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Patent Searching and Data


Matches 251 - 300 out of 116,460

Document Document Title
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2024/019785A1
A downhole apparatus has a sleeve body sleeve body defining a sleeve body inner surface. The sleeve body has an internal thread on at least a portion thereof. The internal thread defining having a thread minor diameter. A plug seat is pr...  
WO/2024/019740A1
A fiber optic sensing (FOS) system may include a Brillouin Optical Time Domain Analyzer (BOTDA) unit, a first fiber optical cable optically connected to the BOTDA interrogator unit at a first end, and an optical feedthrough system (OFS) ...  
WO/2024/019782A1
Aspects of the disclosed technology provide solutions for facilitating user visualization and control the path of a new wellbore in three-dimensions (3D). This may include displaying visualizations that show a current well path, a well p...  
WO/2024/016567A1
The present invention relates to a strong magnetic salvaging tool and a strong magnetic performance testing method. The strong magnetic salvaging tool comprises a mandrel (1); a plurality of ribs (11) are arranged on the outer wall of th...  
WO/2024/019035A1
Provided are: a degradable rubber composition which has sealing performance required of rubber members of sealing members and which after having been exposed to a fluid, e.g., water, over a given time period, can break into pieces even w...  
WO/2024/018233A1
There is provided a subassembly (400) for a directional drilling system configured to drill a wellbore. The subassembly (400) comprises a drill bit (1) configured to rotate about a longitudinal axis (401) of the subassembly (400) in a fi...  
WO/2024/019036A1
The present invention provides: a degradable rubber composition with which it is possible to control the time until degradation starts after the composition is immersed in a fluid such as water; a rubber member; a sealing member; and a m...  
WO/2024/020255A1
Disclosed herein are embodiments of a sensor assembly apparatus, system, and method. In one embodiment, an apparatus comprises a sensor assembly adapted to be integrated into a casing to be positioned in a wellbore, the sensor assembly c...  
WO/2024/017412A1
A three-dimensional well drilling tool, comprising a drill bit (6), a universal joint string (100) and a variable-angle deflection bend connecter (95). The universal joint string comprises a plurality of universal joints connected in ser...  
WO/2024/017231A1
A packer, comprising: a central tube (1), an outer surface thereof being provided with a first prefabricated groove (11); a rubber cylinder unit (2), comprising a rubber cylinder assembly (21), an upper rubber cylinder seat (22) and a lo...  
WO/2024/020043A1
An apparatus is provided for forming a borehole in a surface of a mine passage or providing support for the surface. A mast includes a rotary drill head adapted to move along an axis of the mast toward or away from the surface of the min...  
WO/2024/020337A1
An integrated nuclear-powered heat pump system includes a nuclear power plant including a nuclear reactor coolant and may be configured to generate electricity. The system additionally includes a heat pump including a refrigerant as a wo...  
WO/2024/019824A1
A stage cementing tool for a wellbore comprises a tool body defining a flow port in a wall thereof. The tool body and wellbore define an annulus therebetween. A setting sleeve compresses a packer element as it moves from the first to the...  
WO/2024/020523A1
A method for estimating a porosity of a rock sample includes acquiring a calibrated digital image of the rock sample, extracting color and texture features from the digital image of the rock sample, and estimating the porosity of the roc...  
WO/2024/020304A1
A modular well cellar system can include a planar base member defining an aperture sized to receive a conductor pipe; a first end member secured to the base member and configured to support a first lateral wall of the well cellar excavat...  
WO/2024/019776A1
Aspects of the subject technology relate to systems and methods for configuring links or switches that connect analog circuit elements. These analog circuit elements may be connected to a plurality of sensors that may sense different typ...  
WO/2024/020400A1
Various examples are provided related to dust particle removal in underground mining. In one example, a filter system for removing dust particles includes a mesh system comprising one or more meshes, a frame bed for holding the mesh syst...  
WO/2024/017346A1
A directional drilling device for radial drilling, comprising a sidetracking pipe string (5), a guide structure (9), and a measurement and control system. The sidetracking pipe string (5) comprises a continuous flexible pipe (2), an anti...  
WO/2024/013579A1
The present invention relates to a floating valve assembly for drill pipes (C), wherein the circulation systems contain conventional and non-conventional oil and gas drilling fluids, wherein said assembly comprises a first member device ...  
WO/2024/015701A1
A method for estimating vertical and horizontal resistivity values and vertical and horizontal dielectric constant values of a multi-layer, anisotropic subterranean formation includes acquiring electromagnetic propagation measurements of...  
WO/2024/015261A1
An end of tubing carrier tool is provided for running through and attaching to the end of a tubular. The tool includes a body section, a lower collet on a distal portion of the body section. The lower collet includes lugs for contacting ...  
WO/2024/015483A1
A submersible pumping system for producing a fluid from a wellbore through production tubing to a wellhead includes a pump assembly that has at least one pump, a motor that dnves the at least one pump, and a recirculation module. The rec...  
WO/2024/015517A1
Systems and methods are disclosed herein for performing a milling operation within a wellbore in an oil-and-gas setting. An example system can include a milling tool, which can include a cutting head, a linear actuator configured to adva...  

Matches 251 - 300 out of 116,460