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WO/2018/142122A1 |
Method and apparatus for single-trip cementing and casing cutting for well abandonment and slot recovery. A casing cutter is described which has a central through bore including a wall to isolate the cutting assembly from cement being pa...
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WO/2018/142123A1 |
Method and apparatus for single-trip cementing and casing cutting for well abandonment and slot recovery. Using a tool string including a casing cutter and a stinger, where the casing cutter has a central through bore including a wall to...
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WO/2018/136808A1 |
A compact setting tool that sets a packer or bridge plug in a wellbore and then self bleeds the pressure prior to pulling the string out of the wellbore.
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WO/2018/132681A1 |
An auto-adjustable directional drilling apparatus comprises: a drive-shaft housing; a drill collar coupled to the drive-shaft housing; a drive shaft passing through the dnve-shaft housing and the drill collar; an active stabilizer fixed ...
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WO/2018/132666A1 |
Methods for actuating tools within a wellbore include disposing the tool and an associated tool actuator within the wellbore. The tool actuator includes an amount of flammable, non-explosive material and a heating igniter. The tool actua...
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WO/2018/129252A1 |
A drilling system includes a drill string for connecting with a drill bit for drilling a borehole, a fixed stabilizer fixed on the drill string, and an active stabilizer including a body and actuators connecting the body and the drill st...
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WO/2018/129241A1 |
A drilling system includes a rotatable string for connecting with a bit for drilling a borehole, and an active stabilizer which includes a body having an outer surface for contacting a wall of the borehole, and a plurality of actuators c...
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WO/2018/125729A2 |
A tubing hanger running tool includes an inner annular body, an outer annular body positioned circumferentially about the inner annular body, and an outer sleeve positioned circumferentially about the outer annular body and configured to...
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WO/2018/125837A1 |
A running tool assembly for installing a hanger in a wellhead housing includes a first body configured to support the hanger, a second body coupled to the first body, a piston moveable relative to the second body, wherein the piston incl...
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WO/2018/125054A1 |
A rotary tool for machining a material in a downhole environment, includes a drive train, a lead screw connected to and rotatable by the drive train, a linear block engaged with but not rotatable by the lead screw so as to convert the ro...
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WO/2018/125036A1 |
The disclosed embodiments include an assembly for anchoring a tool at a subsurface location in a wellbore. The assembly includes a latch coupling having a latch pocket on an internal surface of the latch coupling. Additionally, the assem...
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WO/2018/125728A1 |
A hanger running tool includes a hanger-contacting segment configured to move radially to engage a corresponding groove formed in a hanger to couple the hanger running tool to the hanger. The tool also includes a piston assembly comprisi...
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WO/2018/125836A1 |
A connector assembly (50) configured to join a first tubular member (52) to a second tubular member (54) of a mineral extraction system includes a first annular body (56), a second annular body (58), and at least one fastener (60) extend...
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WO/2018/125230A1 |
The present disclosure provides an expansion assembly for setting a liner hanger into mating engagement with an interior surface of a wellbore casing. In one embodiment, the expansion assembly comprises a cone mandrel and an expanding co...
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WO/2018/125059A1 |
A system for use in completing a wellbore includes a portion of a workstring extending into the wellbore such that a first annulus is created between the workstring and a portion of the wellbore. The portion of the workstring is inserted...
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WO/2018/122029A1 |
A retrievable self-energizing top anchor tool with a central energizing mandrel disposed around a central tool bore and a set of anchor segments distributed around a circumference of the central energizing mandrel, each having one or mor...
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WO/2018/111749A1 |
A method can include conveying a dispensing tool through a wellbore, the dispensing tool including an enclosure containing plugging devices, and then opening the enclosure by cutting a material of the enclosure, thereby releasing the plu...
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WO/2018/111689A1 |
An assembly for downhole deployment of well instrumentation, the assembly being above a coiled tubing which receives a part of a cable assembly and below a production pump, the assembly comprising: a splitted hanger fixing the cable asse...
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WO/2018/106637A1 |
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communicat...
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WO/2018/106635A1 |
Provided are systems and methods for thru-tubing completion including a sub¬ surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communic...
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WO/2018/106638A1 |
Provided are systems and methods for thru-tubing completion including a sub-surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communicat...
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WO/2018/106246A1 |
A method of hydraulically actuating downhole equipment includes supplying pressure P(z) to a downhole network comprising tools T(n), tool T(x), control lines C(z), and control lines Y(z), wherein n and z are integers, and x = n + 1, wher...
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WO/2018/106642A1 |
Provided are systems and methods for thru-tubing completion including a sub¬ surface completion unit (SCU) system including a SCU wireless transceiver for communicating with a surface control system of a well by way of wireless communic...
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WO/2018/104778A1 |
An example system for a well includes a tubing string including spoolable, flexible, coiled tubing to transport fluids within the well; a packer associated with the tubing string to provide an annular seal to a section of a wellbore of t...
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WO/2018/101953A1 |
A thermal battery positioned in a wellbore can be force activated by a device. The device can include a body coupled to a thermal battery positioned in a wellbore. The body can include a piston retained at a first position in an inner ar...
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WO/2018/096079A1 |
The present invention relates to an annular barrier (1) for being expanded in an annulus (2) between a well tubular structure (3) and a wall (5) of a borehole (6) or another well tubular structure (3a) downhole for isolating a first zone...
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WO/2018/093267A1 |
Providing hydraulic fluid from a hydraulic pump (64) to a tool (3) connected to respective first and second ends (10a, 10b) of a wellbore linear actuator and such an actuator. Where the actuator has a double acting cylinder (10) with a c...
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WO/2018/094184A1 |
A downhole tool suitable for use in a wellbore, the tool having a mandrel made of a reactive metallic material, and further having a mandrel end with a failure point defined by an inner groove and a failure point wall thickness may be in...
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WO/2018/093491A1 |
An anchor member comprises a substrate; and at least one insert secured to the substrate and extending outwardly from an outer surface of the substrate. The insert is configured for engagement with another member. In an embodiment, the i...
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WO/2018/094217A1 |
A high pressure compressed gas source is separated from an actuation piston by a pilot valve that is selectively operated with raising annulus pressure to break a rupture disc to provide access to a shuttle type valve. Movement of the sh...
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WO/2018/089034A1 |
A connector tool is used to direct fluids from a lifting assembly into a bore of a downhole tubular. The connector tool includes a body having an upper end and a lower end. The upper end is configured to be coupled to the lifting assembl...
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WO/2018/089589A1 |
A method includes cutting a production tubing disposed in a wellbore to form a lower production tubing section and an upper production tubing section, displacing the upper production tubing section away from the lower production tubing s...
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WO/2018/085575A1 |
A bottom hole assembly (BHA) contains a motor and a section mill for milling in an uphole direction after blade extension with circulating fluid through the BHA. Below the section mill is sensing equipment to detect location of a bridge ...
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WO/2018/085086A1 |
A fishing tool for a fishing arrangement to remove a stuck fish or object from a wellbore. The fishing tool includes an overshot housing which defines an interior chamber. An inflatable bladder element resides within the interior chamber...
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WO/2018/085409A1 |
Systems and methods include an extreme range anchor, having extending assemblies configured to engage a wellbore, for providing a self-centering, reusable anchor location within a wellbore. The extending assemblies include a first set of...
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WO/2018/085102A1 |
The invention is directed to the interventionless activation of wellbore devices using dissolving and/or degrading and/or expanding structural materials. Engineered response materials, such as those that dissolve and/or degrade or expand...
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WO/2018/076282A1 |
Disclosed is a mechanical-hydraulic integrated releasing device, comprising an upper joint (1), a lower joint (8) and a pawl (12). The upper joint (1) and the lower joint (8) are respectively connected to two ends of the pawl (12); an ou...
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WO/2018/081288A1 |
A setting mechanism for a liner hanger to be secured within the casing of an oil/gas well includes an expandable hydraulic chamber a portion of which is connected to a setting collar positioned around the liner hanger. Expansion of the c...
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WO/2018/081058A1 |
A downhole assembly is provided for use in well restimulation, the assembly having a plurality of perforation blocking sleeves each comprising an anchoring device; one or more expandable members secured to an external surface of each of ...
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WO/2018/080978A1 |
Slip assemblies that can be used for gripping pipes and running tools for installing such slip assemblies are provided. In one embodiment, an apparatus includes a slip bowl assembly having a slip bowl (116) and a plurality of slip segmen...
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WO/2018/076066A1 |
A device (10) for facilitating the transport of an apparatus A along an upward or downward directed conduit or bore hole including a drill string (12) is described. The device (10) has a body (13) having an upper body portion (20) and a ...
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WO/2018/080717A1 |
A non-ballistic force generating mechanism includes a non-ballistic first actuator operable to output a first force profile defining a first pressure for a first stroke length, and a non-ballistic second actuator operable to output a sec...
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WO/2018/080733A1 |
A system and method for confirming ignition of a fuel source in a wellbore is disclosed. The system includes a tool, a fuel source associated with the tool, a control unit to ignite the fuel source, and a sensor to receive an ignition pa...
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WO/2018/080500A1 |
Systems and methods using electrically controlled propellant to operate equipment in subterranean formations are provided. In some embodiments, the methods comprise: providing a tool assembly that comprises a tool body and an electricall...
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WO/2018/075022A1 |
In composite slips and downhole tools using composite slips, there are provided one or more slip segments. The slip segments comprise a body and one or more inserts. The body is a composite material having an outer surface. The inserts e...
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WO/2018/075110A1 |
A rotary valve can include a housing, a manifold with multiple flow paths can be fixedly mounted to the housing. A rotary actuator with a first surface can be rotatably mounted within the housing, and a valve seat with a second surface c...
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WO/2018/075719A1 |
An apparatus and method for launching a plurality of activation devices into a wellbore from a surface from which the wellbore extends to perform a downhole operation. A body of the has a first passage extending longitudinally therethrou...
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WO/2018/075267A1 |
A system including a subsea module, a tool hanger, and an in-well tool string coupled to and extending from a lower portion of the tool hanger is provided. The subsea module includes a subsea spool with a main bore formed therethrough, a...
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WO/2018/069685A2 |
A circulation test tool and method of performing a circulation test in a wellbore during single-trip casing cutting and removal. An anchor mechanism, a mechanical-set retrievable packer and a cutting mechanism allow gripping and cutting ...
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WO/2018/071122A1 |
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...
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