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WO/2017/086988A1 |
A plug for use in a cementing operation in a borehole includes a tail segment and a nose segment separate from the tail segment. The plug also includes a coupler configured to couple the tail segment to the nose segment, in which the tai...
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WO/2017/086936A1 |
A multilateral tool and methods and systems related thereto, the multilateral tool conveyable into a parent wellbore and a lateral wellbore and having a plurality of components operatively coupled together such that movement of a compone...
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WO/2017/082865A1 |
A wellbore isolation device may include a mandrel; degradable slips disposed about the mandrel and composed of a degradable metal alloy selected from the group consisting of a magnesium alloy, an aluminum alloy, and any combination there...
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WO/2017/081494A1 |
A squeeze packer (1) assembly incorporates a built-in setting tool which removes the need for a separate setting tool. The packer comprises a body comprising a mandrel (9), a shuttle sleeve (7), and a stinger (2) assembly which is lowere...
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WO/2017/083672A1 |
A downhole shifting sleeve device includes a first segment and a second segment each including a housing, a sleeve, and a seat surface connected to the sleeve. Each seat surface is configured to engage a plug traveling through an inner b...
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WO/2017/079823A1 |
There is provided a locator comprising a wellbore coupler including an engagement member that is biased by a biasing member for becoming disposed in a locating position within a locate profile within a wellbore, and a displacement impedi...
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WO/2017/082997A1 |
A technique facilitates actuation and use of a liner hanger in a wide variety of environments. Depending on the application, the liner hanger may be conveyed downhole within a casing located in a wellbore. The liner hanger comprises slip...
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WO/2017/079716A1 |
A tool has an elongated body having an outer surface, a first recess formed at a first axial position along the outer surface, and a second recess formed at a second axial position along the outer surface. The tool also includes a grippi...
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WO/2017/076978A1 |
A stackable support system (10) and method are disclosed to increase the final contact area of an expanding lock component by stacking one ring (28) on top of another (24) such that one ring acts as an actuator for the one beneath it. As...
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WO/2017/077345A1 |
Circulation Subassembly The present invention relates to acirculation subassembly (circsub) for incorporation in a drill pipe. The circsub has a flow through condition in which the circsub allows fluid to flow through a bore of the circs...
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WO/2017/078925A1 |
A larger diameter coiled tubing is run into an extended reach deviated wellbore to a location at or near its horizontal reach limit. The smaller diameter coiled tubing is then run through the larger diameter tubing until the end of the s...
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WO/2017/074364A1 |
The disclosed embodiments include a wellbore isolation device, a method to form the wellbore isolation device, and a downhole, device-tracking system. In one embodiment, the system includes a wellbore isolation device having a first iden...
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WO/2017/070773A1 |
A system and method for locking together a running tool and a tubular member to rotate the tubular member. The system includes a tubular member, such as a mandrel hanger, and a running tool adapted to engage in a mechanical connection to...
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WO/2017/074711A1 |
A liner hanger can include a first set of slips; a second set of slips; a first actuation mechanism for actuation of the first set of slips; and a second actuation mechanism for actuation of the second set of slips where the first set of...
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WO/2017/074259A1 |
A drive system housing is provided with an engagement-disengagementmechanism that is advantageous to connect (make up) or disconnect (break out)drill bit or other device connection from the drive system housing. The drive systemhousing c...
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WO/2017/070105A1 |
A method can include deploying a plugging device into a well, the plugging device including a body, and an outer material enveloping the body and having a greater flexibility than a material of the body, and conveying the plugging device...
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WO/2017/063051A1 |
A hydraulic anchoring assembly (10, 10a), and method of its use, for anchoring and sealing an insertable progressing cavity pump on rods in a well. The assembly (10, 10a) has one or more cup seals (42, 42a), upstream of one or more infla...
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WO/2017/065752A1 |
Actuatable valve tool including a tubular housing forming an axial flowbore. A slidable flow tube disposed within the housing and a shear sleeve disposed around at least a portion of the slidable flow tube. One or more valves disposed wi...
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WO/2017/066162A1 |
A pressure actuated module associated with a subterranean tool is set with pressure in the well annulus supplemented by added pressure. The addition of pressure to the hydrostatic opens access to a setting piston that is referenced to a ...
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WO/2017/066264A1 |
An isolation valve system, method, and apparatus are provided that can isolate a wellbore and prevent fluids from exiting the well and prevent seawater from entering the well. The system can be a two-part design in some embodiments where...
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WO/2017/065747A1 |
An on-demand mechanism for activating a downhole tool or packer in a wellbore is described. The on-demand mechanism allows one to activate a downhole tool, which fails to activate as instructed. The on-demand mechanism as described minim...
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WO/2017/065974A1 |
A system (100) for positioning a working tool (21) in a wellbore (1). The positioning system (100) comprises a casing element (110) with a marker (111, 112, 113) provided on an inner surface, the marker (111, 112, 113) having a distinct ...
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WO/2017/062329A1 |
A method of monitoring a coiled tubing operation includes positioning a bottom hole assembly (BHA) connected to a coiled tubing string within a horizontal wellbore. The method includes monitoring a plurality of sensors connected to the B...
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WO/2017/061979A1 |
A completion apparatus is coupled to a first lateral well extending from a borehole. The first lateral well is completed. The completed first lateral well is isolated from the borehole with a first barrier that prevents fluids from flowi...
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WO/2017/058191A1 |
A packing system comprising an anti-extrusion plugging system is described. The system includes a plugging tool and an elastomeric packing element carried by the plugging tool. Both the tool and the packing element are independently coup...
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WO/2017/058255A1 |
A system for controlling flow in a wellbore can include a down-hole control module that is hydraulically coupled to multiple components of the system. The control module can include a computer, which can be preprogrammed to operate the v...
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WO/2017/058240A1 |
A downhole barrier delivery device is provided including a tubular housing having an outer surface, a first end having a fluid entrance aperture, a second end opposite the first end having a fluid exit aperture, and an inner bore extendi...
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WO/2017/058249A1 |
A method of isolating an open-hole section of a wellbore includes positioning, a liner, a valve, and a liner hanger that are attached to a working string adjacent an interface between the open-hole section and a cased section of the well...
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WO/2017/058256A1 |
A system for controlling flow in a wellbore can include a down-hole control module that is hydraulically coupled to multiple components of the system. The control module can include a computer, which can be preprogrammed to operate the v...
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WO/2017/058190A1 |
A downhole tool includes a tool body comprising an inner housing and an outer housing to form an annulus between the inner housing and the outer housing and a primary piston positioned within the annulus to form a primary cavity within t...
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WO/2017/059154A1 |
The present disclosure relates to a downhole packer assembly that includes an outer skin, an inner packer disposed within the outer skin such that inflation of the inner packer is configured to expand the outer skin, an end support coupl...
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WO/2017/058258A1 |
A system for controlling flow in a wellbore can include a down-hole control module that is hydraulically coupled to multiple components of the system. The control module can include a computer, which can be preprogrammed to operate the v...
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WO/2017/052510A1 |
A wellbore isolation device comprising a tubular body comprising a downhole component having an external surface and a first inner bore formed therein, and an uphole component having a sloped external surface and a second inner bore form...
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WO/2017/053651A1 |
A technique facilitates use of a liner hanger in a wide variety of environments by distributing loading. The liner hanger may comprise a liner hanger cone, e.g. an annular cone body, having a plurality of slots for receiving correspondin...
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WO/2017/052787A1 |
Apparatus and methods are described for a side looking NMR tool for downhole geophysical analysis wherein a unique static field shape is provided by two magnets magnetized in two different directions. The tilted configuration of magnets ...
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WO/2017/053463A1 |
A plug assembly, an anchor tool for a plug, and methods for deploying a plug in a wellbore, of which the anchor tool includes a body, engaging members coupled with the body and configured to expand outward from the body, and a sliding sl...
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WO/2017/049077A1 |
An expandable tubular is provided with a shoe releasably coupled to its lower end. The shoe comprises an uphole facing, fixed diameter, cutting edge with milling elements affixed thereon. A portion of the tubular is expanded in a wellbor...
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WO/2017/044560A1 |
A centralizer sub, system, and method for enhanced access to subterranean zones from the surface as used in oil and gas wellbore installations to center a pipe or casing within a wellbore or previous casing string during run-in, installa...
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WO/2017/041108A1 |
An improved weight-set hanger system and method of securing the weight set hanger for use comprises three independent locking mechanisms that are built into an actuator/packoff assembly. These independent locking mechanisms comprise two ...
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WO/2017/039661A1 |
A wellbore isolation device capable of being set from the top including one or more components capable of degrading when exposed to a wellbore environment. A method and system for providing zonal isolation in a wellbore that includes a d...
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WO/2017/034585A1 |
A downhole tool for use in a subterranean well having a casing therein. The downhole tool has a mandrel, a wedge, a slip bank and a pre-set mechanism. The wedge is disposed about the mandrel and in sliding relationship with the mandrel s...
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WO/2017/032457A1 |
The invention relates to a method for measuring a tensile force exerted during the pulling in of a tube or a line, an elongation of the pipe or the line being detected by means of one or more sensors arranged on the pipe or line.
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WO/2017/034671A1 |
A plug seal assembly (10) for use in a well casing includes a tubular housing (12) and a mandrel (14) that is moveable within a hollow bore (21) of the housing (12) from a first position to a second position. The housing has first (24) a...
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WO/2017/034550A1 |
A method and apparatus for transmitting torque in a downhole assembly. The apparatus includes a driver sub with an annular body defining an internal surface, a portion of the internal surface of the driver sub defining a contact surface;...
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WO/2017/035537A1 |
Apparatus and adapter are usable for aligning downhole torch apparatuses and cutting devices, including axial pyro torches, circulating pyro torches, and radial cutting and perforating torches, within a wellbore for removal of one or mor...
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WO/2017/034584A1 |
A downhole tool held in a wellbore with a unidirectional slip and a bidirectional slip. The bi-directional slip has a slip frame and at least two slip banks. The slip frame comprises a center ring and a plurality of slats extending longi...
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WO/2017/029614A1 |
The 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 sur...
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WO/2017/029606A1 |
This invention relates to a downhole tractor drive system, suitable for use in oil well interventions. The invention provides an improved tractor whose speed is controllable remotely, such as from the well bore surface, using hydraulic m...
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WO/2017/029622A1 |
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/2017/027962A1 |
In one illustrative embodiment, the ball inserter device comprises, among other things, a body having a ball insertion opening and a ball drop opening, wherein the ball drop opening intersects the ball insertion opening, a ball inserter ...
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