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WO/2021/178728A1 |
A propulsion tool for delivering a tubing into a subterranean well for performing a downhole operation includes a tool housing, the tool housing being a tubular shaped member. A connector system is operable to secure the propulsion tool ...
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WO/2021/175995A1 |
A method and apparatus to move an object in an open hole section of a wellbore. A bottom hole assembly including a downhole pulling tool and fishing device is described. The downhole pulling tool includes an open hole anchor to allow loc...
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WO/2021/178480A1 |
A counter including a housing disposed about a tubular creating a space therebetween, a piston disposed in the space and responsive to pressure up events in the tubular to compress a transfer chamber, a supply chamber fluidly attached to...
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WO/2021/171066A1 |
A perforation system includes: a perforating tool including a main body and a perforating head disposed within the main body; a wireline electrically coupled to the perforating head; a pulse generator electrically coupled to the wireline...
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WO/2021/173918A1 |
A tubing hanger orientation assembly includes an annular structure having a first set of engagement surfaces configured to guide an engagement feature from a first end portion of the annular structure to a second end portion of the annul...
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WO/2021/173145A1 |
Provided is an expandable metal centralizer for use in a wellbore. The expandable metal centralizer, in one aspect, includes a downhole tubular positionable on a downhole conveyance in a wellbore. In accordance with this aspect, the expa...
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WO/2021/173645A1 |
A method for preparing a borehole for fracturing including inserting an assembly comprising a fracture plug, a setting tool, a perforating gun and a controller into a borehole, delivering the assembly to a target location, automatically ...
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WO/2021/173857A1 |
A wash tool comprises a mandrel with a central annulus and one or more lateral bores and one or more ring-shaped rotary hubs positioned about the mandrel adjacent to the one or more lateral bores. The rotary hubs comprise lateral bores p...
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WO/2021/162698A1 |
A tool includes an internal assembly configured to be positioned at least partially within a body. The tool also includes a collet configured to be positioned at least partially within the body and axially-adjacent to the internal assemb...
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WO/2021/162776A1 |
A downhole tool comprises at least one inlet and a first pump coupled to the at least one inlet via a first flow line. The first pump is to pump at a first pump rate to extract fluid via the at least one inlet from a subsurface formation...
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WO/2021/162688A1 |
A wellbore communication system includes a section of downhole tubing positionable within a wellbore and a track mechanically coupleable to the section of downhole tubing. The wellbore communication system also includes a downhole commun...
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WO/2021/156601A1 |
The present disclosure provides a bore selector device (10) comprising a housing (11) defining a bore (20) extending therethrough, the bore having a main longitudinal axis. The bore selector device also comprises at least a first and a s...
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WO/2021/158519A1 |
A technique facilitates improving a completion architecture for a multilateral intelligent well completion (IWC). Effectively, a new and enhanced completion design and deployment approach is provided for multilateral IWCs. According to a...
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WO/2021/155163A1 |
A plug with a resettable closure member comprising a body defining a flow bore, a closure member movable between a position closing the flow bore and a position wherein the flow bore is open, the closure member responsive to a selected h...
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WO/2021/151211A1 |
A device for wellbore operations is configured to self-determine its downhole location in a wellbore in real-time and to self-activate upon arrival at a preselected target location. The device determines its downhole location based on ma...
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WO/2021/154679A1 |
A testable indexing plug includes a body having an outer surface, an inner surface defining a flow path, a first end, a second end, and an intermediate portion extending between the first end and the second end. A valve chamber extends f...
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WO/2021/154907A1 |
A technique facilitates deploying and setting a liner hanger assembly while securely retaining liner hanger slips during running-in-hole. The liner hanger assembly may comprise a variety of components such as a mandrel, a cone, a plurali...
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WO/2021/154397A1 |
Methods and systems for evaluating the effectiveness of a cementing process including a wellbore having a liner disposed therein to create a flow path and an annulus within the wellbore. A cementing tool positionable at the surface of th...
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WO/2021/154398A1 |
Aspects of the subject technology relate to systems and methods for performing distributed measurements along a wellbore using distributed strain sensing with a distributed fiber optic sensing cable. Systems and methods are provided for ...
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WO/2021/154383A1 |
Aspects of the subject technology relate to systems and methods for determining positions of cementing plugs during a cementing process. Systems and methods are provided for determining a length of an optical fiber line deployed into a w...
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WO/2021/150454A1 |
A system for forming a seal between wellbore components includes an annular seal arranged between a first wellbore component and a second wellbore component, the seal comprising a first leg and a second leg, wherein upon activation of th...
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WO/2021/150458A1 |
A technique facilitates reducing or eliminating the risk of premature actuation of a liner hanger system and/or premature release of a running tool. According to an embodiment, the technique utilizes a running string for deploying a line...
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WO/2021/150495A1 |
A backup ring assembly has a plurality of radially offset ring members including an outermost ring member formed from plurality of axially extending segments. Each of the plurality of axially extending segments includes an outer surface....
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WO/2021/150251A1 |
A method for dissipating force within a tubing string including providing a severing device to a desired location within a tubing string; a cut zone along the length of the tubing, and a housing disposed along the length of tubing and si...
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WO/2021/150547A1 |
Provided is a downhole sealing device, a well system employing a downhole sealing device, and a method for sealing within a wellbore. The downhole sealing device, in one aspect, includes one or more downhole sealing features, and an elas...
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WO/2021/146676A1 |
Provided is a method for setting a downhole tool, and a downhole localized heater. The method, in at least one aspect, includes positioning a downhole tool within a wellbore, the downhole tool including expandable metal configured to exp...
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WO/2021/146684A1 |
Provided is a method for setting a downhole tool, and a downhole tool, and a well system employing the same. The method, in at least one aspect, includes positioning a downhole tool within a wellbore, the downhole tool including expandab...
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WO/2021/136931A1 |
A workstring apparatus (2) for creating an annular seal in a wellbore is described. Workstring (2) comprises at least one packer apparatus (4) comprising a body portion (6) and an elastomeric packer element (8) which is deformable into a...
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WO/2021/133423A1 |
A valve assembly comprising a valve guide and one or more weights coupled to and/or integral with the valve guide. The valve assembly may further comprise a valve body and a valve stem connecting the valve body to the valve guide. The va...
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WO/2021/127767A1 |
The invention relates to a concentric mandrel and hanger, that uses the same gas-lift valve as used in a side-pocket mandrel. The proposed application of the invention is for wells with very low static pressure that operate by intermitte...
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WO/2021/127766A1 |
The present invention relates to a system for removing hydrates and other encrustations in undersea lines in oilfields. More specifically, the present invention relates to a system for eliminating and removing hydrates and other encrusta...
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WO/2021/126830A1 |
A downhole tool is hydraulically actuated. The actuation system includes an indexing track and pin assembly. An operator may lose track of the location of the track and pin assembly. The indexing track and pin assembly includes a shiftin...
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WO/2021/125995A1 |
A method and apparatus are disclosed that use a control line to expand a piston that shears pins to disconnect a latching system for wellbore operations.
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WO/2021/127313A1 |
Methods and systems for monitoring conditions within a wellbore of a subterranean well include extending a drill string into the subterranean well from a terranean surface. The drill string has an actuator assembly, a sensor compartment,...
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WO/2021/124173A1 |
A system, such as a bottom hole assembly, having a central body (18), at least one hydrostatically-actuatable assembly (50) configured to extend radially outward from the central body (18), the hydrostatically-actuatable assembly (50) ha...
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WO/2021/126873A1 |
The disclosure relates to a system, downhole device and method for monitoring a wellbore, in particular in a lateral section, during stimulation, with an equipment enabling retrieval in many conditions. The method includes monitoring the...
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WO/2021/126358A1 |
A downhole tool and method therefor use a deviated flow path to prevent/mitigate fallback of solids during shutdown of an ESP. The deviated flow path leverages the direction of fallback downhole and the relative inertias of the solid par...
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WO/2021/126278A1 |
Liner hangers and methods of use. An example method includes positioning a liner hanger in a wellbore; the liner hanger comprising: two sealing elements disposed on the exterior of the liner hanger and having a void space therebetween, a...
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WO/2021/119368A1 |
Provided is a multilateral leg bore, a multilateral junction, and a well system. The multilateral leg bore, in one aspect, includes a unitary housing having a first end and a second opposing end defining a length (L). In accordance with ...
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WO/2021/119306A1 |
This disclosure describes systems, methods, and apparatuses for preventing wireline sticking during hydraulic fracturing operations, the system comprising: a sensor coupled to a fracking wellhead, circulating fluid line, or standpipe of ...
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WO/2021/119329A1 |
Provided is a multilateral junction (MLT), a well system, and a method for forming a well system. The MLT, in one aspect, includes a y-block having a housing with a single first bore and second and third bores extending therein, the seco...
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WO/2021/119302A1 |
Provided is a downhole tool, a y-block, a well system, and a method for forming a well system. The downhole tool, in one aspect, includes a bottom hole assembly (BHA) having an uphole end and a downhole end, and a shroud positioned aroun...
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WO/2021/119613A1 |
A method and apparatus for patching damaged areas in a well includes a top and a bottom patching section which include an anchor/sealing member for securing the apparatus within the well. One or more extension patch sections are connecte...
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WO/2021/119046A1 |
A packer assembly includes a tubular having a surface, a gauge ring provided on the surface, a back-up ring positioned adjacent the gauge ring, a packer element arranged adjacent to the back-up ring, an expansion ring arranged adjacent t...
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WO/2021/118657A1 |
Completion systems and methods to complete a well are disclosed. A method to complete a well includes installing a casing across a plurality of zones of a well. The casing includes an opening and a sleeve positioned inside the casing. Th...
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WO/2021/112886A1 |
A method comprising: without removing a BHA from a wellbore of a well extending into a formation, extending, into an interior flow bore of the BHA, a first component of a wet latch assembly to provide an extended first component of the w...
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WO/2021/108880A1 |
The present invention relates to a method for clearing undersea lines, in which the method resolves the most complex obstructions of flexible undersea lines where a conventional approach is not effective. Furthermore, the present inventi...
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WO/2021/112844A1 |
A pivoting guide arch is provided. The guide arch includes a guide having a curved portion to receive a coiled tube and to guide the tube as the tube traverses between a reel and a wellbore. The guide arch also includes a support structu...
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WO/2021/113758A1 |
A method and apparatus for using a plurality of impact dampening discs in a setting tool.
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WO/2021/112887A1 |
A bottom hole assembly (BHA) comprising: a first component of a wet latch assembly, the first component configured for coupling, when extended into the interior flow bore of the BHA, with a second component of the wet latch assembly to p...
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