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Matches 201 - 250 out of 115,238

Document Document Title
WO/2023/150466A1
A thermal reach enhanced geothermal wellbore is provided. The geothermal wellbore includes a wellbore extending from a topside surface to a target location in a formation. The geothermal wellbore further includes a plurality of fissures ...  
WO/2023/150306A1
A system for deploying a tubular in a well and expanding the tubular downhole uses a partially formable cone, a collapsible body, and/or a bridge plug. The cone comprises movable segments as well as a rigid, unitary portion that is stati...  
WO/2023/148194A1
The invention relates to determining a concentration of magnetic particles in a stream of fluid mixed with the particles through an elongate circumferential enclosure at an axial measurement location along the stream. Use is made of a co...  
WO/2023/149867A1
A system for utilizing high pressure subsea reservoir energy to support low-pressure subsea production wells can include a high-pressure subsea well in production, a first subsea piping that receives a high-pressure fluid of the high-pre...  
WO/2023/147639A1
The present invention belongs to the mining sector, and refers, more specifically, to a process that combines real-time data collection, pre-concentration via Ore Sorting and an HPGR comminution circuit (Roller Press) to generate a produ...  
WO/2023/150452A1
A high-thermal conductivity grout composition is provided. The composition includes a grout mixture including a cementitious material, a retarder, and a high-thermal k material that advantageously can form a pumpable slurry upon admixtur...  
WO/2023/149909A1
Provided is a control line, a method for sealing a control line, and a well system including a control line. The control line, in one aspect, includes a control line tubular, the control line tubular having a length (Lt), a width (Wt) an...  
WO/2023/146833A1
Methods, computing systems, and machine-readable media for detecting downhole sand entry points are provided. A computing device receives a sand detection output of a product sand detection tool and a raw timeseries waveform correspondin...  
WO/2023/146560A1
A method for correcting borehole images may include acquiring a raw data image of a formation using a downhole tool that takes one or more measurements and processing the raw data image through a machine learning model to form a correcte...  
WO/2023/146804A1
Methods, systems, and non-transitory computer readable media for estimating well interference on a target well from other potential wells in a subsurface volume of interest are disclosed. Exemplary implementations may include: obtaining ...  
WO/2023/141790A1
A drainage system for use in a digging process of an ultra-deep vertical shaft. The drainage system comprises a first pump (8) for pumping water out from a working face of a vertical shaft. A water receiving station (1) is arranged on a ...  
WO/2023/144710A1
A system and method for uncertainty estimation of reservoir parameters in unconventional reservoirs using a physics-guided convolutional neural network to generate a plurality of reservoir models, a data analysis step, and an uncertainty...  
WO/2023/142501A1
Disclosed in the present invention is a deep in-situ fidelity coring calibration platform assembly method, comprising: S1, fixing a rock core chamber assembly subsystem on a preset foundation, and fixing a simulation chamber of the rock ...  
WO/2023/146553A1
The subject disclosure relates to techniques for correcting logging depth of a well bore. A process of the disclosed technology can include receiving a first sensor measurement from a first sensor disposed in a wellbore, receiving a seco...  
WO/2023/147589A1
In some aspects, a computing device may obtain information relating to a location of a bottom hole assembly (BHA) in a wellbore. The computing device may generate a probability matrix responsive to the information, wherein the probabilit...  
WO/2023/144542A1
A method for pressure testing a wellbore casing and establishing fluid communication between a first location inside a wellbore and a second location and/or a third location. The method comprises providing a pressure testable toe sleeve ...  
WO/2023/147405A1
A printed circuit board (PCB) including a rigid dielectric layer having a curved geometry, and a conductive layer attached to the dielectric layer. A method for making a printed circuit board (PCB) including depositing a layer of dielect...  
WO/2023/147408A1
An apparatus, system, and method for bleeding off a hydraulic fracturing manifold used in oil and gas extraction operations.  
WO/2023/146910A1
The systems and methods presented herein include a sidewall coring tool assembly that includes a coring shaft having an internal cavity and configured to be coupled to a coring motor shaft of a coring motor at a first axial end of the co...  
WO/2023/147097A1
A method includes receiving historical well data comprising trajectories, performance data, and one or more drilling parameters for a plurality of wells, clustering at least a portion of the plurality of wells into a plurality of cluster...  
WO/2023/141675A1
A well component for use in a well production tubing, the well component comprising: (a) a wearable material; and (b) a fluorophore. A receptacle that is adapted to be received in a retaining means in a well component, the receptacle com...  
WO/2023/146408A1
A pipe section for use in a string of pipe to be deployed into a subsurface well. The pipe section (3, 40) comprises a core (2b) made of a composite material and a carbon fiber layer (2a, 2c) arranged surrounding the core (2b) to form a ...  
WO/2023/146550A1
Certain exemplary embodiments can provide a method, which comprises coupling an extractor to a drill head. The extractor comprises a rod with a threaded end. The drill head defines a threaded aperture that engages with the threaded end o...  
WO/2023/147286A1
A fishing jar includes an outer housing, a mandrel positioned at least partially within the outer housing and having a fish end, an anvil coupled to or integral with the mandrel, a hammer coupled to or integral with the outer housing, an...  
WO/2023/146432A1
The utility model relates to measuring technology, and more particularly to a device for determining the pressure and temperature of a medium in a well, and can be used for determining physical parameters in a well. The technical result ...  
WO/2023/142654A1
A large-deformation and constant-resistance support grouting anchor cable, that is, a grouting NPR anchor cable, comprising: an anchor cable body, wherein a tail end of the anchor cable body is provided with an anchoring section (18) use...  
WO/2023/146552A1
A method for distributed acoustic sensing includes sending a first optical pulse down an optical fiber, wherein light from the first optical pulse is backscattered from positions along a length of the optical fiber according to coherent ...  
WO/2023/146728A1
A washpipe assembly for a rotational device includes a gland assembly, a washpipe positioned within the gland assembly, and a seal assembly positioned about the washpipe within the gland assembly. The seal assembly includes a plurality o...  
WO/2023/142553A1
Disclosed is a system for exploiting marine natural gas hydrate resources, the system comprising a vertical well. The vertical well comprises a casing (9), wherein the casing (9) is configured to penetrate a seawater layer (1) and a hydr...  
WO/2023/144377A1
A drilling component (200) comprising a first end portion (260) configured to be arranged to face the a first section of a drill string, wherein the first end portion (260) comprises a first interconnecting portion (210) configured to en...  
WO/2023/147203A1
The present invention refers to a roof support unit (10) for a mining machine, particularly for a longwall mining system, comprising a support canopy (14) which is supported on a base (16) via at least one damper unit (18) and at least o...  
WO/2023/144518A1
An apparatus is provided for controlling a downhole device in an oil, gas or water well. The apparatus comprising: an outer body (10), defining a central cavity (11) extending along a longitudinal axis of the outer body; a first piston a...  
WO/2023/147040A1
A centrifuge system includes an inlet fluid conduit to receive a flow of raw fluid, an outlet fluid conduit to receive a flow of effluent fluid, an effluent sensor to determine a density of the effluent fluid, a centrifuge including an i...  
WO/2023/144184A1
The invention relates to a device for sinking a shaft, comprising at least one excavating device for excavating rock at a shaft bottom, wherein the at least one excavating device has at least one excavating tool, which is disposed on at ...  
WO/2023/141732A1
The invention relates to a protective casing (1) with self-adjusting height, for protecting monitoring sensors (3) for monitoring wear elements (6), said casing having a structural design and materials that significantly hinder heat flow...  
WO/2023/142542A1
Disclosed is a drilling apparatus for geotechnical engineering investigation, comprising an outer supporting ring seat (1). The center of the outer supporting ring seat is rotatably connected to a middle supporting ring seat (2) by means...  
WO/2023/142235A1
Disclosed in the present application are a pressurizing device and a rotary drilling rig. The pressurizing device comprises a winding mechanism configured to wind a steel wire rope, the end of the steel wire rope that is away from the wi...  
WO/2023/145095A1
This water sampling device comprises: an ice wall forming part which heats within a piece of ground and forms an ice wall from ice that includes water contained in the piece of ground; and a water sampling part which collects a first gas...  
WO/2023/142254A1
A walking-beam pumping unit, comprising: supports (201, 202); a walking beam (3) arranged above the supports, wherein a middle portion of the walking beam and the supports form a first pivot connection having a first pivot center (2), a ...  
WO/2023/142303A1
A combined mining method for an underground mine, comprising: constructing a hanging-wall strike drift (10) on an ore body hanging wall, constructing a foot-wall strike drift (1) on an ore body foot wall, constructing a hanging-wall cros...  
WO/2023/146556A1
A gravel pack system has a heel section and a toe section that is downhole from the heel section. The system also includes a conveyance having an interior passageway for fluid flow to the toe section, a closing sleeve that forms an annul...  
WO/2023/142778A1
An occupational safety type waist protection belt, which comprises: a waist protection structure (1), which is used for wrapping around the waist and abdomen area of a user; a waist pad structure (2), which is arranged at an inner side o...  
WO/2023/146448A1
A shear-off device for a train coupler comprising a safety ring (2) having an inner periphery (7) formed with a thread (8) for threaded engagement, and further comprising a radially inwards depending shear flange (9), the shear flange (9...  
WO/2023/146554A1
A method and system for estimating a wellbore curvature. The method may include disposing a rotary steerable system (RSS) into a borehole, storing a real-time curvature estimation for the borehole in an information handling system, where...  
WO/2023/146535A1
A method is provided. Cells of a digital model of a formation are classified corresponding with one or more classes based on minerals and/or pore sizes. Wettability of the formation in the digital model is calibrated based on imbibition ...  
WO/2023/147409A1
A system includes a rotating control device housing including at least one passive sealing element, and a double cavity active housing disposed above the rotating control device housing. The double cavity active housing is configured to ...  
WO/2023/146678A1
A method includes detecting, via first and second receivers of a tool that are oriented at a first and a third tilt angle, respectively, a first and second measurement of a first signal transmitted by a transmitter of the tool that is or...  
WO/2023/146541A1
A telemetry system includes a downhole device configured to generate modulated pressure pulses in drilling fluid within a drill string, first and second transducers configured provide first and second telemetry signals, respectively, res...  
WO/2023/141117A1
Provided is a whipstock, a well system, and a method. The whipstock, in at least one aspect, includes a whipface having an angled casing string exit surface, a sub detachably coupled to the whipface, and a bottom hole assembly fixedly co...  
WO/2023/138386A1
The present application relates to the technical field of operation machinery. Provided is a guide rod type grab. The guide rod type grab comprises: a guide frame provided with a through hole; reels which are rotatably connected to the g...  

Matches 201 - 250 out of 115,238