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WO/2024/107346A1 |
A wellbore lift system with spring-assisted plunger (110) includes an elongate body (200), multiple propellers (204a-c) and a spring-loaded flow control assembly (208). The body can traverse through a wellbore (100). The wellbore can pro...
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WO/2024/103233A1 |
Disclosed are a fluid leakage detection method, applicable to a hydraulic end of a fracturing device. The hydraulic end comprises a valve assembly (100), and the valve assembly (100) comprises an upper valve (110) and a lower valve (120)...
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WO/2024/108159A1 |
Underwater drilling assemblies and systems are disclosed. The underwater drilling assemblies and systems include drill assemblies, frames for drill assemblies, and connection flange assemblies to be fastened to a ship skin. The underwate...
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WO/2024/106135A1 |
This management system for an unmanned vehicle comprises: a traveling path generation unit that generates a traveling path of the unmanned vehicle; a speed calculation unit that calculates a target traveling speed of the unmanned vehicle...
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WO/2024/107613A1 |
A composition for lost circulation material (LCM) usable in subsurface well intervention includes particles of a hydrated superabsorbent polymer (SAP) mixed with an aqueous solution of a salt tolerant osmotic barrier polymer. A method fo...
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WO/2024/107300A1 |
A system for guiding a drill assembly boring the Earth can include a drill controller engine that receives parameters characterizing sensor data from a plurality of sensors of the drill assembly, and a condition of the drill assembly. Th...
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WO/2024/105349A1 |
An assembly (2) for use in abandoning a wellbore comprises at least one perforating apparatus (4) operable to mechanically cut perforations in a wellbore casing and a cement retainer deployment assembly (6) comprising a mandrel (10) conf...
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WO/2024/105175A1 |
Described is a method of installing a fluid heater in a wellbore, the method comprising: installing a fluid heater within a wellbore that comprises a wellbore casing and a production tubular disposed within the wellbore casing; connectin...
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WO/2024/105020A1 |
A collection unit (103) for collecting resources (21,22) located at, in or adjacent a sea floor (10), the collection unit (103) comprising: a unit frame (160); at least one collection tool (161,162,163); and a suspension connector (164) ...
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WO/2024/106300A1 |
[Problem] To provide an auger bit and a connection method making it possible to remove more soil and to improve work efficiency. [Solution] This invention comprises: an advance thrusting step ST1 for loosening the ground G at a connectio...
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WO/2024/107968A1 |
A casing hanger and seal system for supporting a casing string in a hydrocarbon well. The hanger can have a deformable seal with an ability to transfer force through the seal to a lower portion of the hanger. The hanger can have multiple...
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WO/2024/107842A1 |
A system for electrical treatment in a reservoir (104) with gas wells is disclosed. The system includes a first well (100) in the reservoir (104) configured to act as an electrode, the reservoir (104) having a plurality of pore spaces (1...
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WO/2024/106874A1 |
The present invention relates to an anchor block installation apparatus for settling and installing an anchor block while underwater ground is excavated, and to an anchor block installation apparatus and method for settling and installin...
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WO/2024/107079A1 |
The group of inventions is intended for monitoring parameters using a system that provides a cableless downhole communication channel. A cableless system for monitoring downhole parameters includes a transceiver mounted on a wellhead, an...
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WO/2024/107287A1 |
An in-riser communication system includes a riser extending from a surface facility to a subsea wellhead, a communication tool installed on a tool string, wherein the tool string is disposed in the riser, a repeater positioned on an exte...
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WO/2024/107716A1 |
A hanger running tool includes a mandrel. The hanger running tool also includes a mandrel protrusion, the mandrel protrusion extending radially outward from the mandrel. The hanger running tool includes a hold down nut coupled to the man...
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WO/2024/108151A1 |
Systems and methods to determine a thickness profile of nested metallic pipes can include processing long sections (windows) of induction multi spacing and multi frequency noncollocated sensor measurements (attenuation and phase). The sy...
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WO/2024/103622A1 |
A coal-measure gas development method based on horizontal-well methane in-situ combustion explosion fracturing, comprising steps: S1, enabling a construction vertical well (3) to reach a target coal-measure gas reservoir; S2, constructin...
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WO/2024/104640A1 |
A tunnel boring machine (103) comprises a freely movable sensor unit (133) that carries an image acquisition module (139). The sensor unit (133) is freely movably so that a working face (124), a front face of the boring head (121), facin...
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WO/2024/104163A1 |
Disclosed is a telescopic shield tunneling machine cutterhead. A mother cutterhead (1) is fixed to a cutter holder (11), a plurality of groups of single-blade disc cutters (4) are welded to a radial face of the mother cutterhead (1), two...
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WO/2024/107347A1 |
A downhole catcher (114) for wellbore plunger (110) includes an elongate, hollow body (108), a plunger catcher plate and a hydraulic actuation assembly. The body can be installed within a wellbore (100), and defines an interior volume th...
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WO/2024/107796A1 |
Provided is a downhole gauge for use in a wellbore, a well system and a method. The downhole gauge, in one aspect, includes a gauge housing, the gauge housing having a first end and a second opposing end. The downhole gauge, according to...
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WO/2024/107454A1 |
A side pocket mandrel for use in a gas lift system includes a primary flow bore that is linearly aligned with the primary longitudinal axis of the production tubing. The side pocket mandrel also includes valve pocket that is laterally of...
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WO/2024/107815A1 |
Systems and methods may be used to automate a real-time seismic event detection process. The methods may include data preprocessing, waveform transform, coherent signal detection, detection clustering, event filtering, and so forth, and ...
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WO/2024/107444A1 |
A method for operating a pumping system includes placing the pumping system in a first mode of operation in which the passage of pressurized reservoir fluids through the pump induces a rotation in the pump that is transferred to a motor....
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WO/2024/107642A1 |
A swab resistant seal tool, includes a seal mandrel, a seal element, and a releaser securing the seal element to the mandrel under a tensile load. The releaser is releasable upon being exposed to a trigger. A method for assembling a swab...
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WO/2024/107084A1 |
The invention relates to submersible pump assemblies. The present assembly comprises: a submersible electric motor (9) kinematically connected to an oil pump (13); a submersible plunger pump with a rod (24); and a hydraulic motor with a ...
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WO/2024/107675A1 |
An example apparatus includes a rod, an uphole coupling through which the rod extends, an expansion ring positioned on the rod below the uphole coupling, an elastomer element positioned on the rod below the expansion ring, a receptacle p...
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WO/2024/107992A1 |
A downhole motor, having a body having an outside surface and a longitudinal extent, a first flow passage defined within the body and disposed along the longitudinal extent of the body, and a second flow passage extending from the first ...
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WO/2024/107352A1 |
A woven sleeve includes a tubular member that includes circumferentially oriented fibers and axially oriented fibers. The tubular member is configured to adjust between a relaxed state in which the tubular member is positioned around a w...
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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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