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WO/2017/030875A1 |
A system and technique for locating a tool in a channel of a blowout preventer. The system and technique may include the use of a tool locating device that includes flappers to detect tool components of a toolstring for a well applicatio...
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WO/2017/029319A1 |
The present invention relates to use of an annular barrier in a cementless downhole completion system, wherein the annular barrier comprises a tubular metal part being mounted as part of a first well tubular metal structure arranged in a...
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WO/2017/029621A1 |
This invention relates to a drive system of the type which is suitable for use with a downhole used in oil well interventions. The invention provides an improved tractor whose speed is controllable remotely, such as from the well bore su...
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WO/2017/030787A1 |
A technique facilitates hanging of a liner in a borehole. According to the technique, a liner hanger and a liner may be deployed downhole into a borehole. A wellbore anchoring device of the liner hanger is initially actuated to engage a ...
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WO/2017/029613A1 |
This invention relates to a drive system of the type which is suitable for use with a downhole used in oil well interventions. The invention provides an improved tractor whose speed is controllable remotely, such as from the well bore su...
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WO/2017/029119A1 |
A lock open device for a running tool including a mandrel, the device including a collar located on the mandrel of the running tool and having an open position profile and a slot comprising a rotational travel section and an axial travel...
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WO/2017/031419A1 |
Devices for controlling the flow of fluids past a location in a wellbore and methods for using such devices are disclosed. Embodiment devices are configured such that the throughbore is maximized because of the devices' thin cross sectio...
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WO/2017/023808A1 |
A valve for use in a wellbore includes a housing including a housing port, a slidable closure member disposed in a bore of the housing and including a closure member port, and a seal disposed in the housing, wherein the closure member in...
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WO/2017/019027A1 |
A downhole tool is disclosed. The downhole tool may include an actuator having a housing, a shaft extending through at least a portion of the housing, and a nut movably disposed on the shaft. Further, the downhole tool may include a wiri...
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WO/2017/014857A1 |
A retrievable inflatable plug system features distinct seal and anchor elements where the seal element features overlapping ribs preferably metallic and preferably overlapping. The ribs extend the substantial length of the packer and are...
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WO/2017/015116A1 |
A method for maneuvering and operating a tool within a wellbore of a subterranean well includes providing a tractor assembly having a fluid chamber with a port extending through a sidewall of the fluid chamber. The port is moved to the o...
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WO/2017/009460A1 |
The invention relates to a fluid control device (500) for the treatment of a well, said device comprising: a piston (550) translatably mounted in a chamber (320); releasable immobilizing means (900) capable of breaking, against which, in...
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WO/2017/009613A1 |
A downhole apparatus (10) that is selectively reconfigurable between a first configuration and a second configuration. The downhole apparatus comprises an actuator (24) for controlling the reconfiguration between the first and second con...
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WO/2017/009463A1 |
The invention relates to a fluid control device (500) for the treatment of a well and for expanding a liner (100) radially outwards, said device comprising a piston (550) translatably mounted in a chamber (320), and degradable immobilizi...
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WO/2017/007459A1 |
A hydrostatically actuable downhole piston apparatus for use in a wellbore, comprising glide spacers disposed in the primary chamber, capable of mitigating the deflection of the piston and other hydrostatic components at elevated wellbor...
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WO/2017/007457A1 |
A collet shifting tool for engaging an internal profile of a shifting sleeve and method relating to the collet shifting tool are disclosed. The tool may include a tubular collet sleeve, a collet mandrel, an optional collet tip, an option...
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WO/2017/007331A1 |
There is described a method of removing equipment from a section of a wellbore, and related apparatus. In embodiments of the invention, a tool string (10) is provided comprising a tractor (15) and a GS-pulling tool (14). The tool string ...
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WO/2017/004717A1 |
In order to overcome the limitation of being able to utilize a limited number of sliding sleeves with progressively more restrictive internal diameters in a particular wellbore when selectively opening the sliding sleeve or tool with pro...
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WO/2017/007628A1 |
A system including a backpressure valve (BPV) system (36) configured to mount in a hydrocarbon extraction system, wherein the BPV system includes a body comprising a vent port (130) and a test passage (94), and a plunger (76) configured ...
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WO/2017/007476A1 |
A wellbore anchoring assembly including a downhole device, a collar, and one or more deformable locking arms attached to the collar wherein the locking arms extend in a direction substantially along the longitudinal axis of the collar. T...
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WO/2017/007491A1 |
A modular manifold system includes a first manifold ring which comprises a first tubular body defined by an inner wall, an outer wall, a first end, and a second end. The inner wall and the outer wall extend between the first end and the ...
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WO/2017/003446A1 |
A system includes a downhole tool assembly extendable within a wellbore. A running tool axially interposes the downhole tool assembly and the conveyance and includes an elongate body providing an interior and one or more radial protrusio...
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WO/2017/001421A1 |
The functionality of a downhole tubular expansion tool is switched by: - providing the unexpanded tubular with an oversized section (7) having a larger internal width than other (non-oversized) sections of the unexpanded tubular (6); - p...
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WO/2017/003443A1 |
An assembly for creating a packer can include a downhole tool positionable within a wellbore. The downhole tool can include an outflow control device that includes a substantially circumferential slot, a port in the slot for receiving a ...
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WO/2017/003489A1 |
A method for adjusting position of a downhole flow control device, comprising deploying a service tool downhole, wherein the tool includes a tool body with a first latching profile and a shifting key with a second latching profile and tr...
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WO/2017/001460A1 |
An optimized SETA locking tool for locking a to be expanded tubular (4) to a previously installed host casing (2) comprises: - an anchoring section with a set of anchoring slips (1) which engage the host casing (2) once an expansion cone...
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WO/2017/003429A1 |
A wellbore completion system includes a container for delivering plugs or other objects to a wellbore. The container includes a sleeve having a sealing surface at a first end and a geared interface at a second, opposing end. The sealing ...
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WO/2017/004336A1 |
An expandable tubular having a receptacle at its lower end is installed in a wellbore. An axial force is generated on a solid cone assembly to push the solid cone assembly. The solid cone assembly includes a cone body formed from a drill...
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WO/2017/003465A1 |
Methods including introducing a downhole orienting tool into a wellbore comprising: a mandrel having a top end and a bottom end, and rotatable about a longitudinal central axis, a sensor module comprising a motor and a sensor, the sensor...
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WO/2016/209085A1 |
A system (1) for stimulating a well with an annulus (3) formed by a string (2) and a wellbore, wherein the system (1) comprises an injection assembly (200) with: at least two zone isolation packers (210, 230) configured to set upstream a...
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WO/2016/207863A1 |
A wellbore tool is provided that can withstand applied pressure tests without becoming hydraulically actuated. The wellbore tool includes a tubular housing including an inner bore; a tool mechanism responsive to fluid pressure; and an in...
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WO/2016/205379A1 |
A retrievable packer has its sealing system unloaded before the slip system is relaxed by separation of slip cones from slips that flank the seal assembly. The mandrel is cut so that the portion above the cut can be raised to take a cone...
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WO/2016/204822A1 |
Downhole tools, and methods and systems related thereto, comprising a body; and at least one sealing element composed of an elastomer and anhydrous acid particles, and wherein at least a portion of the sealing element hydrolytically degr...
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WO/2016/200819A1 |
A downhole tool (100), such as a sliding sleeve, is operable with pressure applied against one of a plurality of plugs deployed in the tool. A sleeve (160) can engage the deployed plugs and can move with the engagement. The sleeve extend...
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WO/2016/200961A1 |
A dual barrier system is provided to withstand pressure differentials well above those of the check valves in a float shoe used to allow circulation of a bottom hole assembly on the way to a desired depth. The bottom hole assembly can ha...
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WO/2016/200341A1 |
Example embodiments include systems for use in a wellhead platform. The system may comprise a separator subsystem, a scrubber subsystem, a first stage compressor subsystem, and a second stage compressor subsystem. The separator subsystem...
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WO/2016/197246A1 |
In order to overcome the limitation of being able to utilize a limited number of sliding sleeves with progressively more restrictive internal diameters in a particular wellbore when selectively opening the sliding sleeve or tool with pro...
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WO/2016/200425A1 |
A liner assembly tool includes a base tubular (306) that includes a bore (308) therethrough; a wellbore liner (312) that includes a liner top and is coupled to the base tubular; a pack-off element (328) radially positioned between the ba...
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WO/2016/200424A1 |
A downhole tool system includes a base tubular that includes a bore therethrough; a centralizer positioned to ride on the base tubular, the centralizer expandable to contact a wellbore wall and adjust a location of the downhole tool syst...
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WO/2016/200437A1 |
The present invention is a computer controlled reel apparatus, system and method of using same that may generally maintain constant tension on a reel umbilical.
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WO/2016/197254A1 |
A multi-position tool for use at a downhole end of a conveyance string for operation in a casing string is provided. The tool comprises a mandrel connected to the conveyance string; an actuation housing slidably shiftable axially along t...
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WO/2016/190850A1 |
Disclosed examples include a ball drop tool located in a drill string. The ball drop tool may be a drilling stabilizer that includes a drilling stabilizer housing having an interior passage to be coupled to a drill string. A at least one...
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WO/2016/191655A1 |
In one aspect, a downhole device for use in a downhole environment is disclosed, including: a first material with a first degradation rate in the downhole environment and at least one cavity, wherein the at least one cavity contains a se...
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WO/2016/189123A2 |
The present invention relates to a casing plug assembly (1) for performing an operation in a well pipe. The assembly comprises a running tool (10) for connection to a drill pipe, an equalizing module (20), a seal module (30), and an anch...
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WO/2016/191578A1 |
Methods and apparatus are provided for cementing a liner. In one embodiment, the method includes releasing a dart behind a cement; landing the dart in an activation seat; increasing pressure to activate a liner hanger; further increasing...
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WO/2016/190885A1 |
A system for activating a downhole tool may include a mandrel, a first piston disposed about the mandrel and defining a piston chamber therebetween, a flow restrictor positioned in the piston chamber and separating the piston chamber int...
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WO/2016/186655A1 |
An apparatus and method for pre-loading a production casing string being cemented to a section of surface casing and wellbore disposed below the surface casing is disclosed. The apparatus includes an anchor which is secured to a bottom-h...
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WO/2016/186842A1 |
A downhole tool having a first packing element and a second packing element configured to synchronically set to selectively hydraulically isolate a portion of the wellbore. The lower packing element may be first set against the well with...
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WO/2016/187364A1 |
A method includes positioning at least one fluid nozzle disposed upon a distal end of a fluid conduit in a cased borehole penetrating a subterranean formation at a target zone of the subterranean formation. An abrasive laden fluid is the...
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WO/2016/187420A1 |
A system can include an annular restrictor connected in a tubular string. The annular restrictor restricts flow through an annulus formed between the tubular string and a wellbore. Restriction to the flow through the annulus biases the t...
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