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WO/2024/086447A1 |
In at least one embodiment, a well inspection method (600) and system (500) is disclosed. The method (600) includes transmitting (602) an acoustic signal from a well inspection tool into a casing structure, receiving (604) return signals...
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WO/2024/084093A1 |
A pivoting cable connection for a subsea equipment unit comprises a tubular cable guide supported by the unit, extending along and around a pivot axis A cable extending through the connection comprises an intermediate section extending a...
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WO/2024/086053A1 |
Embodiments described herein provide a well valve assembly, comprising a housing; a component disposed within the housing, the component having a circular circumference and an opening for flowing well fluid through the component, the com...
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WO/2024/086180A1 |
A wellhead assembly includes a containment system having a mechanical barrier, a tertiary wiper, and a fluid jet assembly. A mechanical barrier includes a body disposed in a housing, the body having an opening extending through an axial ...
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WO/2024/085928A1 |
Aspects of the subject technology relate to systems, methods, and computer-readable media for corrosion analysis using magnetic flux leakage measurements. The present technology can magnetic flux leakage data obtained by a magnetic flux ...
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WO/2024/086482A1 |
A method for attaching a ring to a borehole tool including locating the ring on the tool, running a weld bead around the ring without alloying the ring to another parent material, the weld causing contraction in a circumferential dimensi...
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WO/2024/085888A1 |
A method for forming a model of a bottom hole assembly (BHA) in a borehole, wherein the BHA is connected to a drill string. The method may further comprise segmenting the model into one or more segments and solving a multipoint boundary ...
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WO/2024/086603A1 |
This disclosure provides methods and apparatus for stimulating a well by using structural reactive material while perforating a well casing and well formation in a well at the same time. A structural reactive material member may be attac...
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WO/2024/084472A1 |
In a first scenario, nested darts provide pressure isolation between a space inside a liner assembly below an expansion cone and a well annulus. Increased pressure in this space can be used to push the expansion cone upward and assist th...
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WO/2024/086391A1 |
In some embodiments, a method for controlling fluid flow through a downhole pump system in a borehole includes moving, via a downhole pump residing below a tubular in the borehole, a first fluid through the tubular, wherein the first flu...
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WO/2024/082011A1 |
The disclosure describes a mining process for mining ore body material (10) from an underground position and filling voids (16) formed by the mining process with dried or semi dried tailings material (20, 26), the tailings material being...
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WO/2024/083521A1 |
The invention relates to a method and a milling apparatus for removing a soil layer on a bottom of a body of water with a milling apparatus which is deposited on the bottom of the body of water, wherein the milling apparatus has a mobile...
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WO/2024/086859A1 |
According to one aspect of the invention there is provided a sealing system for a mechanical anchor comprising, a first pipe (2) for discharging a settable liquid, a second pipe (3) through which a fluid can be displaced, a retainer devi...
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WO/2024/084260A1 |
Fluid lifting system to be placed in a fluid production well, related installation and process The fluid lifting system (20), comprises - a fluid pump (40) and a gas turbine (42); - a gas injection duct (54), configured to receive a gas ...
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WO/2024/085768A1 |
A method for generating power and communicating of, to and with downhole equipment, utilizing a fluid filled control line (09) with however many wet mate connections required to reach the deepest pipe section in the well, applying pressu...
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WO/2024/086702A1 |
A drilling tractor tool (300) in a drill string (150) includes a rotating mandrel (600) having an engagement part (606) configured to rotate with the drill string (150); and a static sleeve (602) disposed on the rotating mandrel (600) co...
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WO/2024/086374A1 |
A system connecting one more flow lines and includes a connector housing and a connector. The connector housing comprises a first connection passage formed through a wall of the connector housing. The connector is disposed withing the co...
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WO/2024/083129A1 |
Disclosed in the present invention are a composite rock-breaking cutterhead and a tunnel boring machine comprising same. The composite rock-breaking cutterhead comprises a disc cutter plate and a moving shield plate, the moving shield pl...
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WO/2024/086519A1 |
A side pocket mandrel (118) for use in a gas lift system (100) is configured to improve the recovery of petroleum fluids from a well (102). The side pocket mandrel (118) includes an upper assembly joint (120), a lower assembly joint (122...
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WO/2024/082838A1 |
Disclosed are a method for synergistic fluidization filling disposal of solid mine waste and carbon dioxide storage and a system based on the method. In the method, a ground carbon sequestration-ground well filling-downhole carbon seques...
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WO/2024/086052A1 |
Embodiments described herein provide a well valve assembly, comprising a housing having an axial passage for flowing well fluid through the tool; a component disposed within the housing around the axial passage, the component having a ci...
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WO/2024/085889A1 |
Systems and methods of the present disclosure relate to downhole tools including expandable liner hangers that used a foam member to increase fluid volume in voids defined by the hanger and the casing. A system comprises a downhole tool ...
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WO/2024/085999A1 |
A rapidly separable conduit includes a pair of linked coupling members forming a fluid conduit with a primary through bore. The coupling members are each configured with passages to form secondary through bores separate and apart from th...
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WO/2024/082321A1 |
Disclosed are a gelatinous energetic material and a preparation method therefor, and a related system and device. The gelatinous energetic material can be stably packed in a water gap for a long time without a shell and is in communicati...
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WO/2024/082589A1 |
A pipe jacking construction method in a low-temperature environment, anti-freezing thixotropic mud and a preparation method. The pipe jacking construction method comprises the following steps: step I, preparing anti-freezing thixotropic ...
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WO/2024/086082A1 |
A downhole sealing system may include two seal stacks and an elastomer ring. Each seal stack may include a plurality of sealing elements. The elastomeric ring may be disposed axially between the two seal stacks and have a diamond cross-s...
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WO/2024/085859A1 |
Disclosed is an apparatus when installed with an Electrical Submersible Pump for fluid production protects the motor from the effect of solids on the mechanical shaft seal. The invention provides enhanced features to the apparatus that d...
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WO/2024/084591A1 |
[Problem] To reduce the thickness of a sensor structure for casting concrete. [Solution] At least one electric component 6 is mounted to a circuit board 5 to form an electric circuit. A recessed portion 5a is provided in the circuit boar...
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WO/2024/086051A1 |
In one aspect, embodiments of the present disclosure are directed to a process for manufacturing a side pocket mandrel that involves welding upper and lower swages to a central body of the side pocket mandrel. In some embodiments, the pr...
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WO/2024/085885A1 |
A downhole tool for coupling an electrical connection in the wellbore comprising a locator sub and a receptacle sub. The locator sub can be conveyed into the wellbore with a workstring. The receptacle sub can be coupled to a lower comple...
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WO/2024/086746A1 |
In some implementations, a plurality of thermoelectric devices may be arranged to cool one or more components of a downhole drilling component during drilling operations. A current can be applied to one or more thermoelectric devices to ...
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WO/2024/086085A1 |
A drilling system may determine a change in motor torque and/or a pressure drop of a downhole motor based on a flow of a drilling fluid through the downhole motor. The drilling system may determine a change in bit torque of a bit with re...
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WO/2024/086355A1 |
Methods and systems for quantifying and minimizing wellbore breakouts (204) are disclosed. The methods include obtaining a mechanical earth model (MEM) (160), determining a critical collapse pressure (CCP) (510) using an inclination angl...
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WO/2024/085787A1 |
A feeding device (20) comprising at least two roller assemblies (1, 2) for feeding a reinforcing element (8) along a feeding axis (AF) into a borehole (9), wherein each roller assembly (1, 2) comprises at least one first feed wheel (1a, ...
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WO/2024/084508A1 |
Disclosed herein an automatic fire-extinguishing system for oil well, comprising a lower inlet pipe(1), an upper outlet pipe (3), a shell (2) provided with a disc (4) and bolted with and between the lower inlet (1) and the upper outlet p...
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WO/2024/085947A1 |
A system can receive data relating to a tubular of a well system. The system can execute a first module to determine first outputs. The system can execute a second module to determine second outputs based on the first outputs. The system...
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WO/2024/085939A1 |
A sag detection apparatus comprises an oven containing a sample cell supported by a cell support structure, a thermal conductivity sensor including a sensor housing, and a roller with a first end supported by a first bearing and fixedly ...
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WO/2024/086174A1 |
A submersible pumping system for producing a fluid from a wellbore through production tubing to a wellhead includes a motor controlled by a motor drive, a pump driven by the motor, and one or more downhole sensors configured to measure c...
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WO/2024/085887A1 |
A method and non-transitory storage computer-readable medium for performing a neural operator on one or more wellbore measurements. The method may comprise o obtaining one or more measurements, performing a measurement normalization on t...
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WO/2024/086749A1 |
In some implementations, a plurality of thermoelectric devices may be arranged to cool one or more components of a downhole drilling component during drilling operations. A current can be applied to one or more thermoelectric devices to ...
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WO/2024/083130A1 |
Disclosed in the present invention are a cooling-heating alternating raise-boring rock-breaking apparatus and a construction method. The apparatus comprises a pull rod and a cutter head. The cutter head comprises a basic drill bit body a...
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WO/2024/084208A1 |
A drilling tool (200, 300) for use in a well is provided, and which is being adapted to connect to a downhole hydraulic fluid supply (137). The drilling tool (200, 300) comprises at least one anchoring member (207, 309) having an inner f...
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WO/2024/083106A1 |
The present invention relates to a small-size high-rotation-speed drill for mechanical reaming and dust-free operations, comprising a main unit body, a working mechanism, a harmonic speed reduction apparatus, an inserting and supporting ...
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WO/2024/086075A1 |
A tool catcher system includes a housing including an upper body connected to a lower body, the housing defining a central opening for receiving a tool. The tool catcher system also includes a plurality of segments and a hydraulic piston...
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WO/2024/083173A1 |
The present application provides a casing nipple and a tubular structure. The casing nipple comprises a cylinder and a repair component. The cylinder comprises an inner cylinder and an outer cylinder. In the axial direction of the inner ...
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WO/2024/081870A2 |
This disclosure includes plunger pumps having leak detection systems. Some pumps include a housing having a bore, an inlet, and an outlet, a plunger disposed within the bore and a first seal engaged with the plunger to divide the bore in...
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WO/2024/081100A1 |
A tubing head assembly for housing a tubing hanger in a well completion system is disclosed. The well completion system includes a wellhead positioned at the upper end of a well bore and a Christmas tree positioned above the wellhead. Th...
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WO/2024/081234A1 |
A downhole tubing disconnect assembly includes a first tubing portion disposed in a wellbore, a second tubing portion downhole of the first tubing portion, and an actuation sleeve positioned between the first tubing portion and the secon...
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WO/2024/081417A1 |
A method for installing a vortex-induced vibration (VlV)-suppression assembly includes introducing a ViV-suppression device or apparatus to a tubular member above a surface of a body of water such that the tubular member is at least part...
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WO/2024/081000A1 |
A metal can include a metallic substrate and an alloy coating. The alloy coating may have a higher entropy than the entropy of the metallic substrate. The alloy coating may coat an external surface of the metallic substrate. The metal co...
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