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WO/2024/026137A1 |
Compositions, methods, and workflows for treating a siliceous geologic formation including flowing a treatment composition into the formation, wherein the treatment composition has a pH of about -1.0 to about 6.0 and includes an acid hav...
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WO/2024/023754A1 |
A drilling method for extracting water in aquifers and an economical and easy-to-maintain water extraction installation in a well drilling with aquifer, allowing a significant increase in drilling performance in a simple and efficient way.
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WO/2024/021388A1 |
A comprehensive operation trolley for construction of an air-cushion surge chamber of a hydropower station, and a using method thereof, the comprehensive operation trolley comprising a rack system (1) used for supporting the whole trolle...
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WO/2024/025542A1 |
A method, includes: detecting one or more properties of a waveguide having a downhole end and an uphole end; and responsive to the detected one or more properties, positioning into a passage of a wellbore the waveguide to minimize tensio...
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WO/2024/025834A1 |
The present disclosure provides a method including: launching a drone-type device into a subsurface terrain, wherein the drone-type device is configured to navigate the subsurface terrain along a path while searching for a source of one ...
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WO/2024/024837A1 |
A flare gas reduction method for reducing the amount of associated gas that is disposed of through flaring among associated gas generated during crude oil production, the method comprising a step in which hydrocarbons contained in a gas ...
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WO/2024/025550A1 |
Processes utilize collected resistivity data from an ultra-deep resistivity tool located downhole a borehole. A machine learning system (MLS) can be utilized to analyze and process the resistivity data. Directions can be generated using ...
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WO/2024/025567A1 |
A controllable downhole scraper includes a fluid reservoir having a pressure wall positioned and movable within the fluid reservoir defining a first portion of the fluid reservoir including a first fluid. The pressure wall exerts a force...
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WO/2024/023594A1 |
Disclosed is an aperture assembly for use with a subsurface ejection vessel that includes an electromagnet, a first dynamic aperture, a second dynamic aperture, a hollow shaft injection drill bit, a third dynamic aperture, collar perfora...
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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/2024/025853A1 |
Properties of reservoir rock, hydraulic fracturing materials and a wellbore to be stimulated are determined. One or more preliminary designs for hydraulic fracturing and well production is selected. The data and designs are entered into ...
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WO/2024/020620A1 |
Provided is a drilling arrangement (10) comprising a truck-mounted rotary table stage (12), a truck-mounted drilling mast (16) comprising a rotary head drive (18) displaceable along said mast (16) to effect drilling, a truck-mounted dril...
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WO/2024/020665A1 |
A push-the-bit steering tool for drilling deviated wellbores comprises a steering head mountable to the bottom of a drill string and having steering pads extendable and retractable by fluid-actuated pistons; a fluid manifold co-rotatingl...
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WO/2024/025883A1 |
A downhole testing and sampling system includes a downhole tool (102), a conveyance system (110), and a testing and sampling tool (200) forming a portion of the downhole tool (102). The testing and sampling tool (200) including a first s...
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WO/2024/025836A1 |
A coarse grid model with a plurality of grid cells (261) in a plurality of layers (260) is provided. Model data are provided for a reservoir region of interest (200), and a plurality of pressure values are determined for the grid cells (...
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WO/2024/025812A1 |
Methods and systems for predicting downhole measurement data at the earth surface include predicting a first estimate value of a property of interest using a first processor in a downhole tool using a first predictor and predicting a sec...
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WO/2024/020763A1 |
Methods are disclosed for automatically integrating subsurface structural maps with strike and dip information measured in subsurface wells. The method includes obtaining a seismic image volume for a subsurface region of interest and a w...
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WO/2024/026001A1 |
A detonation module for a perforation tool is described herein. The detonation module includes a detonator, a switch circuit disposed in a fluid-sealed housing and electrically coupled to the detonator, a shielding circuit coupled to the...
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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/2024/017302A1 |
A modeling method and apparatus for a horizontal well, and an electronic device and a computer-readable storage medium. The method comprises: establishing a well trajectory of a target stratum according to a motion trajectory of an actua...
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WO/2024/017867A1 |
A method for constructing natural tunnels comprises the steps: a) advancing an excavation front (EF) of a tunnel (1) by a predetermined advance length by means of point excavation with one or more self-propelled excavating machines (100)...
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WO/2024/017523A1 |
The invention relates to a drilling assembly for earth or rock drilling, comprising: an inner pipe which has, at its distal end facing the ground, an inner drilling tool for removing ground material, and which can be connected, at its pr...
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WO/2024/020095A1 |
Systems and methods are disclosed herein for improved debris collection within a wellbore. An example method can include inserting a tool into a wellbore, where the tool includes an input shaft, an auger shaft, and a collection chamber. ...
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WO/2024/017312A1 |
A sidetracking tool, comprising: an outer tube string (10), an oblique device, a branch tube string (50), a drill bit (54), intertube cross-transmission systems and a power supply system, wherein the oblique device is fixedly connected t...
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WO/2024/018645A1 |
This flotation recovery rate prediction device, for predicting the recovery rate of a metal subject to sorting in flotation sorting in which the metal subject to sorting is separated from an ore in which a plurality of ores containing a ...
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WO/2024/017357A1 |
A microhole drilling apparatus, comprising: a microhole drill rod (10), a drilling service pipe column (101), a drill bit (20), a main driving device and a rotary deflection control device, wherein a flow channel (11) is provided inside ...
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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/2024/019856A1 |
Embodiments of the present disclosure are directed to methods for the subterranean regeneration of CO2-philic solvents and the sequestration of carbon dioxide. The methods may include steps of exposing the CO2-philic solvent to a CO2-con...
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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/2024/018015A1 |
The present invention relates to a closed-loop hydraulic down-the-hole hammer. The hammer comprises an elongate shaft and a piston having a central bore therethrough, the piston slidably mounted for reciprocal movement on the shaft and a...
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WO/2023/158740A9 |
The present invention relates to systems and methods for well planning and management in a field to maximize the production of hydrocarbons. Specifically, the present invention involves identifying microbial compositions (including pheno...
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WO/2024/019629A1 |
A method involving collecting a first geochemical data set for a first plurality of produced water samples; collecting a second plurality of produced water samples; performing geochemical analyses on the second plurality of produced wate...
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WO/2024/017803A1 |
A method of detecting one or more potential infiltration points in ground based on cone penetration testing, CPT, data, obtained from CPT measurements throughout a depth interval, and hydraulic profiling tool, HPT, data, obtained from HP...
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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/2024/017368A1 |
A detection system (200), and a detection apparatus (100, 202, 600, 700) thereof and a detection method therefor. The detection apparatus (100, 202, 600, 700) includes: a detector (101, 300), which is used for detecting detection data in...
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WO/2024/017272A1 |
Disclosed are an underground driving device and method for a small-diameter drill string. The device comprises a sidetracking string, a guide structure, and a driving string; the guide structure is connected below the driving string and ...
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WO/2024/020418A1 |
A platform is provided for evaluating carbon sequestration, e.g., in the form of carbon offsets. The platform can generate standards for carbon offsets that are trustworthy and verifiable. In particular, the platform carbon evaluation is...
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WO/2024/020207A1 |
A drill bit includes a bit insert. A bit body of the bit includes an insert cavity. The bit insert is inserted into the insert cavity. The bit insert is secured to the insert cavity, such as by braze or with a connection mechanism. The b...
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WO/2024/016300A1 |
Mobile scaffolding suitable for construction of a variable-cross-section tunnel canopy (140), comprising: a portal frame system (110) provided on the ground (100) of an area to be constructed, the portal frame system (110) being movable ...
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WO/2024/016973A1 |
A quick clamp for U-shaped shed acceptance inspection, the quick clamp comprising a steel plate (100). A longer bracket (110) and a shorter bracket (120) are respectively welded to two ends of an upper portion of the steel plate, wherein...
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WO/2024/020446A1 |
A method may include generating an optimal operational window (OOW) that specifies operational parameter values for drilling operations using equipment at a rig site, based on data indicative of rig state and formation characteristics, a...
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WO/2024/019409A1 |
The present invention provides an improved rock bolt structure which is installed in a borehole (H) in an excavation face so as to provide reinforcement, the improved rock bolt structure comprising: a rock bolt (100) insertedly installed...
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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/2024/019844A1 |
Methods and fluids for consolidating unconsolidated particulates. An example method introduces a furfuryl alcohol-based resin treatment fluid into a wellbore; wherein the furfuryl alcohol-based resin treatment fluid is a furfuryl alcohol...
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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/2024/016533A1 |
A general steel sleeve structure of a multi-specification shield machine and a use method thereof. The general steel sleeve structure comprises: a sleeve body (1) that is of a cylindrical structure having an opening end, a supporting fra...
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WO/2024/018219A1 |
A bi-directional valve with valve elements having compliant features biasing them together to maintain a sealing interface that defines a fluid communication barrier within the valve. Parting the valve elements from one another removes t...
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