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WO/2024/015261A1 |
An end of tubing carrier tool is provided for running through and attaching to the end of a tubular. The tool includes a body section, a lower collet on a distal portion of the body section. The lower collet includes lugs for contacting ...
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WO/2024/015057A1 |
The present disclosure relates to downhole tools and related methods that provide for controlled radial movement of one or more nozzles to provide an adjustable and variable standoff between the exit of the nozzle(s) and the wellbore sur...
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WO/2024/015290A1 |
An annular hanger seal for sealing a tubing or casing hanger comprising a flow passage, at least one seal chamber, and a metal surface. Pressure can enter the hanger seal through the flow passage causing the at least one seal chamber to ...
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WO/2024/012718A2 |
A plug or barrier-forming material comprises a matrix of a first metal (172) and an aggregate of uniform or irregular shaped macroscopic objects (174). The aggregate may comprise steel spheres (174) coated with a second metal (178) to fa...
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WO/2024/010837A1 |
An apparatus and method of setting a packer assembly within a wellbore in a steam injection system. The packer assembly isolates portions of the wellbore. The packer assembly comprising a body. The body comprising a ramp and a sealing el...
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WO/2024/010640A1 |
Described herein is a low-temperature catalyst and method of use for causing an exothermic reaction in a low temperature environment. The mixture can include sodium nitrite, an ammonium-based compound, and an oxidizer and can be injected...
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WO/2024/007462A1 |
An isolation packer device of a sealing structure for a heavy oil thermal recovery well, comprising an enlarged bottom plate (7), an oil pipe bracket (5), and an oil-gas well casing pipe (9). The oil pipe bracket is engaged at the top of...
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WO/2024/006282A1 |
Geopolymer precursor compositions are presented that are useful for cementing a subterranean well, among other uses. The precursor compositions are dry mixtures that have an aluminosilicate source and an activator. The activator is an al...
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WO/2024/002032A1 |
The present application provides a wellbore reconstruction method for repeated fracturing of an oil-gas well. The wellbore reconstruction method comprises: determining operating conditions of a production sleeve in an oil-gas well to be ...
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WO/2024/005841A1 |
A downhole tool having a downhole end and an uphole end, including: an anchor assembly positioned proximate to the downhole end; at least one flowmeter assembly selectively positionable from the downhole tool wherein the at least one flo...
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WO/2024/003591A1 |
The invention concerns a sealing basket (1) for sealing a space (300) between a first tube (100) and a second tube (200). Thereby the first tube (100) at least partially extends within the second tube (200). The sealing basket (1) compri...
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WO/2024/006202A1 |
A compression plate to be used with a slip hanger is disclosed in at least one embodiment along with embodiments of methods to prepare and use such a compression plate. The compression plate includes at least one bolt hole and includes a...
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WO/2024/006588A1 |
Geopolymeric compositions are presented that are useful as geopolymer slurries for cementing subterranean wells. The slurries may contain an aluminosilicate source,, an alkaline source and a carrier fluid. The slurries generate an alkali...
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WO/2024/006247A1 |
A wear bushing includes: a wear bushing body having one or more cavities formed therein; and one or more lug cartridges each disposed within a corresponding one of the cavities in the wear bushing body. Each lug cartridge includes: a bia...
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WO/2024/005866A1 |
A method for significantly reducing and/or preventing loss circulation in a well during drilling operations. The method includes pumping water-based drilling fluid comprising shape memory polymer particles into bore hole while drilling a...
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WO/2024/005801A1 |
A frac plug with lower slips and a lower cone. In embodiments, a lower cone ramp angle is greater than or equal to a cone bevel angle and a slip inner cut angle. This geometry enables the fins of the cone to not interact with the lower s...
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WO/2024/006349A1 |
A cross-over tool including a housing having an extension port therein, a gravel pack port sleeve having a gravel pack port structure and a seal disposed at a radially inward surface of the port structure, and an activation sleeve having...
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WO/2024/000901A1 |
A compression type packer sealing member, comprising a sealing member (1) and a fixing sleeve (6). A pressurizing cavity (2) is provided in the sealing member (1); a filling layer (3) is provided on the periphery of the pressurizing cavi...
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WO/2023/247559A1 |
A subsea hydrocarbon Christmas tree (400) comprising a control and battery module (100) for controlling electrically actuated valves (200) is described. The control and battery module has first and second subsea electronics modules (110A...
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WO/2023/250027A1 |
Wellbore drilling and completion systems implement a method of completing a wellbore. A laser head is mounted to a wellbore drilling assembly positioned within a wellbore formed in a subterranean zone. The laser head emits a first laser ...
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WO/2023/248157A1 |
Disclosed is sealing tool for sealing fractures in earth formation, comprises tubular outer tool body TOTB (207) wherein the TOTB comprises: outer side and inner side wall having slidable outer sleeve (212, SOS) and inner sleeves (216, S...
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WO/2023/250009A1 |
Wellbore drilling and completion systems using a laser head implement methods of completing a wellbore. A wellbore drill bit is rotated through a subterranean zone to form a wellbore. Rotating the wellbore drill bit through the subterran...
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WO/2023/245299A1 |
Sleeve assemblies for wellbore completions are provided. In some embodiments, the sleeve assembly comprises an actuatable inner sleeve and an integrated control system with an actuator and a sensor that senses control signals sent from s...
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WO/2023/247560A1 |
A subsea hydrocarbon Christmas tree having a control and battery module (100) for controlling electrically actuated valves (200) is described. The control and battery module comprises a plurality of subsea electronics modules (110A, 110B...
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WO/2023/246144A1 |
The present invention relates to the technical field of offshore jacket mounting. Disclosed is a Y-shaped packer. The Y-shaped packer is arranged in an annular gap between an outer cylinder (1) and an inner cylinder (2), and the Y-shaped...
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WO/2023/249685A1 |
A multistage cementing assembly (20) is used for cementing casing in a borehole. A subsurface tool (60) on the casing holds a subsurface plug (110) therein using a temporary retainer. The subsurface plug is located in a subsurface locati...
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WO/2023/244249A1 |
A system includes a tool mandrel securable to a landing nipple and a prong receptacle coupled to a lower end of the tool mandrel. The prong receptacle includes a central bore and a pressure release port in communication with the central ...
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WO/2023/244718A1 |
Provided is a sealing/anchoring tool, a well system and a method for sealing/anchoring within a wellbore. The sealing/anchoring tool, in one aspect, includes a mandrel and a hydraulically deformable member positioned about the mandrel. T...
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WO/2023/244724A1 |
A self-healing elastomeric compound for use in blowout preventer packers includes one or more elastomers, carbon black, silica, and a self-healing agent evenly distributed throughout the compound.
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WO/2023/244708A1 |
Provided is a sealing/anchoring element, a sealing/anchoring tool, a well system, and a method for sealing/anchoring within a wellbore. The sealing/anchoring element, in one aspect, includes a circlet having an inside surface having an i...
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WO/2023/244273A1 |
A cement composition can include water and a blended cement. The cement composition can be free of Portland cement. The blended cement can include cement and a supplementary cementitious material. The cement can be calcium aluminate ceme...
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WO/2023/241934A1 |
A guide rod, for guiding two subsea components together, the guide rod (10) being able to be both inserted and locked into a receptacle (20) on one (30) of the two subsea components. The guide rod comprises an element (100), the element ...
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WO/2023/239386A1 |
A method of creating a seal in a tubular by melting a first component comprising a fusible alloy, using heat produced by an exothermic, hydrolysis reaction of a second component comprising a metal, to provide a melted fusible alloy, and ...
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WO/2023/239380A1 |
A wellbore sealing device may be designed and manufactured using computer-assisted design and a hybrid of automated manufacturing and molding techniques. In one example, a stress analysis is performed to identify a reinforcement region t...
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WO/2023/239576A1 |
A pressure control device includes a housing having an annular through bore. A removable insert is mounted within the housing through bore. The insert has an annular through bore configured for passage of a tubular therethrough such that...
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WO/2023/235469A1 |
A riserless marine package enables post-BOP utilization of both drill centers simultaneously using an offset riser system to significantly reduce turnaround time between drilling and casing operations and reduce associated costs. A seali...
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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/2023/232290A1 |
A rigid valve block body, its method of manufacture, a method of pigging a valve block and/or branches and a method for determining fluid flow direction are disclosed. The valve block body includes a first fluid inlet and a further fluid...
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WO/2023/234972A1 |
A dissolvable magnesium alloy can be used for components of a downhole tool. The dissolvable magnesium alloy can be dissolved completely and controlled at a dissolving rate so as to be compatible with downhole operations, including hydra...
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WO/2023/230733A1 |
A downhole plug, has an inner mandrel and a sealing assembly carried on and surrounding an outer surface of the inner mandrel. The sealing assembly is positioned between a lower support downstream of the sealing assembly and a setting sh...
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WO/2023/229910A1 |
A system includes a Christmas tree (XT) having at least one valve, the XT being coupled to a wellbore. The system also includes a pressure boundary tool adapted to provide a secondary boundary for the XT. The pressure boundary tool inclu...
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WO/2023/230371A1 |
A method of deploying a pump in a well production tubing using an electrical cable includes attaching a downhole barrier valve (DBV) to a spoolable conveyance. The DBV is closed to flow in both directions until a differential pressure ac...
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WO/2023/225709A1 |
An inflatable down hole bag for insertion into a blast hole, comprising: a sealed inflatable body; a first substance within the sealed inflatable body; a plurality of tablets separated from the first substance within the sealed inflatabl...
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WO/2023/230060A1 |
Systems and methods presented herein provide for the generation of acoustic waves for acoustic stimulation, as well as for analysis of subterranean formations, using downhole tools and associated equipment that are not conventionally des...
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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/2023/224793A1 |
A system for cementing a borehole with foamed cement includes a gas delivery assembly mounted on a movable support structure, the gas delivery assembly configured to supply a gas to a cement slurry to generate a foamed cement slurry. The...
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WO/2023/224852A1 |
Fluid pressure control systems and methods including a vessel having one or more internal passages configured to sustain a fluid under pressure, a fluid pressurization unit configured to link to the vessel to increase the pressure of a f...
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WO/2023/225318A1 |
A metal end cap seal including metal end caps bonded to a central elastomer component is provided. In one embodiment, a metal end cap seal includes two metal end caps and a central elastomer component. The central elastomer component can...
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WO/2023/220785A1 |
A method and a mine for in situ recovery of a valuable metal from a hard rock ore body reserve is disclosed. Resource definition holes that were drilled as part of a resource definition program are used as production holes. The resource ...
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WO/2023/225188A1 |
Composite cement compositions and slurries for treating a well following a water-based wellbore operation are provided and comprise cement comprising at least one of cement particles and cementitious material, water, and water swellable ...
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