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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/2023/239230A1 |
The present invention provides a pressure support device having improved pressure support force against a structure. The pressure support device according to one aspect of the present invention comprises: a body unit; and an injection un...
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WO/2023/239385A1 |
A downhole electric submersible pump (ESP) assembly. The downhole ESP assembly comprises a permanent magnet motor (PMM) comprising a first drive shaft, a stator, and a rotor disposed within the stator and comprising a core coupled to the...
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WO/2023/239370A1 |
Provided is a retrievable choke insert. The retrievable choke insert, in one aspect, includes an outer housing including a central bore, an open end, a closed end, and one or more outer housing openings, and a bore flow management actuat...
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WO/2023/239351A1 |
A system can collect a first set of equipment data and emissions data from a first hydrocarbon operation location. The system can train at least one machine-learning model to estimate an emission factor of at least one equipment componen...
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WO/2023/237960A1 |
Disclosed is a plunger mixer device deployable within a hollow shaft injection drill bit system. The plunger mixer device includes a motor, a piston, and a plunger motor assembly. The motor is connected to a feeder auger tip. The piston ...
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WO/2023/239432A1 |
A downhole tool has a tool body with a tool body outer diameter. A liner with a liner outer diameter is connected to the tool body. The tool body has a plurality of diverter ports defined in a wall thereof. A closing sleeve is movable in...
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WO/2023/239356A1 |
A method includes identifying, by pre-set criteria, a first plurality of optical channels and a second plurality of optical channels using optical data generated from a plurality of optical filters of a tester tool. The method also inclu...
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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/2023/236307A1 |
The present invention relates to the technical field of mine devices, and provides an anti-impact protection apparatus using anchor cables to form a mesh, and a use method. According to the present invention, in view of the problems that...
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WO/2023/236631A1 |
A hole sealing quality measurement device for gas extraction drilling, comprising a measurement main machine (1), a measurement pipe (2), a sealing member (5) and a tee joint (4), wherein a plurality of gas inlets (104) and a plurality o...
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WO/2023/236754A1 |
The present application provides a geosteering method and apparatus, and a storage medium. The method comprises: acquiring first well trajectory information of a target well, and first geological information and second geological informa...
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WO/2023/239918A1 |
An agitator deployable in a wellbore includes a housing including a central axis and a central passage, a valve including a first valve body having a first contact face and a second valve body permitted to rotate relative to the first va...
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WO/2023/237773A1 |
This invention relates to a method and a system for separating carbon dioxide (CO2) from a CO2 containing gas mixture comprising at least 70% and up to 90% CO2 by volume such as gas stream from Direct Air Capture systems. The CO2 gas is ...
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WO/2023/239373A1 |
Provided is an ICD landing nipple. The ICD landing nipple, in one aspect, includes a housing having a passageway extending from a first end to a second end thereof, one or more housing openings extending through a housing sidewall thickn...
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WO/2023/237570A1 |
The invention relates to a tunnel lining element (10) comprising at least two tunnel lining segments (11), with a body (20), the tunnel lining segment (11) comprising two opposing short sides (17) at which the at least two tunnel lining ...
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WO/2023/236859A1 |
A chain-type track friction driving device, comprising a driving frame, traveling wheel assemblies, a first driving portion, a second driving portion, a braking mechanism and clamping mechanisms. The first driving portion and the second ...
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WO/2023/239860A1 |
An embodiment of a coupling device includes an elongated coupler body configured to be deployed at a borehole string and connected to a downhole component of a borehole string. The coupler body has a longitudinal axis, and the coupler bo...
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WO/2023/236250A1 |
The present invention relates to a shield synchronous double-liquid grouting process. The shield synchronous double-liquid grouting process comprises the following steps of: (1) putting bentonite, carrageenan, glucose powder, silica fume...
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WO/2023/239450A1 |
An anchor catcher tool can support tubing in casing. The tool is a slimline tool that can be set and unset with a partial (quarter) turn of a mandrel using a setting mechanism, such as a J-slot and pin arrangement. Uphole and downhole ca...
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WO/2023/237900A1 |
The present disclosure relates to a computer implemented method (10) for simulating fluid flows in a reservoir geological formation, comprising: - (11) determining a first set of connected cells, referred to as thin skeleton, based on a ...
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WO/2023/239368A1 |
Provided is a retrievable safety valve insert. The retrievable safety valve insert, in one aspect, includes an outer housing having a central bore, and a valve closure mechanism coupled to the outer housing proximate a downhole end of th...
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WO/2023/235940A1 |
A compressed fluid driven downhole system (12) comprises a drill string (16) forming a fluid flow path (20). The drill string (16) has an up hole end and a down hole end. A downhole tool (14), which is driven by compressed fluid is coupl...
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WO/2023/239252A1 |
A composition that includes a fluorescent metal-organic framework (MOF) and a drilling fluid is provided. The MOF includes a porous, crystalline structure and a fluorescent source. A method includes introducing a MOF into a drilling flui...
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WO/2023/239271A1 |
Method performed by a system (10) for determining one or more parameters to use for drilling a subsequent hole in a rock to approach a target, wherein the target is related to a subsequent blasting of the rock (30). The system (10) drill...
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WO/2023/235993A1 |
In the case of a drill head initial part (2) as part of a drill head for a plasma pulse geo drilling system, the drill head initial part (2) comprising at least one electrode section (20) which has a plurality of metal bar electrodes (20...
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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/2023/236221A1 |
The present disclosure provides a coal rock interface recognition model training method, and a coal shearer cutting control method and apparatus. The coal rock interface recognition model training method comprises: receiving a sample coa...
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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/2023/235919A1 |
A pumpable crib bag assembly (100) for forming a load-bearing support (332), the assembly (100) including: a containment bag (102) to be filled with a load-bearing material, the containment bag (102) including: an upper end portion (104)...
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WO/2023/239552A1 |
A wireline pressure control string for use in performing wireline operations on a hydrocarbon well is disclosed. The wireline pressure control string includes a pumpdown assembly having a pumpdown sub and at least one pumpdown valve. The...
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WO/2023/237901A1 |
The present disclosure relates to a computer implemented method (10) for analyzing a reservoir geological formation by using a reservoir grid, said reservoir grid corresponding to a 3D grid of cells wherein each cell represents a respect...
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WO/2023/235994A1 |
In a plasma pulse geo drilling device (0) comprising a high-voltage pulse generator (1), high-voltage cabling, a drill head (2) with a drill head connection section (21) and an electrode section (20) which has a plurality of electrodes, ...
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WO/2023/239383A1 |
Systems and methods of the present disclosure relate to wellbore scraping operations. A method comprises running a scraper tool into a wellbore with blades retracted; dropping a ball into an expandable seat of the scraper tool to build p...
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WO/2023/235939A1 |
This invention relates to a connector assembly (21) for use with a microtunneling apparatus (1) including a drill string (13) and a cutting head (6). The drill string (13) including a drive shaft (23) which is rotatable from a proximal e...
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WO/2023/234969A1 |
Methods to perform through tubing cement evaluation using converted multipole resonance modes. A first acoustic transmission is emitted outward toward the cement such that a portion of the first acoustic transmission penetrates the cemen...
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WO/2023/232518A1 |
A cooling arrangement, a mining vehicle, and a method for providing cooling in a mine vehicle. The mining vehicle (MV) comprises a combustion engine (E) for execute tramming, a hydraulic system (HS) for powering at least one hydraulic ac...
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WO/2023/231584A1 |
An integrated forepole used for a reversed loader head, comprising a top beam (1), wherein vertical guide cylinders (2) are respectively arranged below the top beam (1) at positions located on the front side and the rear side of a motor ...
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WO/2023/233549A1 |
The present disclosure relates to a hole drilling method for erecting poles, the method comprising: a step 1 for suspending a vibrator on which a cylindrical casing tube is mounted and placing the vibrator on the ground surface; a step 2...
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WO/2023/234782A1 |
A method of calculating extraction efficiency coefficients for mud-gas analysis comprises: generating a simulated output drilling fluid based on a mixture of about 1 wt.% of a reference reservoir fluid and a balance of an input drilling ...
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WO/2023/235529A1 |
A system for treating a plurality of adjacent wells having casing includes a wireline, perforating equipment, and a fiber-optic interrogator. The wireline has at least one optical fiber disposed along its length. At least one optical fib...
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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/2023/235069A1 |
A coupling includes an inner surface configured to receive a shaft of an electric submersible pump system through the inner surface. The coupling also includes an outer surface having a torsional undercut into the coupling, where the tor...
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WO/2023/235209A1 |
A downhole tool includes a housing configured to couple to a downhole conveyance; a laser tool positioned in the housing and configured to transmit a laser beam sufficient to form a tunnel in a subterranean formation; a chamber positione...
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WO/2023/232393A1 |
The invention relates to civil engineering machine for forming a hole in the ground, the civil engineering machine comprising: a machine frame (12); a holding device (14) in an upper region of the machine frame (12) for holding the civil...
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WO/2023/234819A1 |
The disclosure relates to a method for real-time adjustment of at least one drilling parameter during rock drilling by a drilling machine (10), wherein the drilling machine (10) is configured to be operated with an adjustable set of dril...
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WO/2023/234955A1 |
Multi-phase measurements of a fluid in a wellbore can be received and stored by a memory tool for determining flow characteristics of fluid flowing in the wellbore. A system can include a flow meter device, one or more sensors, and a mem...
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WO/2023/233407A1 |
A compression system and method for compression of a gas having a temperature greater than an underground soil temperature within the earth is described. The system includes a gas compressing vessel arranged underground within the earth....
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WO/2023/230706A1 |
Actuation devices are provided for actuating a target sleeve assembly in a plurality of sleeve assemblies installed in a wellbore tubing string. In some embodiments, the actuation device comprise an impact sensor that detects a physical ...
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