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WO/2023/212016A1 |
Implementations described and claimed herein provide systems and methods for an integrated development optimization platform for well sequencing and unconventional reservoir management. The platform integrates key elements of unconventio...
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WO/2023/206870A1 |
A pumping system, comprising an electric drive fracturing device (8) and a multi-power system. The electric drive fracturing device (8) comprises: a plunger pump; main motors (5) for driving the plunger pump; and at least one auxiliary e...
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WO/2023/205894A1 |
A modular platform system for vertical ore stope mining, comprising: a top platform having an access opening formed therein for accessing a raise opening of a raise above a stope of a mine; an equipment deck adapted to receive equipment;...
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WO/2023/206680A1 |
The present application discloses an automatic grease injection system and a mining system. The automatic grease injection system comprises a main machine module, a shunting module, and a control module. The main machine module comprises...
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WO/2023/205890A1 |
The invention comprises a method of controlling the position of a subterranean directional drilling tool in relation to a desired subterranean drill bore path using a system including a directional drilling tool capable of drilling withi...
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WO/2023/208248A1 |
Provided in the present invention is a test system and method for measuring underground coal gasification efficiency, relating to the technical field of underground coal gasification. The test system comprises a gasification agent supply...
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WO/2023/205873A1 |
A submersible downhole pumping system is provided. The pumping system is designed so that all fluid conduits and electrical signal conduits are internalized within a pumping assembly. This design provides a substantially constant and sli...
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WO/2023/209260A1 |
The present invention comprises a drilling machine (1) including a drilling assembly (2) made up of a rod (2b), a rotary head (2a) and a bit (2c) that are successively coupled one after the other. The rotary head (2a) includes a first lo...
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WO/2023/206747A1 |
The present disclosure relates to the technical field of hydraulic control systems, and provides a multi-stage hydraulic speed regulation system and a hydraulic support. In the multi-stage hydraulic speed regulation system disclosed by e...
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WO/2023/209270A1 |
This invention concerns analysis of the elemental content of drill cores resulting from mining operations, prospecting, and well drilling operations. The invention solves the problems of prior art by having the analysis system process dr...
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WO/2023/211897A1 |
A method can include responsive to supplying power to a timer, equipment and a GPS unit at a wellsite, receiving information generated by the GPS unit; following interruption of power supplied to the equipment and the GPS unit, receiving...
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WO/2023/209357A1 |
A method of installing a grouted cable bolt, a system for providing same and components which may form part of the method and/or system including a delivery assembly comprising a delivery nozzle at a distal end of the delivery assembly; ...
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WO/2023/212281A1 |
A section milling tool includes an electrically operated section mill configured to mill without conveying swarf to surface, an electric motor operably connected to the section mill, an electric stroker operably connected to the motor, a...
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WO/2023/206695A1 |
Disclosed is a distributed coal cutting apparatus for a coal mining working face of a coal mine,comprising a coal mining unit. The coal mining unit comprises a set of coal mining machines and two sets of hydraulic supports, the two sets ...
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WO/2023/211830A1 |
A method for joining fiber optic cables includes sliding a sleeve over a first fiber optic cable, joining a first set of optical fibers of the first fiber optic cable to a second set of optical fibers of a second fiber optic cable, slidi...
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WO/2023/208782A1 |
The invention is based on a device (58) for providing braids by means of a construction machine (10), in particular in mining and/or tunnel construction, having at least one braid receiving device (12) which is provided to receive and at...
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WO/2023/212505A1 |
In the process of suspending a subsea hydrocarbon well (1) after finalizing the completion operation and prior to stimulation of the well and putting the well on production, preinstalled upper and lower glass plugs (11, 12) are used as t...
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WO/2023/211487A1 |
A wellbore tractor is provided. The wellbore tractor includes a single hydraulic line and at least one valve disposed along the single hydraulic line. At least two pairs of drives hydraulically coupled with the single hydraulic line such...
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WO/2023/211473A1 |
A system for providing mobile electric power includes a first transport including an inlet plenum and a generator, a second transport including a gas turbine, and a turbine exhaust unit, and a third transport including a generator exhaus...
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WO/2023/211596A1 |
A tool bit (200) includes a working portion (208), and a shank (202) defining a shank free end (210). A slot (204, 204a) is spaced away from the shank free end (210), and a flat (206) extends perpendicularly to the slot (204, 204a).
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WO/2023/207041A1 |
An under-slope coal mining method for an open-pit coal mine, the method comprising: mining coal in a roadway (200); transporting coal sheets out of the roadway (200); and blowing air to a coal mining working face (201), and extracting ai...
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WO/2023/211569A1 |
Methods and apparatus for hydrocarbon monitoring are provided. An example method (e.g., performed by a monitoring system) includes receiving one or more first downhole measurements including a first speed of sound (SoS) measurement of a ...
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WO/2023/212078A1 |
Disclosed herein are event detection assemblies and methods for electric submersible pump assembly deployment that may each include: an event detection assembly (100) for electric submersible pump assembly deployment downhole that may in...
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WO/2023/211683A1 |
A tapered bushing (300) includes a conical inner surface (304) defining a conical axis (310), and a radial direction (311). The tapered bushing (300) further includes an outer surface of revolution (302), and defines a minimum radial wal...
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WO/2023/212136A1 |
An embodiment includes a spool that may expand and contract to ease removal and addition of components to an oilfield manifold.
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WO/2023/209452A1 |
An acoustic telemetry tool can include string connectors at respective opposite ends of the acoustic telemetry tool, a tubular outer housing extending longitudinally between the connectors, an inner mandrel extending longitudinally betwe...
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WO/2023/211870A1 |
Described herein are implosion devices for use in a subterranean setting. These implosion devices use no explosives, and so create no combustion products within the subterranean environment. These implosion devices also capture all mater...
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WO/2023/211608A1 |
Provided is an anchoring mechanism, a method for anchoring a downhole tool, and a well system. The anchoring mechanism, in one aspect, includes a tubular housing, a hub disposed about to the tubular housing, and a wedge hub disposed abou...
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WO/2023/212617A1 |
A separator includes an inlet manifold, a throat, and an outlet manifold. The inlet manifold is configured to receive a flow of the mixture of gas. The throat is attached to the inlet manifold. The throat separates heavier species of the...
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WO/2023/211445A1 |
A downhole neutron generator includes a housing, a gas reservoir positionable within the housing, a target rod positionable within the housing and having a longitudinal axis aligned with a central axis of the housing, an ion source posit...
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WO/2023/209026A1 |
The present invention relates to a wireline intervention tool string (1) for operating in a well (2) having a longitudinal axis, a top (51) and a bottom (52), comprising a tool housing (3) having a longitudinal tool axis, a first part co...
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WO/2023/211741A1 |
In one example, a downhole system includes a housing configured to be releasably connected to a tether, projectile fire control circuitry disposed within the housing, a block chamber connected to the housing, and the block chamber includ...
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WO/2023/205840A1 |
A load support device and method of use thereof is provided for securing a load relative to a threaded projection. In one form, the device includes: a body having a mounting end, an opposed outer end and at least one sidewall extending t...
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WO/2023/211508A1 |
The position of a droppable object (e.g., a cementing plug or drillpipe dart) in a cased wellbore may be determined in real time during a cementing operation. A pressure data acquisition system is installed at a wellsite and a pressure t...
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WO/2023/212270A1 |
An apparatus with a straddle packer for use within a wellbore. The straddle packer can include a tubular body comprising a first bore and a second bore and a first sealing element configured to seal against an inner surface of a casing i...
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WO/2023/209442A1 |
A stop collar for mounting to a downhole tubular includes: a cylindrical housing having a threaded inner surface and a tapered inner surface; a compressible slip ring having teeth formed in an inner surface thereof and a pair of tapered ...
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WO/2023/211558A1 |
An electrical submersible pump assembly comprising a first section and a second section with an outer housing and a drive shaft. A coupling assembly comprising a coupling, a thrust pin, and a retainer ring mechanically couples the first ...
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WO/2023/209330A1 |
A multi-stage hydraulic fracture and tracer method for a hydrocarbon well to detect cross-stage or in- stage stimulation, the method comprising: hydraulically fracturing a first stage of a hydrocarbon well using a first aqueous fracture ...
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WO/2023/208647A1 |
A system and methods for barrier testing of a X-mas tree production system (300) are disclosed. The X-mas tree is subsea and comprises a fluid line (330) between a set of two barrier valves (310,320), one of the barrier valves of the set...
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WO/2023/203395A1 |
A rotating control device (40) can include a bearing housing (52), an inner mandrel (50) rotatably supported in the bearing housing, and a barrier (60) having upper (62) and lower portions (64), the upper portion being secured against ro...
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WO/2023/202088A1 |
A mud cake formation prevention steel plate for a shield cutter head, and a simulation test table and test method for characteristic testing thereof. The steel plate is installed on a shield cutter head, is snap-fitted to a rake face (1)...
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WO/2023/203078A1 |
The present invention relates to a downhole tool string for displacing at least a tool section in a well in a radial direction in a wall of a well tubular metal structure extending along an axial direction in relation to the radial direc...
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WO/2023/201522A1 |
A seawater aging immersed tunnel GINA water stop time-varying constitutive model construction method, comprising the steps of: obtaining stress relaxation curves at different aging temperatures; determining an aging performance change va...
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WO/2023/203511A1 |
A yielding rock anchor (10) comprising an elongate anchor cable (12) which is insertable into a drill hole of a rock face; a cable anchor unit (18) that is concentrically secured to the anchor cable (12); a hole anchor unit (20) that is ...
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WO/2023/202056A1 |
A negative Poisson's ratio rotary enlarged square perforated plate array anchor rod device, which belongs to the technical field of anchor rod supports of slope engineering. One end of an anchor rod body (9) sequentially passes through a...
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WO/2023/204869A1 |
A sealing element can be used to create a seal in a wellbore or components of a downhole tool. The sealing element can include an elastomer matrix and a substance embedded within the elastomer that expands at a phase change temperature. ...
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WO/2023/204741A1 |
A wireless communication network (30) provides communication services and detects falling objects by evaluating channel estimates derived from reference signals transmitted between nodes the network (30). For example, one or more User Eq...
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WO/2023/204828A1 |
A method and system for fiber optic communication and sensing (FOCS) may include transmitting one or more measurement signals from an interrogator unit that is optically connected to a proximal wavelength division multiplexer (WDM), tran...
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WO/2023/204824A1 |
A method to perform an in-situ analysis of a downhole communication system includes generating a transmission waveform of a transmission signal, and amplifying the transmission waveform by a digital to analog converter and an amplifier t...
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WO/2023/202455A1 |
The present invention belongs to the technical field of mine construction and engineering. Disclosed are a single-layer well wall having a jointed water-stop structure and a grouting system, and a construction method therefor. Joints are...
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