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WO/2023/187458A1 |
A method for wellbore investigation and log-interpretation via a self-propelling wireless robotic wellbore logging tool, includes the steps of, transporting the self-propelling wireless robotic wellbore logging tool wirelessly inside a w...
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WO/2023/192157A1 |
A measured electrical property may be used to control operation of a downhole device, which may be at least partially supported by additional downhole measurements consumed by the downhole device. For example, a downhole device may inclu...
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WO/2023/182985A1 |
A packer system includes a retainer positionable adjacent to a packing element and coupleable to a cylinder of a downhole tool in a wellbore. The retainer is moveable in a first direction along a mandrel of the downhole tool to compress ...
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WO/2023/183501A1 |
Wireline saver tool assemblies may be used for oil and gas operations. In some cases, the wireline saver tool assemblies may provide a mechanical catch for a wireline saver tool for minimizing and/or preventing the wireline tool from fal...
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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/2023/177840A1 |
A method of conducting a plurality of downhole operations with a completion system, the method including performing a treatment through a port in a first sleeve assembly in a first stage of the completion system, using an object to slide...
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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/2023/170200A1 |
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/2023/168059A1 |
A tracer-embedded degradable article includes: a degradable metallic carrier; and a tracer disposed in the degradable metallic carrier, wherein the tracer includes an upconverting particle that has a host material, and a dopant. The arti...
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WO/2023/163716A1 |
The disclosure provides a mechanism for setting a packer. The mechanism comprises a piston disposed within a port of a packer mandrel, wherein the port comprises a seat operable to receive the piston. The mechanism further comprises a fi...
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WO/2023/158677A1 |
A backup including a resister articulated to a mounting ring, a support articulated to a support ring and the resister, the resister moving upon one of the mounting ring and the support ring moving away from the other. A seal including a...
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WO/2023/158518A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in at least one aspect, includes a two part drilling and running tool, the two part drilling and running tool including a conveyance, ...
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WO/2023/158517A1 |
Provided is a downhole tool, a well system, and a method for forming a well system. The downhole tool, in at least one aspect, includes a two part drilling and running tool, the two part drilling and running tool including a conveyance, ...
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WO/2023/152404A1 |
A drillstring anchor for reacting torque from a drillstring to a wellbore, the drillstring anchor comprising: a channel for receiving a downhole portion of a drillstring so as to be rotationally engaged therewith; multiple segments dispo...
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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/2023/144518A1 |
An apparatus is provided for controlling a downhole device in an oil, gas or water well. The apparatus comprising: an outer body (10), defining a central cavity (11) extending along a longitudinal axis of the outer body; a first piston a...
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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/2023/141400A1 |
A wellbore system includes a lock ring forming at least a portion of a sealing assembly, the lock ring being coupled to and axially lower than one or more components of the sealing assembly to be positioned within an annulus. The wellbor...
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WO/2023/132923A1 |
An object release device including a housing defining a longitudinally extending through bore and an object bore intersecting the through bore and a supply bore intersecting the object bore, an object shuttle disposed in the supply bore,...
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WO/2023/133212A1 |
A setting tool adaptor for attachment to a tandem and a setting tool is provided. The setting tool adaptor includes an ignitor within an ignitor cavity and includes an electrically grounded thermal fuse within a logic cavity. The ignitor...
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WO/2023/129387A1 |
A backup including a gage ring having frustoconical surface and a groove in the frustoconical surface, a segment having a nose engaged with the groove, the segment having an overlap finger and a finger receptor, a wedge ring in contact w...
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WO/2023/123661A1 |
A drill rod pulling device, comprising a pipe pulling base (1) and a pipe pulling fork (2), wherein the pipe pulling fork comprises a handle (21); two sides of one end of the handle are each provided with a fork rod (23), and the other e...
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WO/2023/129389A1 |
An arrangement for a buoyant liner or casing string including a shoe plug affixed to the string and configured to hold a pressure differential from a higher pressure outside of the string to a lower pressure inside of the string and to u...
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WO/2023/129388A1 |
A casing/liner string buoyancy arrangement including a casing/liner string, and a material defining a volume disposed within the string, the material excluding downhole fluids from the volume, the volume being of a lower specific gravity...
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WO/2023/121677A1 |
Piston-less downhole tools and piston-less pressure compensation tools are presented. The piston-less downhole tool includes a first chamber comprising a first fluid, the first fluid being a fluid that thermally expands in response to an...
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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/2023/121930A1 |
Systems and methods for regulating head tension in a wireline system are described herein. A head tension control system may determine a head tension based on a speed of the tool driving equipment and a cable speed of the cable as a func...
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WO/2023/119002A1 |
A pressure isolation assembly can include multiple pressure isolation modules arranged in series and isolating a pressure actuated downhole tool from a downhole fluid pressure. Each of the modules may be configured to open in response to...
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WO/2023/111870A1 |
A tool for installation in a drill string for delivering, retrieving, activating and/or deactivating one or more downhole tools for performing one or more downhole functions with a drill string, the tool comprising: an outer body, a cont...
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WO/2023/105190A1 |
A method for producing syngas from a hydrocarbon bearing rock formation, the method comprising: advancing a heating device through a well in the hydrocarbon bearing rock formation to an underground location within the hydrocarbon bearing...
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WO/2023/107127A1 |
A hydraulic set packer system includes an outer sleeve and a mandrel extending through the outer sleeve. The mandrel has a setting port extending through a radial wall of the mandrel, and the setting port is configured to provide fluid c...
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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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WO/2023/107377A1 |
A packer system includes a packer assembly and a setting assembly. The packer assembly includes a packer mandrel that includes a shifting profile and an activation profile formed on an inner surface of the packer mandrel and an expandabl...
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WO/2023/107382A1 |
A packer assembly for use within a wellbore. The packer assembly may include a mandrel, a seal assembly disposed about the mandrel, and a deployment system disposed about the mandrel. The seal assembly may include a cup holder and a cup ...
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WO/2023/107383A1 |
A packer assembly for use within a wellbore. The packer assembly may include a mandrel, a seal assembly disposed about the mandrel, an anti-extrusion assembly disposed about the mandrel proximate the seal assembly to prevent extrusion of...
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WO/2023/101831A1 |
A downhole device and a method of performing an operation in a borehole. The downhole device includes an outer sleeve defining a bore therethrough, an inner sleeve disposed within the bore and axially movable with respect to the outer sl...
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WO/2023/102222A1 |
A method for logging in a cased well (100) is disclosed. The method includes receiving well data comprising an orientation of the cased well (100), selecting a logging while levitating (LWL) assembly type based on the well data, running ...
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WO/2023/101893A1 |
A method for on demand release of a downhole chemical comprising the steps of extending a drillstring into a wellbore of a subterranean well from a terranean surface comprising an actuator assembly and a modified stabilizer; identifying ...
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WO/2023/101829A1 |
An assembly and a method of performing an operation in a borehole. The assembly includes a plug, and a retrieving head rigidly coupled to the plug in a locked configuration. The retrieving head includes a lock disposed therein comprising...
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WO/2023/101560A1 |
A downhole tool for installing a tubing hanger in a well without an umbilical, the tool comprising: a body defining a primary flow path; a first connector at a first end of the body for mechanically connecting the tool to a tubing hanger...
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WO/2023/101892A1 |
Systems and methods for instructing a device within a wellbore of a subterranean well includes a drill string with an actuator assembly extending into the subterranean. The actuator assembly has a first pipe member with a segment formed ...
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WO/2023/101830A1 |
A clutch mechanism of a downhole assembly and a method of operating the assembly in a borehole. The clutch mechanism includes a plug including a mandrel and a wallengaging component, a sub of a ball valve, the sub coupled to the mandrel,...
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WO/2023/101827A1 |
An assembly and a method of setting a plug in a borehole. The assembly includes a first lock, a second lock axially separated from the first lock. The plug is located between the first lock and the second lock. A bore of the assembly pas...
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WO/2023/100033A1 |
A device for transporting a tool string down a bore comprises a body with a connection at one or both ends for in-line connection in a tool string, and a pair of wheels mounted to rotate relative to the body on a rotational axis perpendi...
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WO/2023/094483A2 |
A downhole anchor mechanism for use in downhole tools. The downhole anchor mechanism generally consists of a plurality of sliders that pivot outwardly from a downhole tool body to engage distal ends thereof against a well casing. The sli...
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WO/2023/095986A1 |
The present invention relates to an apparatus for non-contact cutting a pile by using a waterjet and, more specifically, to a pile-cutting apparatus for cutting a pile after entering inside the pile, the apparatus comprising: a body whic...
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WO/2023/096737A1 |
A downhole tool including a mandrel having a first surface, and opposing second surface defining a flow path, a lock support zone provided one of the first and second surfaces, and a passage extending between the flow path and the first ...
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WO/2023/093069A1 |
A wire-guided automatic pay-off device installed on a horizontal directional drilling rig, the horizontal directional drilling rig comprising a power head assembly (6), a short joint (7), and a drill pipe (8). The pay-off device comprise...
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