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WO/2024/076753A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in one aspect, includes a whipstock assembly, and a completion assembly. The downhole tool, according to this aspect, further includes...
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WO/2024/077226A1 |
Provided is a downhole tool, and a method for forming a well system. The downhole tool, in one aspect, includes a whipstock assembly, a packer assembly removably coupled to the to the whipstock assembly, and an anchor assembly coupled to...
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WO/2024/076741A1 |
An apparatus and method of creating a window in a composite casing section. The composite casing section has a metallic casing, an indexing locator and a composite joint. The composite joint is positioned between the metallic casing and ...
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WO/2024/076885A1 |
A section mill having a tubular mill body is attached to a carrier pipe string such as a coiled tubing string. A translatable elongated tubular piston mandrel is positioned within the mill body to receive a flow of fluid from a central f...
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WO/2024/057005A1 |
A downhole tool safety system for activating explosive and non-explosive tools which comprises a downhole ignitor (4) and a firing head (5, 6, 8) capable of igniting a downhole ignitor without the risk of activation at the surface, a loc...
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WO/2024/058779A1 |
A system for enhancing subsea production recovery can include a subsea jet pump disposed within piping that is configured to receive a low-pressure fluid from a low-pressure subsea well, where the subsea jet pump is further configured to...
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WO/2024/050155A1 |
A method for controlling computerized operations related to a wellbore comprises drilling the wellbore in a subsurface formation with a drill string including a drill bit. The method comprises acquiring a plurality of drilling parameters...
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WO/2024/039705A1 |
An apparatus for removing a casing from a borehole penetrating a formation in one run of the apparatus in the borehole includes: a carrier conveyed in the borehole; a nonincendiary hole former on the carrier to form a hole in the casing;...
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WO/2024/030459A1 |
A method for pulling casing includes disposing a casing modification and pulling tool having an element therein that includes a profile, causing the element to move radially outwardly into contact with a casing disposed radially outwardl...
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WO/2024/028820A1 |
A thermite composition for a process of plugging and abandoning a petroleum well comprises a tube-sealing composition and a gas leakage-preventing composition. The tube-sealing composition comprises aluminium and a metal oxide, and the g...
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WO/2024/018237A1 |
The present invention provides a modular downhole heating tool assembly that can be used in downhole operations in oil/gas wells, such as the deployment and removal of alloy seals/plugs. The present invention also provides self-contained...
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WO/2024/015517A1 |
Systems and methods are disclosed herein for performing a milling operation within a wellbore in an oil-and-gas setting. An example system can include a milling tool, which can include a cutting head, a linear actuator configured to adva...
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WO/2024/005848A1 |
An apparatus for cutting a conduit In a borehole includes combustible material within a body: a nozzle comprising apertures; a support element between the nozzle and the combustible material, the support dement comprising a mixing cavity...
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WO/2024/005847A1 |
An apparatus for severing a conduit in the borehole includes a combustible fuel; a nozzle section comprising a cavity with apertures providing passages from the cavity to outside the apparatus; a movable swirl generator located between t...
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WO/2024/003561A1 |
An apparatus (102) for cutting through or deforming a sidewall of a downhole tubular. The apparatus (102) comprises a housing (1) having a cylinder (18) provided therein and at least one radially moveable body member (15) located within ...
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WO/2023/237859A1 |
A cutting tool is provided for use in an oil or gas well. The cutting tool comprises a battery-powered motive assembly that allows the tool to be utilised downhole without requiring a power supply from the surface. In use the motive asse...
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WO/2023/232618A1 |
The present invention relates to a method and system for creating and verifying a thermite-based downhole well barrier (120) in a well (100). The method comprises the steps of: lowering a heat generating mixture (10) to a desired locatio...
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WO/2023/235187A1 |
A cylindrical main body is configured to be inserted into a well tree. A laser emitter is attached to the main body. The laser emitter is arranged to emit a laser beam configured to cut through a metal valve within a well tree. The laser...
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WO/2023/227775A1 |
Methods, devices, and systems for severing a control line in a subterranean well are described. The method includes severing the control line with a wellbore tool that includes at least one shaped charge that creates a perforation, and e...
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WO/2023/222738A1 |
An outer wellbore tubular, in which an inner tubular is arranged with an open annulus extending between the inner wellbore tubular and the outer wellbore tubular, is locally plastically expanded. Before expansion, a dilatant material is ...
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WO/2023/219652A1 |
A cutting tool can be used to cut through a tubing string in a wellbore. Metal cuttings are formed during the cutting process. The cutting tool can include a cutting insert with a blade that is rotated around a longitudinal axis of the t...
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WO/2023/216802A1 |
Disclosed are an on-site mixed emulsion explosive charging device and method for tunnel periphery holes. The charging device comprises a charging sleeve, a sleeve sealing member, and an elastic fixing ring. The charging sleeve extends fr...
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WO/2023/212281A1 |
A section milling tool includes an electrically operated section mill configured to mill without conveying swarf to surface, an electric motor operably connected to the section mill, an electric stroker operably connected to the motor, a...
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WO/2023/209026A1 |
The present invention relates to a wireline intervention tool string (1) for operating in a well (2) having a longitudinal axis, a top (51) and a bottom (52), comprising a tool housing (3) having a longitudinal tool axis, a first part co...
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WO/2023/194721A1 |
The present invention relates to a rotating cutting head (100) comprising a housing (10) with at least two nozzles (20) supported therein, the nozzles are connected to a single line (31) feed by a flow splitting means (30). The at least ...
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WO/2023/183577A1 |
A system for performing a mechanical operation on a wireline is described including: a motor; a gear train coupled to the motor, the gear train including a first and a second rotational output, the first and second rotational outputs hav...
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WO/2023/175011A1 |
The present invention relates to a wireline expansion tool for setting of a completion tubular component such as a straddle, a liner, a patch or a liner hanger, the wireline expansion tool having an axial extension and comprising an elec...
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WO/2023/178036A1 |
In at least one embodiment, a system for an electrical submersible pump (ESP) of a wellbore is disclosed. The system includes a spool and a tubing insert valve to be associated with the wellbore. The spool is to be located above an Xmas ...
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WO/2023/178032A1 |
An explosive assembly for a downhole tool operable to connect and selectively disconnect within a wellbore a first portion of a downhole tool string and a second portion of the downhole tool string. The explosive assembly includes an exp...
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WO/2023/172666A1 |
Systems and methods for downhole tubular cutting applications can include a cutting tool that with a cutting head, an anchor module, and a hydraulic module that actuates both. Arms of the anchor module open to an inner surface of a tube ...
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WO/2023/173138A1 |
The present disclosure generally relates to a downhole mechanical services tool, and more particularly to a hydraulic power system which makes power available to rotary tools for actuating a variety of accessories of cutting, milling, br...
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WO/2023/168528A1 |
Adaptors for a cutter head of a cutting device are described herein. The adaptors have a base plate at least partially defining a sensor aperture shaped to receive a sensor cable, and an attachment bracket for receiving the cutter head, ...
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WO/2023/170200A1 |
An energetics tool is inserted downhole in a wellbore tubular, which has a string of at least two axially separated shaped charges. With this tool N axially separated circumferential dents are created, using a string of only M = (N+1)/2 ...
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WO/2023/170388A1 |
Jet grouting involves injecting grout into geological material to improve its quality; however, use of jet grouting is limited to situations in which the injection systems can be positioned relatively close to the region to be improved. ...
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WO/2023/167691A1 |
Tubular cut monitoring systems and methods to cut a tubular are presented. The method includes running a downhole cutting tool to a location in a tubular. During a cutting operation, the method also includes monitoring, with an inertial ...
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WO/2023/168417A1 |
A method includes scanning a thickness of a workpiece in at least one point using a thickness sensor, determining that the workpiece is out of alignment in a cutting machine using the thickness sensor, and realigning the workpiece relati...
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WO/2023/161820A1 |
A method for locating and retrieving a line, tube or conduit ("line") disposed in a well includes moving an intervention tool into a part of the well wherein the line is accessible to the tool when the tool is conveyed into the well from...
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WO/2023/158317A1 |
A plug delivery and pressure test tool (200, 200a, 200b) for delivering a plug (400, 400a, 400b) to a wellbore (100) or tubular (100a, 100b) and pressure testing the plug (400, 400a, 400b) in a single trip, the tool (200, 200a, 200b) com...
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WO/2023/154336A1 |
A downhole assembly includes a disintegrable article, which contains a polymer matrix comprising a polymer having an oxygen content of about 2 wt% to about 30 wt%; an energetic material configured to generate heat upon activation to faci...
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WO/2023/154335A1 |
An object carrier including a housing having a bore with a diametrically larger portion and a diametrically smaller portion, an object keeper having a first and a second end, the first end being initially disposed in the diametrically sm...
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WO/2023/150105A1 |
An annular pressure activated downhole tool has a housing including an outer surface, an inner surface defining a passage, an annular projection projecting into the passage from the inner surface, and an opening. A mandrel extends into t...
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WO/2023/149959A1 |
A bottomhole assembly for performing a sidetracking operation in a casing of a wellbore. A fluid intensifier is configured to receive fluid and configured to increase a pressure of the fluid. A fluid jetting nozzle is associated with a b...
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WO/2023/141117A1 |
Provided is a whipstock, a well system, and a method. The whipstock, in at least one aspect, includes a whipface having an angled casing string exit surface, a sub detachably coupled to the whipface, and a bottom hole assembly fixedly co...
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WO/2023/141122A1 |
Provided is a lateral locating assembly, a well system, and a method. The lateral locating assembly, in at least one aspect, includes a tubular, as well as a bendable deflection tip coupled to the tubular, the bendable deflection tip con...
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WO/2023/124754A1 |
Disclosed is a non-welding repair method for coiled tubing. Coiled tubing comprises a first tubing section (1) and a second tubing section (2). The non-welding repair method for coiled tubing comprises: S1, arranging a first connecting p...
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WO/2023/122829A1 |
Provided are cutter tools for cutting a tubular. The cutters tool comprise: a) a housing operable to be inserted into the tubular; b) a shaft operably moveable within the housing, the shaft having an operating end and a guide end; and c)...
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WO/2023/121679A1 |
Downhole cutting tool positioning assemblies and methods to cut a tubular are presented. The assembly includes a drive screw, a drive nut coupled to the drive screw and configured to shift from a first position to a second position as th...
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WO/2023/121895A1 |
A section mill including a housing, a cutter pivotally connected to the housing, a drive piston operably connected to the cutter to radially expand or retract the cutter depending upon longitudinal position of the drive piston relative t...
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WO/2023/113617A1 |
The invention is method of removing a well tubing (1) from a well (10), comprising: - arrange an auxiliary rig (20) over a wellhead (12), said auxiliary rig (20) having a base frame (22)and a pivotable arm (21) with a tubing collar eleva...
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WO/2023/104899A1 |
The present invention relates to a downhole wireline tool (1) for performing a machining operation, such as milling, in a well having a top, the downhole wireline tool having a longitudinal axis, a first end configured to be connected to...
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