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WO/2021/236118A1 |
A method for bonding a first downhole tool to a borehole tubular. The method may include applying solder particles, each particle having an outer shell and a core of liquid metal, to at least one of a surface of the first downhole tool o...
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WO/2021/236412A1 |
A frac plug system, downhole tool and method of securing a frac plug system in a wellbore in a formation. A mandrel includes a first end and a second end. A setting assembly is coupled to the mandrel at the first end, and an anchor is ar...
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WO/2021/234171A1 |
An apparatus for fitting to a wellbore, the apparatus comprising: a self-propelled downhole tool for deployment within the wellbore, and configured to propel itself along at least part of a length of the wellbore; and a lubricator for fi...
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WO/2021/229369A1 |
A setting tool (26) is disclosed for setting an acoustic telemetry unit (24) in tubing (16), such as wellbore tubing. The setting tool comprises an anchor motor (46) for driving an expandable anchor (34), a control unit (50) for controll...
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WO/2021/230889A1 |
A method of cementing a casing in a wellbore extending from an Earth's surface into a subsurface includes providing a tube having a bi-frustoconical shape. The bi-frustoconical shape is defined by an upper tube part having an inverted fr...
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WO/2021/225754A1 |
An indexing valve system includes a first tubular having an outer surface portion, an inner surface portion defining a passage portion, and a plurality of indexing components. A second tubular is axially aligned with the first tubular. T...
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WO/2021/225967A1 |
A method includes disposing an intervention service tool within a tubular. The intervention service tool includes an anchoring system, a shifting system, and a linear actuator system. The tubular includes a shifting profile geometry disp...
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WO/2021/221513A1 |
A method and apparatus for sealing a well conduit includes moving a plugging tool (21) to a first position in the well conduit, the plugging tool (21) comprising a perforating tool (12) and a hollow mandrel (8) with a heater (8) inside a...
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WO/2021/216245A1 |
A running tool includes a tool body having a fluid conduit, and an actuation assembly including an actuator member connected to a release mechanism, the actuator member moveable in an axial direction from a first position to a second pos...
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WO/2021/216827A1 |
A downhole tool includes a slips assembly, a cone positioned at least partially within the slips assembly, the cone being configured to move axially relative to the slips assembly such that the cone presses the slips assembly radially ou...
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WO/2021/216836A1 |
A downhole tool actuator (100) includes a housing (102) defining an axial bore and a first port (110) extending radially from the axial bore, as well as a piston (106) disposed and movable within the axial bore of the housing. The piston...
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WO/2021/211230A1 |
A lock mandrel is described herein. The lock mandrel includes an upper connector and a lower connector. The upper connector includes locking keys configured to attach the lock mandrel to a landing nipple on a tubing within a hydrocarbon ...
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WO/2021/211179A1 |
A wellbore isolation device, comprising: a mandrel (24) having a cylindrical body; a sealing element (38) disposed about the mandrel (24) and radially expandable from a first run-in diameter to sealing engagement with the an inner surfac...
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WO/2021/211306A1 |
A setting tool can include a hydraulic setting mechanism that actuates in response to a level of a pressure differential between a central flow passage and an exterior of the setting tool, and a check valve assembly that permits flow bet...
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WO/2021/211686A1 |
A system for managing a loss circulation zone in a subterranean well includes a tool housing (36) located on a surface of a tubular member with a tool cavity (40), an electromechanical system is located within the tool cavity (40) and ha...
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WO/2021/207304A1 |
A completion string includes at least one isolation packer positioned between well zones of a plurality of well zones, and a sand control assembly and a circulating assembly each disposed uphole of a washdown shoe in the bottom-most well...
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WO/2021/202086A1 |
A liner string (10) for a wellbore includes a liner hanger assembly LHA (30) and a liner hanger deployment assembly LHDA (20) releasably attached to the LHA (30). The LHDA (20) includes a central bore (21) and a running tool (400) moveab...
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WO/2021/197625A1 |
Disclosed is a downhole tool and method of use. The tool has a sleeve assembly slideable within the tool body under the action of a hydraulic pressure differential. The sleeve assembly has a control collar portion and a first hydraulic r...
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WO/2021/202388A1 |
A gravel packing system includes a show assembly including a washdown shoe at an end of the shoe assembly and a blank section uphole of the washdown shoe, a base pipe having an upper base pipe joint and a lower base pipe joint coupled at...
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WO/2021/195132A1 |
A roll-out apparatus, method, and system is disclosed for deployment in a subterranean well at a setting location. The roll-out apparatus, method, and system includes a load ring and an energizing ring. The load ring may include an outer...
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WO/2021/195035A1 |
An anchor setting system having redundant setting methodologies including a housing having an internal chamber. The housing has an outer surface, an inner surface, a first end, and a second end. A slip is shiftably mounted to the outer s...
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WO/2021/195031A1 |
An anchor setting system includes a housing having an outer surface, and an anchor including a slip shiftably mounted to the outer surface of the housing, the slip including an internal chamber. A biasing element is arranged in the inter...
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WO/2021/195486A1 |
The system includes a washpipe (20), a screen (32), and a circulation sub (100) coupled to the washpipe. The circulation sub includes a central axis (115) and also includes an expansion switch (110) comprising an inner tubular member (11...
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WO/2021/195033A1 |
An anchor activation system including a housing having an outer surface, an inner surface defining an internal chamber, a first end, and a second end. A slip is shiftably mounted to the outer surface of the housing. The anchor activation...
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WO/2021/188508A1 |
A method for disposing a completion assembly within a wellbore in a single trip. The completion assembly includes a mechanical formation isolation valve in an open position, a production sealing element, and a production sealing element ...
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WO/2021/188239A1 |
An isolation device can include a packer element that is actuated via a slip system to engage with an inner diameter of a tubing string to set the plug. The isolation device can be a frac plug. Top and bottom slip props of the slip syste...
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WO/2021/186004A1 |
A self-erecting launcher assembly includes a mobile unit, and a magazine positioned in a receptacle of the mobile unit. The magazine includes a plurality of drones. A rail unit is secured to the mobile unit and moves between a closed pos...
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WO/2021/184036A1 |
A wheel assembly and a method for detachably connecting the wheel assembly to a downhole tool to reduce friction between the downhole tool and a sidewall of a wellbore through which the downhole tool is conveyed. The wheel assembly may i...
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WO/2021/183379A1 |
A technique facilitates pressure application downhole by locking a ball in place to prevent it from unseating even if the pressure is bled off. A ball seat is constructed with a locking feature for effectively capturing and retaining the...
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WO/2021/176258A1 |
A quick connect system includes: a female component (32) including: a center bore (48) longitudinally disposed therethrough; a tooth recess (70) disposed around an interior circumference of the center bore (48); and teeth (76) circumfere...
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WO/2021/178944A1 |
Drill strings and related ball dropping tools are provided. In accordance with an example, a ball dropping tool 102 includes an outer body 116, an inner body 126, a side bore 132, 133, a ball 112, 114, and an actuator 146. The outer body...
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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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