool includes a signal conditioning device coupled to the acce...
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WO/2020/117250A1 |
Embodiments of an equalizing device for use with a safety valve and a safety valve are provided herein. In one embodiment, the equalizing device includes at least a tubular having a central bore extending axially there through, the tubul...
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WO/2020/117225A1 |
An actuator assembly of a downhole tool may include a high pressure chamber and a low pressure chamber. A pressure applied from the surface to the tool may enter both chambers. The low pressure chamber may include an inlet that restricts...
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WO/2020/117814A1 |
A flow transported obturating tool for actuating a valve in a wellbore includes a housing including a radially translatable engagement assembly, a core slidably disposed in the housing, an interrupt member disposed radially between the c...
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WO/2020/112594A1 |
A multilateral junction comprising a y-block and a port seal member. The y-block comprises a main bore, a lateral bore, and lateral port formed in the y-block. The port seal member is integrated within the main bore and has at least one ...
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WO/2020/112155A1 |
An electronic valve (300) is placed in line with a casing (702) in a well (704). The electronic valve (300) includes a housing (301) having plural ports (314) that are blocked; a valve (360) configured to initiate unblocking of the plura...
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WO/2020/109770A1 |
This invention relates to a corrodible downhole article comprising an aluminium alloy, wherein the aluminium alloy comprises (a) 3-15 wt% Mg, (b) 0.01-5wt% In, (c) 0- 0.25 wt% Ga, and (d) at least 60 wt% Al. The invention also relates to...
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WO/2020/112269A1 |
An annular safety valve that is positionable in a wellbore may include a housing having an opening extending through the housing to allow to allow pressure to transmit between a first annular area of the wellbore below the annular safety...
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WO/2020/106480A2 |
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...
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WO/2020/102913A1 |
An apparatus for selectably injecting materials into a well comprises an elongate inner casing having first and second sets of selectably closable passages therethrough and an outer casing extending between the first and second ends surr...
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WO/2020/102306A1 |
A wellhead monitoring system includes a conversion assembly (104), the conversion assembly (104) including an actuator element (108) for modifying an operating mode of a valve (102) from manual to remote. The system also includes one or ...
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WO/2020/102359A1 |
Provided is a downhole vibrating tool comprising an interconnected power section, axial shock assembly and lateral vibration assembly wherein the power section comprising a rotor and a stator, the rotor comprising a plurality of lobes an...
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WO/2020/096947A2 |
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...
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WO/2020/097553A1 |
Devices and systems for exchanging properties between at least two fluid streams and related methods may include a valve device comprising a valve actuator configured to move at variable rates in order to selectively fill and empty at le...
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WO/2020/097541A1 |
Valve and related assemblies, systems, and methods may include a self-cleaning feature that may be configured to at least partially displace material from a portion of the valve. Such valves may be utilized in a pressure exchanger.
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WO/2020/091900A1 |
A harsh environment integrated MPD riser joint includes a dynamic annular sealing system, a static annular sealing system disposed directly below the dynamic annular sealing system, and a flow spool, or equivalent thereof, disposed direc...
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WO/2020/085915A1 |
An in-situ surface controlled sub-surface safety valves control line rectification device (1) and method, comprising; a rectification line feeder (10), a longitudinal first rectification line (20), wherein the rectification line feeder (...
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WO/2020/086986A1 |
A system includes a sliding sleeve valve including a valve body and an inner sleeve selectively shiftable within the valve body, at least one flow port contained in the valve body, at least one metal to metal seal provided between an ins...
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WO/2020/086488A1 |
A submersible well pump assembly (11) has a communication path (49, 51) for communicating motor lubricant (37) to an interior of a pressure equalizer (41). A check valve passage (55) with a check valve (57) leads from the communication p...
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WO/2020/087089A1 |
A system, run on a liner, for stimulating one or more stages of a downhole wellbore. The system includes at least one frac valve having an inside profile. The frac valve is for providing fluid communication between an inside of the liner...
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WO/2020/082716A1 |
Disclosed is a multi-seam independent gas-bearing system pressure control and single-pump production device, comprising an inner sleeve (8) and an outer sleeve (7), wherein an oil tube (6) is arranged inside the inner sleeve, a sucker ro...
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WO/2020/076310A1 |
A downhole tool includes an outer sub and a mandrel positioned within the outer sub. The outer sub and the mandrel are tubular. The interior of the mandrel defines a bore flow path, and the annular space between the outer sub and the man...
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WO/2020/076584A1 |
Utilizing a fluid flow rate within a tool to close and open a vent extending through a circumference of the tool. The vent may be positioned above a packer pair that is configured to extend across an annulus. The tool may include a vent,...
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WO/2020/076594A1 |
Systems and methods to maintain constant pressure within a chamber within a tool via a sliding seal, wherein the seal moves to increase or decrease the size of the chamber.
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WO/2020/070546A1 |
An example drill bit (1) includes a body (10) that is connectable to a drill string (2). The body (10) has a base (7) configured to face downhole within a wellbore (5) and a perimeter (6) configured to face a wall (8) of the wellbore (5)...
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WO/2020/071922A1 |
The present application discloses a device for controlling a passage of fluid in a tubing string. The device comprises a fluid chamber and two pistons for interact-ing with a fluid inside the fluid chamber. Each piston is adapted for cat...
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WO/2020/068320A1 |
Certain aspects and features of the disclosure relate to a valve device for use in a wellbore. In one example, the valve device includes a body containing swell fluid, a swellable elastomer, and a piston. The swell fluid can contact the ...
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WO/2020/068642A1 |
A technique facilitates improved sealing with respect to safety valve pistons so as to improve reliable safety valve operation. According to an embodiment, a safety valve piston seal assembly is positioned about a safety valve piston and...
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WO/2020/068466A1 |
An isolation valve system includes a well string having an isolation valve including a ball rotatably mounted to a pair of inserts for rotation about a fixed axis, an arm coupled to the ball at a position offset from the fixed axis, and ...
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WO/2020/056488A1 |
Embodiments of the present disclosure relate to an apparatus, a system and a process for regulating a wellhead control mechanism. The apparatus is configured to control actuation of a wellhead control mechanism by moving a moveable body ...
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WO/2020/060556A1 |
Provided is an electrically surface-controlled subsurface safety valve. The electrically surface-controlled subsurface safety valve, in one example, includes an outer housing comprising a central bore extending axially through the outer ...
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WO/2020/055410A1 |
A hydraulic line balance manifold includes a housing having first and second open ports for fluidly coupling an upper open line to a downhole tool, first and second close ports for fluidly coupling an upper close line to the downhole too...
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WO/2020/055699A1 |
A frac system including a frac tree. The frac tree includes a frac head. The frac head defines a first inlet, a second inlet, and an outlet. The frac head receives frac fluid through the first inlet and directs the frac fluid to the outl...
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WO/2020/049277A1 |
The present invention concerns apparatus for use with a drill string assembly, the apparatus comprising:- an outer casing having first and second fluid couplings (3, 4) for fluidly coupling the apparatus into said drill string assembly. ...
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WO/2020/051031A1 |
Provided is a multi-functional well completion apparatus and method of operation thereof that offers the ability, in a single trip and with limited running tool manipulation, to perform a sand control frac or other fluid stimulation oper...
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WO/2020/050821A1 |
Provided are systems and methods for controlling the fluid flow to and from the flow ports of an autonomous inflow control device (AICD). Features may include the addition of a ball check valve to the AICD. A well system may comprise: a ...
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WO/2020/046135A1 |
A valve (1) for closing fluid communication between a horizontal or deviated well (W) and a production string (PS) when a content of a first or a second undesired fluid in the fluid flow exceeds a pre-determined level, the valve (1) comp...
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WO/2020/041428A1 |
A tool, e.g. a downhole tool, utilizes at least one actuator which may be actuated rapidly between positions during operation of the tool. The actuator is moved via flow of an actuating fluid controlled by a main valve which, in turn, is...
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WO/2020/040847A1 |
A fluid control system may comprise a flow control device including one or more floats attached within the flow control device, an outlet within the flow control device that is connected to the one or more floats, a regulatory valve that...
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WO/2020/037528A1 |
A ball socket for use in sectional retrofitting of an oil and gas well, comprising a lower connector (01), a collar (02), a sealing element (04), and a center pipe (05). The center pipe (05) is a tapered cone. The sealing element (04) an...
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WO/2020/041359A1 |
A suction cover assembly for a reciprocating pump assembly includes a suction cover having a body that is configured to be held at least partially within an access port of a fluid cylinder of the reciprocating pump assembly. The body inc...
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WO/2020/040896A1 |
A control system may comprise a flow control device, wherein the flow control device comprises water floats and gas floats and a regulatory valve connected to the flow control device through a control line. An autonomous flow control dev...
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WO/2020/041056A1 |
Provided is a safety valve. The safety valve, in one aspect, includes a valve body defining a central bore extending axially through the valve body, a sliding sleeve disposed in the central bore, and a flow tube disposed relative to the ...
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WO/2020/036696A1 |
An inflow promotion arrangement including a housing; and a promotion configuration within the housing, the promotion configuration actuatable by fluid from a relatively higher productivity index zone of a wellbore.
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