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Patent Searching and Data


Matches 501 - 550 out of 116,460

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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)...  
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...  
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...  
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, ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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....  
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 ...  
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...  
WO/2023/235187A1
A cylindrical main body is configured to be inserted into a well tree. A laser emitter is attached to the main body. The laser emitter is arranged to emit a laser beam configured to cut through a metal valve within a well tree. The laser...  
WO/2023/233266A1
The present invention relates to a multi-chamber closed structural element and to a method of manufacturing such an element, the method comprising the steps of: a) at least one chamber profile preform (2) is provided, comprising an inner...  
WO/2023/231444A1
A calibration method for a measurement-while-drilling device; when measuring data at sea level, the calibration method comprises: horizontally suspending a measurement-while-drilling device; measuring amplitudes and phases at different h...  
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...  
WO/2023/232511A1
A rod handling system for a drilling rig comprising a rod storage bin having an elongate axis and incorporating a plurality of vertically stacked rod supports, each rod support being adapted to hold a respective row of rods in side by si...  
WO/2023/234948A1
An asymmetric fluidic oscillator can generate acoustic signals in a wellbore. The asymmetric fluidic oscillator can include an inlet housing defining an inlet channel, a feedback system, and an outlet housing defining an outlet channel. ...  
WO/2023/235343A1
An automated image acquisition device includes a housing including an image acquisition chamber. A tray is deployed in the image acquisition chamber and is configured to receive a drill cuttings sample. At least one light is also deploye...  
WO/2023/232042A1
A vision-based automatic straightening control system and method for a hydraulic support of a fully mechanized mining face. The system comprises: a cooperative target (1), a straightness measurement camera (2), an edge computing terminal...  
WO/2023/235347A1
A method for evaluating drill cuttings includes acquiring a first digital image and processing the first digital image with a trained neural network (NN) to generate a first segmented image including a plurality of labeled segments in wh...  
WO/2023/230642A1
Disclosed herein are a method and system for providing backwards compatibility between software versions of supervisory system software executing on a supervisory system and on device control software executing on a device under control ...  
WO/2023/230670A1
A rock bolt dolly (100) for connecting a self-drilling rock bolt (10) to a rock bolting apparatus comprises a drive shaft (102) having a central bore (114) and defining a proximal end and a distal end defining an engagement means (112) f...  
WO/2023/234951A1
A system can determine multi-phase measurements with respect to a wellbore. The system can include a set of acoustic devices, a measurement device, and a computing device. The set of acoustic devices can be positioned at the surface of a...  
WO/2023/233765A1
To reduce a time required for construction, this construction apparatus is provided with: a traveling device that causes a main body device provided thereon to travel; a working device comprising a movable part that is connected to the m...  
WO/2023/235286A1
An isolation valve (10) comprises a valve body (12) mountable on or integrally formed with a tubular (26) and defining a valve pocket (30); a first flow path portion (28) extending within the valve body (12) between a tube inlet (14a) an...  
WO/2023/235784A1
Disclosed is a method for reducing friction in a radial drilling application. The method involves coating the interior of a deflector shoe (52) with at least one lubricant (70). Lubrication of the deflector shoe (52) can be accomplished ...  
WO/2023/232707A1
The invention relates to a tubular component (1) for a tubular threaded joint, the tubular component (1) having a main body (2) and a threaded connection element (3), the threaded connection element (3) extending axially from the main bo...  
WO/2023/233139A1
A remotely operable Wellbore Integrity System for large scale monitoring of annular pressure on production wells. It enhances the integrity of annular casing strings associated with mineral wellbores. The system can be autonomously deplo...  
WO/2023/235357A1
A method for correcting an LWD image to remove stick slip features includes obtaining an LWD image in a wellbore. Surface depth measurements may be interpolated to obtain interpolated surface depths at selected ones of the depths in the ...  
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...  
WO/2023/226483A1
Disclosed in the present application are a travel speed feedback apparatus and an intelligent boring machine. The travel speed feedback apparatus comprises a code disk, a sensor and an electrical module, wherein the code disk is fixedly ...  
WO/2023/230410A1
A downhole sensor apparatus may include a first surface at a first end of the downhole sensor apparatus, a sensor coupled to the downhole sensor apparatus, and an exterior surface at a second, opposite end of the downhole sensor apparatu...  

Matches 501 - 550 out of 116,460