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WO/2024/099748A1 |
In a tunnel boring machine and in a method for installing tubbings (136), a tubbing manipulation unit (139) is provided by means of which a tubbing (136) to be installed can initially be roughly positioned adjacent to installed tubbings ...
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WO/2024/099044A1 |
The present invention relates to a method for designing key parameters of protective coal seam backfilling mining, which is suitable for solving the problem of gas pressure relief of a close-range coal seam group, and comprises: step 1, ...
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WO/2024/102027A1 |
A method for determining fracture development regions during multistage hydraulic fracturing (HF) includes: installing a pressure sensor at the mouth of a well, switching a pressure data collection device into record mode, and carrying o...
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WO/2024/098088A1 |
An apparatus for facilitating processes involved in bore-hole redevelopment from one single unit comprises a frame having a horizontal member and two movable vertical arms extending downwards from two ends end of the horizontal member; a...
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WO/2024/102427A1 |
The present disclosure relates to a method, including: collecting at least one water sample from a subterranean formation; obtaining a first normalized oxygen isotopic ratio based on a first water sample of the at least one water sample;...
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WO/2024/102142A1 |
Systems and methods are disclosed for controlling a downhole tool by encoding a tool control signal in a fluid flow and obtaining a temperature response downhole. In an example, a system for controlling a downhole tool includes a signal ...
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WO/2024/098603A1 |
A bolt replacing and mounting apparatus, comprising bolt mounting mechanisms and a bolt replacing mechanism. Each bolt mounting mechanism comprises two bolt mounting devices (1), and the two bolt mounting devices (1) are spaced apart and...
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WO/2024/102252A1 |
A position sensor assembly includes: a first elongated electrical conductor, a second elongated electrical conductor, extending substantially in parallel with the first elongated electrical conductor, and a movable electrically conductiv...
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WO/2024/101983A1 |
The invention relates to a valve, capable of being installed in a through hole of a hanger and separating the tubing into two sections: a plug which includes: a generally tubular outer body (1), wherein: internal of said outer body (1) i...
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WO/2024/098206A1 |
A fluid end replacement device and skid-mounted equipment, belonging to the technical field of fluid end replacement. The fluid end replacement device comprises a base (100) and a moving component (200), the base (100) being used for sup...
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WO/2024/102143A1 |
A method comprising, expanding a first section of an expandable tubular comprising the first section and a second section, wherein the first section comprises one or more anchoring ribs; and expanding the second section of the expandable...
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WO/2024/102468A1 |
A method for determining whether crude oil has been produced from a hydrocarbon reservoir wellbore that has been drilled using an oil-based mud (OBM). The method includes proving the OBM which contains a tracer, filtering the OBM to obta...
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WO/2024/102816A1 |
Methods and apparatus for treatment of hydrocarbon streams containing cuttings are described herein. The cuttings are treated in a treatment stage comprising a fluidized bed treater to reduce oil content of the cuttings to less than 1% b...
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WO/2024/099879A1 |
The invention relates to a tubular connection (1) comprising a first tubular component (2) and a second tubular component (3), each tubular component (2, 3) comprising a thread (8) and a sealing surface (9, 7, 13, 15), the threads (8, 14...
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WO/2024/098384A1 |
A system (200) for pumping a multi-phase feed mixture includes a separation section (230) having a separation tank (206), a mixing section (240), and a pumping section (250). The separation tank (206) has a feed mixture entrance (204) an...
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WO/2024/102529A1 |
Determining the likelihood of an event occurring during a drilling operation can utilize various input parameters collected from one or more sensors located downhole or at a surface location of the borehole undergoing the drilling operat...
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WO/2024/099049A1 |
A movable oil content evaluation method for a mudstone and shale reservoir, a system, a device, and a storage medium. The method comprises: acquiring the geological thermal maturity parameter, organic carbon content, hydrogen index and m...
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WO/2024/101046A1 |
Provided is an image display device comprising a processor, the processor performing control to display, on a display, a display screen image that includes: a display region for a partial image that is part of a long-sized image obtained...
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WO/2024/098105A1 |
The invention includes an apparatus for deploying a geological sensor into a bore hole. The apparatus includes a frame including one or more feet for supporting the frame on a surface near an opening of a bore hole and a feed mechanism s...
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WO/2024/099281A1 |
The present invention provides a tunnel drainage method based on laying of a drainage pipe using ultra-long-distance horizontal directional drilling. The method comprises: for an existing built tunnel, laying a drainage pipe in the surro...
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WO/2024/099115A1 |
A method for creating a seismic geosteering profile, comprising: sequentially acquiring planar coordinate points of a vertical section and a build-up section of a horizontal well according to a drilling trajectory (101); on the basis of ...
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WO/2024/102224A1 |
Proppant particulates like sand are commonly used in hydraulic fracturing operations to maintain one or more fractures in an opened state following the release of hydraulic pressure. Fracturing fluids and methods of hydraulic fracturing ...
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WO/2024/103061A1 |
The present invention relates to a Carbon Capture Utilization and Storage (CCUS) opportunity through well rehabilitation. Aqua Freed® and Aqua Gard® are well-known well rehabilitation and preventive well maintenance technologies that u...
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WO/2024/102016A1 |
The present invention relates to the mining industry, and more particularly to underground coal gasification methods. The invention provides for constancy in the composition of the synthesis gas and an increase in the energy value thereo...
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WO/2024/098899A1 |
An oil well fiber-optic multi-parameter testing method and apparatus. The oil well fiber-optic multi-parameter testing method comprises the following steps: collecting monitoring data at a preset position, wherein the monitoring data at ...
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WO/2024/102089A1 |
The invention relates to a tissue washing device that eliminates water wastage caused by tissue sections left under tap water for histopathological tissue monitoring.
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WO/2024/099465A1 |
Disclosed in the present invention are a microsphere type hydrate inhibitor and the use thereof. The microsphere type hydrate inhibitor comprises polymethylsilsesquioxane microspheres, which are prepared by means of the following steps: ...
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WO/2024/102317A1 |
A system for use in navigating and/or forming a tunnel (104) includes a tunneling device (102) including a body assembly (134) and a fluid line (122) coupled to the body assembly. The body assembly includes a first and second section (14...
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WO/2024/102307A1 |
The present disclosure describes methods and systems, including computer-implemented methods, computer program products, and computer systems, for controlling emission of a hydrocarbon production. One computer-implemented method includes...
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WO/2024/098606A1 |
A ZDY4200LS type crawler-type full-hydraulic tunnel drilling rig for coal mine, comprising a main machine compartment. Crawler driving mechanisms are jointly arranged at the two ends of the main machine compartment. A second servo motor ...
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WO/2024/098509A1 |
A multi-scale and multi-parameter collaborative testing device and method for true triaxial hydraulic fracturing. The method comprises: processing an acquired rock sample, forming a fracturing opening on the top surface of a rock test pi...
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WO/2024/102316A1 |
A system includes a tunneling device (102) including a body assembly (134) configured to move through an interior cavity of a tunnel. The system also includes a distributed communication and sensing system and a controller (116). The dis...
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WO/2024/102178A1 |
Methods and systems for determining one or more ion components. The method may include disposing a fluid sampling tool into a wellbore wherein the fluid sampling tool includes at least one probe to fluidly connect the fluid sampling tool...
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WO/2024/102198A1 |
A connector assembly comprising a pin connector assembly, a socket connector assembly, and an insulating member. The pin connector assembly comprises a generally cylindrical shape with an outer surface, an inner spring, and mechanically ...
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WO/2024/097116A1 |
A surfactant package may include an alpha olefin sulfonate primary surfactant; a betaine or sultaine co-surfactant; water; and optionally one or more solvents and/or co-solvents. A well treatment fluid may include an aqueous fluid, the s...
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WO/2024/097365A2 |
A seal section for use in a downhole submersible pumping system includes a bag support tube, first and second bag support plates connected at opposite ends of the bag support tube, and a seal bag extending between the first and second ba...
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WO/2024/096954A1 |
A method of determining a health status of the various components of the pumping equipment on a pump unit may comprise an automatic diagnostic process with one or more diagnostic tests executing on a unit controller. One or more of the d...
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WO/2024/094789A1 |
The invention relates to a drilling system, in particular an overburden drilling system, comprising a drill device (12a; 12b), which has a first drill unit (14a; 14b), a second drill unit (16a; 16b), a drill main body (18a; 18b), on whic...
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WO/2024/092310A1 |
A method for logging a borehole executed by at least one processor of a computing device. First measurement data of the borehole is received, wherein the first measurement data is generated by a measurement device operating in a first op...
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WO/2024/096955A1 |
A method of determining a health status of the various components of the pumping equipment on a pump unit may comprise an automatic diagnostic process with one or more diagnostic tests executing on a unit controller. One or more of the d...
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WO/2024/096771A1 |
The present disclosure relates to a drill arrangement 101 comprising a drill equipment 103 and a drill adjuster 104, wherein the drill equipment 103 is arranged to be operationally connectable to a platform via the drill adjuster 104, th...
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WO/2024/094969A1 |
The disclosure provides an apparatus for oil extraction. The apparatus comprises a degasser and transportation means or a transporter. The degasser comprises a degassing chamber, a liquid inlet configured to feed an input liquid comprisi...
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WO/2024/092342A1 |
An axisymmetric clutch mechanism includes a drive clutch body having a drive bearing surface and a drive clutch surface; an intermediate clutch body having an intermediate clutch surface configured for sliding contacting engagement with ...
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WO/2024/096888A1 |
A method and system for a fiber optic sensing (FOS) system. The system may include an interrogator that is marinized to be disposed on a sea floor, a fiber optic cable optically connected to the interrogator, and one or more downhole sen...
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WO/2024/096546A1 |
The present invention relates to a multi-level tunnel structure (MT) having an upper tunnel and a lower tunnel connected, and a construction method (M) therefor. To this end, the present invention comprises: an upper and lower tunnel for...
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WO/2024/097407A1 |
Apparatus, system, and method for separating gas from a composite fluid. The apparatus includes a main body defining a flow path formed from a separations chamber at an upstream end of the flow path and a head space chamber at the downst...
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WO/2023/076330A9 |
A method includes generating one or more hybrid physics models each configured to predict a value for a drilling condition based on training data, training a machine learning model to predict a drilling condition severity based on the tr...
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WO/2024/097666A1 |
An apparatus, method, and system for monitoring wellbore deformation is disclosed. The apparatus includes an expandable annular cylindrical packer (108) and a plurality of assemblies (301) mounted on an exterior circumferential surface o...
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WO/2024/096956A1 |
A suspending agent composition comprising (i) a fast hydrating guar gum and (ii) a high molecular weight polysaccharide, wherein the suspending agent composition has a rheological coupling ratio for yield point ranging from about 1 to ab...
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WO/2024/096947A1 |
Some examples described herein relate to producing an optimized composition of a downhole drilling fluid. For example, a system can execute an iterative optimization process to determine an optimized composition of downhole drilling flui...
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