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Patent Searching and Data


Matches 1 - 50 out of 3,098

Document Document Title
WO/2019/157481A1
Methods and systems for isolating a loss circulation zone (28) of a subterranean formation (22) includes lowering a drill string (16) having a tubular member (18) from a surface into a subterranean well (10) and securing a packer assembl...  
WO/2019/156701A1
A wear busing running tool can include an actuator with a mandrel and an interior flow passage, an engagement sub including engagement devices inwardly and outwardly displaceable in response to displacement of the mandrel by the actuator...  
WO/2019/156744A1
An apparatus deploys and retrieves a wear bushing in a wellhead during the same trip, such as when using a bottom hole assembly for drilling. Arms in the form of pistons, levers, dogs, etc. can be moved between retracted and extended con...  
WO/2019/133974A3
A robotic device and mobility module for navigating through a passageway whose diameter may vary comprises a central support member, a first casing coupled to the elongate support member via a first expandable and collapsible linkage, th...  
WO/2019/152086A1
A hydraulically activated setting tool (1000, 1200) for setting an auxiliary tool in a well, the setting tool including a housing (1006) that prevents a well fluid from entering inside the housing; a floating piston (1010) placed inside ...  
WO/2019/152036A1
An apparatus for setting or removing one or more devices downhole in a well includes a setting tool comprising a glass fiber composite or a soft metal, wherein a majority of the metal by volume comprises aluminum, brass, a dissolvable al...  
WO/2019/148009A2
A method and apparatus for containing one or more shaped charges in a single plane, arrayed about the center axis of a gun body, and detonated from a single initiator in a shaped charge cluster assembly.  
WO/2019/122004A3
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...  
WO/2019/147268A1
A wellbore assembly can include a completion string having a side pocket. A downhole device can be positioned within the side pocket of the completion string. The downhole device can have a first end sized and shaped for coupling to a to...  
WO/2019/147768A1
A new method of gathering data real time during production or simulation tests using a gravity deployed tool, referred to as a fiber-line intervention tool ("FLI" or "FLIT") to monitor bottom-hole pressure and temperature for well testin...  
WO/2019/143642A1
Methods and systems for collecting high quality reservoir samples are disclosed. The systems and methods of the present invention are especially important in collecting samples of reservoir fluids in a manner that most closely resembles ...  
WO/2019/139488A1
There is disclosed an apparatus for axially anchoring a tool11downhole in a well casing5, the apparatus comprising: an anchor 12 configured to be disposed in, and actuatably and rotatably engaged with, the casing; and a rotatable tool1 b...  
WO/2019/138236A1
A through-bore spool apparatus for use in deploying multiple spoolable media in a bore is disclosed. The through-bore spool apparatus comprises first, second and third spools (15, 17, 19) with a spoolable medium (20, 22, 24) wound on eac...  
WO/2019/140336A1
A ported casing collar. The ported casing collar comprises a tubular body defining an outer sleeve. At least first and second portals are placed along the outer sleeve. The casing collar also comprises an inner sleeve. The inner sleeve d...  
WO/2019/139166A1
A lock plug (7A) is inserted into a plug installation location of an insertion hole (5a) in a tool stem (5) connected to a drill string (10). When fluid is introduced into the insertion hole (5a), a locked state is achieved as the result...  
WO/2019/139680A1
A shifting tool includes a body having a longitudinal axis; a structure engaging member supported by the body, the structure engaging member configured to engage and shift a structure within a tubular; and a puncture device supported by ...  
WO/2019/136242A1
A system and method for providing artificial lift to production fluids within a subterranean well includes loading an electrical submersible pump assembly (28) into an interior cavity (26) of a pump launcher (24). The electrical submersi...  
WO/2019/135683A1
A guide device for a tool string to guide the tool string down a wellbore, the guide device comprising: a coupling to connect the guide device to an end of a tool string, a mandrel and a tip at a leading end of the mandrel, a centralisin...  
WO/2019/133974A2
A robotic device and mobility module for navigating through a passageway whose diameter may vary comprises a central support member, a first casing coupled to the elongate support member via a first expandable and collapsible linkage, th...  
WO/2019/133033A1
A drill string steering system includes a flow manifold and a rotary valve. An actuation flow channel and a backflow channel are rotatable with respect to piston flow channels of the flow manifold. The actuation flow channel is rotatable...  
WO/2019/132769A1
A downhole tool comprises a housing and a seat movably disposed in the housing. The housing has a bore formed therein and flow ports in fluid communication with the bore. The seat has a main body, a protective layer covering a surface of...  
WO/2019/133035A1
A rotary steerable tool for steering a drill string can include a tool collar, a plurality of pad pushers, and a plurality of fasteners. The pad pushers can each be positionable within a respective cavity of the tool collar. Each pad pus...  
WO/2019/133036A1
A rotary steerable tool for steering a drill string may include a tool collar extending along a longitudinal axis of the tool, a pad pusher, a pad retention housing, and a piston liner. The pad pusher may be rotatable about a pivot axis ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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.  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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. ...  
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...  
WO/2019/071027A4
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...  
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)....  
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...  
WO/2018/200402A8
A system operable to seal at least a portion of a well downhole from a horizontal segment of the well includes an electric wireline having a position locator for locating the position of a flow control device or leak in a tubing segment ...  
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...  

Matches 1 - 50 out of 3,098