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Patent Searching and Data


Matches 201 - 250 out of 3,100

Document Document Title
WO/2023/018413A1
A downhole tool for cleaning debris from an inner surface of a downhole casing that includes an inner mandrel moveable within the casing; and a scraper mandrel movably coupled to the outside of the inner mandrel by the engagement of a lu...  
WO/2023/012674A1
An installation apparatus for a measurement tool in an underground mine with overhead drill holes, the installation apparatus comprising: a support that can be removably secured to the ceiling, wall and/or ground of the mine, and an inst...  
WO/2023/014349A1
Provided is a slip ring for use with a sealing assembly, a sealing tool, and a method for sealing an annulus within a wellbore. The slip ring, in at least one aspect, includes a ring member having a first end, a second opposing end, a wi...  
WO/2023/009272A1
A system and method set a liner hanger in a borehole by actuating a hydraulic setting mechanism on the hanger to engage slips in the borehole. A setting tool runs the hanger into position. A reserve volume of the tool holds a clean fluid...  
WO/2023/009729A1
A retrievable whipstock assembly for a wellbore (102) includes a whipstock (200) including a longitudinal body (209) and an anchor connection (208), a deflection surface (202) provided on the longitudinal body (209) with a first engageme...  
WO/2023/009118A1
A system includes a seal bushing that is locked into a pup joint, which is part of a liner assembly including an expandable liner hanger. The system also includes an expansion tool that is connected to a drill pipe. The expansion tool in...  
WO/2023/009471A1
A technique facilitates improved anchoring of expandable well tools along a wellbore or other type of borehole. According to an embodiment, a well tool is sized for placement along a well string. The well tool comprises a tubing and an e...  
WO/2023/003896A1
A running tool (87) having an annulus seal assembly (86) and casing hanger (89) attached thereto may be sent into to the wellhead (1) to lock and preload the casing hanger (89) in a single trip. The running tool (87) may be rotated a fir...  
WO/2023/004286A1
A shape memory material element configuration including a shape memory material element, and a capillary line extending to the element and positioned to apply an activation fluid to the element.  
WO/2023/287400A1
An actuator of a downhole tool used in oil and gas exploration and production operations is operable to actuate a first implement in a first direction. A biasing device of the downhole tool is operable to actuate the first implement in a...  
WO/2023/279438A1
The present invention provides a manual and automatic integrated non-electric connection landslide borehole inclinometer and a measurement method. An inclinometer probe completes borehole inclination measurement; a hoisting mechanism is ...  
WO/2023/279192A1
A running-retrieving tool for use in oilfield operations, said tool comprising: a first section comprising a bonnet and a split retainer, said first section comprising a cavity having an inner diameter adapted to allow the insertion ther...  
WO/2023/277911A1
A downhole tool position adjustment assembly for locating a tool downhole comprising a mandrel coupled to a housing via an extend-retract mechanism. A controller communicatively connected to the extend-retract mechanism, wherein an appli...  
WO/2023/278516A1
A downhole tool with a flapper positioned within a mandrel. More specifically, embodiments are directed towards flappers with different mechanisms to open and close the flapper.  
WO/2022/271508A1
A tubular perforating apparatus includes a nozzle section comprising a nozzle head located therein and adjacent a combustible fuel material. The nozzle head includes an internal cavity and a nozzle portion including an opening on one sid...  
WO/2022/272163A1
Devices, systems and methods for cutting openings in a wellbore tubular by a slot cutting assembly having an anchoring system and a slot cutting tool. The anchoring assembly anchors the slot cutting assembly within the wellbore. The slot...  
WO/2022/272161A1
Systems and methods presented herein provide for cutting in a borehole or casing. A cutting device can include a first arm having a cutting blade, wherein the cutting blade has side cutting teeth and an axis of rotation that is substanti...  
WO/2022/271785A1
Processes for injection of fluids into a wellbore via drill pipe. In some embodiments, the process can include positioning a downhole apparatus on a drill pipe. The process can also include placing the downhole apparatus at a desired sta...  
WO/2022/272235A1
A wet connect system including a connector housing, a wet connector disposed in a pocket of the housing, a washout window in the pocket and a washout outlet in the pocket, the washout outlet fluidly connected to a washout pathway, the pa...  
WO/2022/266281A1
A frac system includes a first packer assembly having a first compression set packer and a first indexing member, and a second packer assembly arranged upstream of the first packer assembly. The second packer assembly includes a second p...  
WO/2022/266114A1
Apparatus, systems, and methods are used for activating a downhole tool, powered by an exothermic reaction, tor operation, while deploying a tubing string from a wellbore surface. The tubing string comprises a coupling for enabling press...  
WO/2022/261476A1
Tubulars are used to seal a leak in completion equipment, such as parted connection (or parted casing) or damaged casing, isolate a casing perforation or an open hole zone, by expanding the tubulars over the leak, perforation, or zone, w...  
WO/2022/260685A1
Collapsible shell packers and methods of use. An example method introduces a collapsible shell packer into a wellbore; wherein the collapsible shell packer comprises a collapsible hollow, metal shell. The method further includes collapsi...  
WO/2022/251946A1
A high force stroker tool for integration within a wellbore string disposed along a wellbore defined within a subterranean reservoir is provided. The stroker tool includes a hydraulic anchor hydraulically operable to deploy slips securab...  
WO/2022/256450A1
An igniter for activating a downhole component of a downhole tool includes an igniter housing, a switch assembly, and a propellant. The igniter is positionable in the downhole tool, and includes an igniter portion and a nose portion. The...  
WO/2022/254003A1
Provided Is an downhole actuation mechanism, the actuation mechanism comprising: a first part having a guiding surface; a second part defining a passageway; the second part being movable with respect to the guiding surface between a firs...  
WO/2022/256504A1
A mill including a housing having a fluid bypass pathway, a milling feature at a longitudinal end of the housing, a chamber defined by the housing, and a piston disposed in communication with the chamber, the piston defining a fluid pass...  
WO/2022/256454A1
A release tool for releasing a downhole portion a downhole tool, including a release housing, top and bottom subs, a release assembly, and an integrated igniter. The top sub and bottom subs connected to the downhole tool. The release ass...  
WO/2022/256452A1
A setting tool for a downhole tool includes a setting housing, a setting assembly, and an integrated igniter. The setting housing has a passage therethrough. The setting assembly is positioned in the passage, and includes a drive portion...  
WO/2022/256461A1
A ballistic plug for sealing a wellbore includes a plug housing, a sealing element, a flow plug, and a bullet plug. The plug housing has a ballistic passage therethrough. The sealing element is positioned about an outer surface of the pl...  
WO/2022/256501A1
A frac dart includes a body having an outer surface and an end including at least one opening. A cutter support is mounted at the end adjacent the at least one opening. A cutter is moveably mounted at the cutter support. A counter suppor...  
WO/2022/256170A1
A technique facilitates temporary plugging of a well string via a ball seat assembly which may be actuated on demand. The ball seat assembly includes a ball seat mechanism which works in cooperation with an on-demand assembly actuated vi...  
WO/2022/250701A1
Provided is a downhole tool, a method for sealing within a well system, and a well system. The downhole tool, in at least one aspect, includes a tubular, and one or more expandable metal seal elements placed about the tubular. In at leas...  
WO/2022/250705A1
Provided is a downhole tool, a method for sealing within a well system, and a well system. The downhole tool, in at least one aspect, includes a tubular, and a collection of individual separate chunks of expandable metal positioned about...  
WO/2022/251627A1
A perforating gun string is configured to perforate a casing of a well, and the perforating gun string includes a latch mechanism configured to engage with the casing, one or more perforating guns connected with a cable to the latch mech...  
WO/2022/251098A1
A grout free expandable standpipe (10) and methods for its use for anchoring into ground formation (22) and injecting grout into the ground formation (22), without the need for first grouting the standpipe (10) into the ground formation ...  
WO/2022/243056A1
The present invention relates to a downhole pressure equalizer (10) comprising an elongated housing (11) comprising a piston compartment (12) having a first end (12a) provided in fluid communication with an outside (OS) of the elongated ...  
WO/2022/245370A1
Provided, in one aspect, is an anchor for use with a downhole tool in a wellbore. The anchor, according to this aspect, may include a base pipe; and one or more expandable chambers positioned radially about the base pipe. The one or more...  
WO/2022/243563A1
The present invention relates to a circulation tool (T), where the circulation tool comprises a setting tool (1) and a pipe element (2) to which at least one gasket (3) is connected, wherein the setting tool comprises a housing (4) in wh...  
WO/2022/245360A1
Provided is a slip ring for use with a sealing assembly, a sealing tool, and a method for sealing an annulus within a wellbore. The slip ring, in at least one aspect, includes an expandable metal ring member having a width (w), a wall th...  
WO/2022/240717A1
A valve includes a body having a wall including an outer surface, an inner surface defining a passage, an opening extending from the passage through the outer surface. The outer surface includes a recess. A valve sleeve is arranged in th...  
WO/2022/240435A1
A downhole tool for use in a well comprising a mandrel and an outer sleeve slidably disposed about the mandrel. An inner sleeve is slidably disposed in the mandrel. A drive pin comprising a drive pin bushing connected to the outer sleeve...  
WO/2022/233933A1
The present invention relates to a perforation tool system for perforating a screen, a sliding sleeve or a casing wall of a casing in a borehole having a top, comprisinga first tool part having an axial extension and an anchoring section...  
WO/2022/231722A1
A stage cementing tool has a mandrel defining a central flow passage and a plurality of fully open cement flow ports. A packer disposed about the mandrel is movable from an unset to a set position. An opening sleeve is movable in the man...  
WO/2022/231579A1
An expandable packer includes an activatable sealing element locatable in a borehole having a wall and activatable with a reactive fluid. The sealing element includes a swellable metal capable of reacting with the reactive fluid to form ...  
WO/2022/228978A1
The invention concerns a well tool (100), a well tool system (300) and a method for performing an operation in an oil/gas well. The well tool (100) comprises an anchoring device (110) for longitudinally locking the well tool (100) to a b...  
WO/2022/228977A1
The invention concerns a well tool (100), a well tool system (300) and a method for performing an operation in an oil/gas well. The well tool (100) comprises an orientation system (120) for longitudinal and rotational orientation of the ...  
WO/2022/232765A1
A liner running tool includes a mandrel ha ving a wall including outer surface and an inner surface defining a passage. A projection extends radially outwardly of die outer surface. The projection is formed from a material having a selec...  
WO/2022/231720A1
A stage cementing tool has a mandrel defining a central flow passage and a plurality of cementing passages in a wall thereof. A packer is disposed about the mandrel. A closing sleeve is detachably connected to and movable relative to the...  
WO/2022/225807A1
A frac dart including an electric counter in the frac dart, an inductor in the frac dart, in electrical communication with the counter, the inductor generating a voltage responsive to the dart moving through a magnetic field. A method fo...  

Matches 201 - 250 out of 3,100