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WO/2019/132969A1 |
Aspects of the present disclosure relate to a downhole device including an actuator which has a primary purpose to operate the device while also having a secondary purpose to induce controlled pulses into a downhole environment at a firs...
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WO/2019/132877A1 |
An extendable wellbore tool may include a housing, a telescopic cylinder, and one or more hydraulic actuators. The telescopic cylinder may be disposed within the housing and may include two or more cylinders configured to extend and retr...
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WO/2019/132951A1 |
A control system can include a resettable chamber and a bidirectional valve. The bidirectional valve can be switchable between (i) a first configuration for enabling fluid flow from the control line into a first port of a well tool and f...
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WO/2019/133034A1 |
A steering head for steering a drill string may include a pad pusher including a steering pad and a piston. The steering pad may have a pivot axis, and be rotatable about the pivot axis between retracted and extended positions. The pad p...
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WO/2019/133032A1 |
A drill string steering system includes a motor and a rotary valve body disposed in a tool body. The motor includes a motor shaft coupled to the motor and extending within a central bore of the tool body. The motor shaft has a downhole e...
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WO/2019/125533A1 |
A system, drilling assembly, and method to control adjustable pads for use in downhole directional drilling. The drilling assembly comprises a bent housing comprising an upper section, a lower section, a bend between the upper and lower ...
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WO/2019/123466A1 |
A device comprising a base plate dimensioned for insertion into a passageway along an insertion axis; a resilient element comprising a resilient arm disposed about said base plate along said insertion axis, said resilient arm having a fi...
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WO/2019/122004A2 |
A downhole catcher device comprises a catching mechanism which is configured to be transferable between a first mode and a second mode. The catching mechanism is further configured for passing by a first operation element if the catching...
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WO/2019/119083A1 |
An operational system (100) for launching, managing and controlling a RAU (200) is described, said system comprising a) main body for housing said RAU (200), lower safety valve (20) upper safety valve (22), connector (18) for connection ...
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WO/2019/125493A1 |
First fluid flows from a wellbore through a flow assembly and into a casing inserted into the wellbore. An optical cable is arranged on a bobbin attached to a bottom surface of the flow assembly. The optical cable of the flow assembly is...
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WO/2019/118798A1 |
A thermal cutter device for cutting downhole objects in a reservoir wellbore, wherein the device lacks moving parts, and thus is more robust and less failure prone than prior art thermal cutter.
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WO/2019/115491A1 |
The present invention relates to an abandonment plug for plug and abandonment of a well, said abandonment plug comprising a first end part being closable or closed, a second end part being tubular and having a groove in an inner face, an...
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WO/2019/117988A1 |
A setting tool and bridge plug that are run-in-hole on wireline through a core bit while drill rods are in place can be used to plug a borehole. A setting tool can be sized to have a same or smaller diameter as a drill rod. A bridge plug...
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WO/2019/118666A1 |
While a fracturing stack on a well is at fracturing pressure, receiving a perforating string in a section of the center bore of the fracturing stack. The section is a section above a fracturing head of the fracturing stack. While the fra...
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WO/2019/118237A1 |
The c-ring slip retention system (14) may use a lip portion (66) of a retention sleeve (24) to hold the c-ring slip (16) against a liner hanger body. The c-ring slip (16) may have a multi-load shoulder profile (22) that interfaces direct...
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WO/2019/110708A1 |
The present invention relates to downhole repairing system for repairing a zone of a downhole well having a top and an axial axis, comprising : a downhole straddle assembly for straddling over the zone downhole in the well, the straddle ...
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WO/2019/113081A1 |
Various implementations described herein refer to an apparatus having an instrument cluster with accelerometers and gyroscopic sensors. The apparatus may include a controller that communicates with the instrument cluster, receives measur...
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WO/2019/108405A1 |
A tool for expanding a liner in a wellbore includes a cone assembly that is moveable between a retracted position and an extended position. The tool also includes a jack assembly that is operable by fluid pressure to move the cone assemb...
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WO/2019/108069A1 |
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/2019/106374A1 |
A downhole casing cutting and removal assembly (10) and method of use thereof, the assembly comprising a work string (23) with a cutting mechanism (18) and plurality of resettable anchor mechanisms (20B-20D). The arrangement allows a tes...
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WO/2019/105861A1 |
A firing head assembly (10) includes a tubular housing (20), upper piston (32) and lower piston (34), and a compressible member (40) arranged within a lumen (26) of the tubular housing and positioned between the upper and lower pistons. ...
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WO/2019/101387A1 |
The present invention relates to a well tool device (1) comprising a mandrel device (10) having a axial center axis (I), a housing device (20) provided radially outside of the mandrel device (10) and a ratchet system (30). The ratchet sy...
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WO/2019/103881A1 |
A frac plug (100) having a mandrel body (200), a cap (105) coupled to an upper end of the mandrel body (200) and an outer housing (140) coupled to a lower end of the mandrel body. A guide shoe (110) is coupled to the outer housing (140)....
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WO/2019/100139A1 |
A sliding valve has a valve body, a sliding sleeve received in a longitudinal bore of the valve body, and a collet receivable in a longitudinal bore of the sliding sleeve. The valve body has one or more fluid ports on an uphole portion o...
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WO/2019/103873A1 |
Systems and methods to cover sensitive areas of downhole tools including a downhole tool having an outer surface including a first position and a second position on the outer surface of the downhole tool, the outer surface having a sensi...
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WO/2019/098850A1 |
It is described a downhole apparatus (1), the downhole apparatus (1) comprising: - a sleeve (2) - a tool string (3) - a plug (4) - a means (41) for setting the plug (4) wherein an upper portion (210) of the sleeve (2) is connectable to a...
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WO/2019/099300A1 |
A removable modular control assembly includes a structure including a first end portion, a second end portion, and an intermediate portion. A first interlock feature is arranged at the first end portion and a second interlock feature is ...
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WO/2019/099038A1 |
A lateral wellbore access system is used for moving an isolation sleeve relative to a window of a completion sleeve to adjust access through the window. The system includes an actuator having an isolation sleeve engagement mechanism and ...
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WO/2019/099037A1 |
A lateral wellbore access system is used for moving an isolation sleeve relative to a window of a completion sleeve to adjust access through the window. The system includes an actuator having an isolation sleeve coupling mechanism and a ...
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WO/2019/095527A1 |
A rotary guide device, comprising: a rotary axis (1), the rotary axis (1) rotatingly driving a tool head (5), and the rotary axis comprising at least one steerable part (4); a first non-rotating body (2) and a second non-rotating body (3...
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WO/2019/093904A1 |
There is disclosed a method of well intervention in an oil well on land, on an offshore installation or in a subsea well, having a flexible hollow conduit (60) driven into a well, by weights (39) attached to the lowermost end of the flex...
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WO/2019/094041A1 |
A method for securing a downhole assembly to a casing string disposed within a wellbore includes moving, in a first direction, at least a portion of the downhole assembly within a passageway of a landing nipple that forms a portion of th...
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WO/2019/094170A1 |
Example of the present disclosure relate to a bridge plug. More specifically, embodiments are directed towards a bridge plug with a flapper, wherein the flapper is configured to set and unset based on a pressure differential and/or fluid...
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WO/2019/089198A1 |
A setting tool (402) for setting a plug in a well, the setting tool (402) including a body (404) extending along a longitudinal axis X; a rod (408) extending along the longitudinal axis of the body (404), from an upstream end (402B) to a...
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WO/2019/089074A1 |
A setting tool (200) for setting an auxiliary tool in a well includes a housing (202) having a floating piston (220) that separates a pressure chamber (204) from a hydraulic chamber (230); and a plug (224) that is removably located in a ...
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WO/2019/089882A1 |
A technique facilitates intervention operations in many types of wells including horizontal, multi-zone wells. According to an embodiment, a completion is deployed in a borehole, e.g. a deviated wellbore. The completion comprises a side ...
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WO/2019/088850A1 |
A sensor transportation apparatus for conveying a sensor assembly through a wellbore comprises at least one engagement structure to connect the sensor transportation apparatus to the sensor assembly, at least one axle, a bearing connecte...
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WO/2019/089487A1 |
A technique facilitates wellbore operations and utilization of wellbore equipment, e.g. equipment comprising actuation devices for downhole tools. According to an embodiment, the system comprises a pump solution for an electrically contr...
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WO/2019/084433A1 |
Various implementations directed to using a rotary steerable system (RSS) drilling tool based on dogleg severity are provided. In one implementation, a method may include receiving a predetermined dogleg severity for a portion of a wellb...
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WO/2019/083648A1 |
A multiple event trigger and actuation system including an actuator having an actuation component, a frangible dome and a pressure shiftable sleeve, a trigger having an incrementally movable stem, a holding configuration operably connect...
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WO/2019/083708A1 |
An apparatus for temporarily connecting a first tool part to a second tool part of a tool includes a plurality of frangible members connecting the first tool part to the second tool part. The frangible members break only after being subj...
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WO/2019/077308A1 |
The present invention relates to a device for centring and pulling a tool in a pipeline, the device comprising expanding arms, with each expanding arm comprises a wheel suitable for making contact with an inside wall of a pipeline, where...
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WO/2019/079144A1 |
A modified high density brine for use in subterranean drilling and completion operations. The modified high density brine includes the addition of high density particle addition that can optionally be surface-modified. The resultant modi...
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WO/2019/079542A1 |
A merchandise display security device for a portable electronic device having a removable component is provided. The merchandise display security device includes a sensor configured to be secured to the portable electronic device and the...
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WO/2019/074699A1 |
A method can include latching a well pressure control device releasable assembly in an outer housing, and then rotating a tubular string, thereby disengaging an engagement lug from an engagement profile. A well system can include a press...
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WO/2019/070364A1 |
A method for installing an electrical submersible pump (ESP) (17) in a well containing a production conduit (13) includes securing an ESP to a lower end of a coiled tubing segment (15) containing an electrical power cable (41). An operat...
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WO/2019/071027A1 |
A tool string disposable in a wellbore includes a plug configured to seal against an inner surface of a tubular string disposed in the wellbore, a setting tool coupled to the plug, including a housing including a central passage, a mandr...
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WO/2019/070707A1 |
A tool for use in a wellbore that includes a mandrel having an interior and an exterior with a plurality of keyed ring members along the exterior of the mandrel having an external line that runs the length of the tool. The tool may inclu...
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WO/2019/070736A1 |
A mechanically-set packer system for use in a wellbore environment may include a mandrel having an interior and an exterior. The system may further include a packing element positioned along the exterior of the mandrel. The system may al...
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WO/2019/068145A1 |
A downhole device delivery and drive transfer system 10 comprises a sub 12 which is arranged to attach to a drill string 14 and a tool 16 which is configured to enable it to travel through the drill string 14 and releasably couple to the...
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