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WO/2024/030762A1 |
Wear components contain a subsurface underlying incipient failure indicator, machinery parts include at least one wear component containing a subsurface underlying incipient failure indicator, and mechanical systems include at least one ...
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WO/2024/030812A1 |
A seal for a rotating control device includes a ring having an inner diameter sized to permit a joint of a tubular to pass therethrough, a sealing element coupled to the ring, and configured to seal with the tubular both at the joint and...
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WO/2024/023579A1 |
A structural support apparatus for positioning in a downhole tubular string includes a support structure base and a liner ring having a first contact load surface in contact with a contact load surface of the base. A fastening mechanism ...
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WO/2024/025892A1 |
An apparatus, comprising: a body configured to define an interior volume; a collar having a seat configured within the interior volume of the body, the seat configured to channel flow through the interior volume and configured to accept ...
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WO/2024/023056A1 |
A subsea valve actuation system (100, 200) is disclosed and comprises a contact portion (101, 201) for connecting an actuator to a receptacle (105, 205), a receptacle (105, 205) for connecting an actuator to a subsea valve. The receptacl...
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WO/2024/023061A1 |
A locking nut (200, 300) for locking a subsea unit relative to a guide rod fixed to a subsea installation is described. The nut (200, 300) comprises a body (210, 310) having a bore (212, 312); and a locking element (218, 318) with a thre...
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WO/2024/023062A1 |
An actuation assembly (10) for a subsea valve (41) is described. The actuation assembly (10) has an actuator (12) with a guide passage (37) and a receptacle (14) with a guide rod (38) which is removably secured within the guide passage (...
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WO/2024/023059A1 |
A subsea control module (100, 200) for controlling one or more subsea devices (26, 46) is disclosed and comprises a housing (10) having top and bottom sides (12, 14). The housing (10) comprises: a first connection interface (16) with one...
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WO/2024/023060A1 |
A locking nut (400) for locking a subsea unit relative to a guide rod fixed to a subsea installation is described. The locking nut has a body (410) with a bore (412). The body (410) comprises first and second parts (413, 415) which are d...
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WO/2024/023058A1 |
A subsea actuation system with a, at least partly, retrievable position indicator (200) is disclosed. The subsea actuation system being connectable to a subsea structure (10) with a valve (12) with a rising valve stem (14), the rising va...
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WO/2024/020565A1 |
Geopolymer precursors are presented that are useful for subterranean wells. The precursors contain an aluminosilicate source, an alkali activator, and a carrier fluid. Additives are incorporated into the precursors to induce expansion, s...
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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/2024/019784A1 |
Systems and methods are provided for determining the end of a reverse cementing operation based on one or more pressure measurements. In some aspects, a cement composition can be delivered to an annulus formed between a casing and a well...
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WO/2024/020563A1 |
Geopolymer precursors are presented that are useful for subterranean wells. The precursors contain an aluminosilicate source, an alkali activator, and a carrier fluid. Additives are incorporated into the precursors to induce expansion, s...
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WO/2024/019852A1 |
Provided is an inner sleeve, a downhole tool, and a method for cementing. The inner sleeve, in at least one aspect, includes a tubular having an inside tubular surface and an outside tubular surface. The inner sleeve, according to this a...
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WO/2024/020094A1 |
A running tool which includes a mandrel, a thread engager disposed upon the mandrel, a support supporting the thread engager in a first position and unsupporting the thread engager in a second position, and a torque dog sub including a t...
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WO/2024/020568A1 |
Geopolymer precursors are presented that are useful for subterranean wells. The precursors contain an aluminosilicate source, an alkali activator, and a carrier fluid. Additives are incorporated into the precursors to induce expansion, s...
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WO/2024/020569A1 |
Geopolymer precursors are presented that are useful for subterranean wells. The precursors contain an aluminosilicate source, an alkali activator, and a carrier fluid. Additives are incorporated into the precursors to induce expansion, s...
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WO/2024/019785A1 |
A downhole apparatus has a sleeve body sleeve body defining a sleeve body inner surface. The sleeve body has an internal thread on at least a portion thereof. The internal thread defining having a thread minor diameter. A plug seat is pr...
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WO/2024/019035A1 |
Provided are: a degradable rubber composition which has sealing performance required of rubber members of sealing members and which after having been exposed to a fluid, e.g., water, over a given time period, can break into pieces even w...
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WO/2024/019036A1 |
The present invention provides: a degradable rubber composition with which it is possible to control the time until degradation starts after the composition is immersed in a fluid such as water; a rubber member; a sealing member; and a m...
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WO/2024/020255A1 |
Disclosed herein are embodiments of a sensor assembly apparatus, system, and method. In one embodiment, an apparatus comprises a sensor assembly adapted to be integrated into a casing to be positioned in a wellbore, the sensor assembly c...
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WO/2024/017231A1 |
A packer, comprising: a central tube (1), an outer surface thereof being provided with a first prefabricated groove (11); a rubber cylinder unit (2), comprising a rubber cylinder assembly (21), an upper rubber cylinder seat (22) and a lo...
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WO/2024/019824A1 |
A stage cementing tool for a wellbore comprises a tool body defining a flow port in a wall thereof. The tool body and wellbore define an annulus therebetween. A setting sleeve compresses a packer element as it moves from the first to the...
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WO/2024/020304A1 |
A modular well cellar system can include a planar base member defining an aperture sized to receive a conductor pipe; a first end member secured to the base member and configured to support a first lateral wall of the well cellar excavat...
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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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