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WO/2023/105190A1 |
A method for producing syngas from a hydrocarbon bearing rock formation, the method comprising: advancing a heating device through a well in the hydrocarbon bearing rock formation to an underground location within the hydrocarbon bearing...
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WO/2023/105063A1 |
The invention provides a tracer release system for releasing tracer into a well. The tracer release system comprises at least one tracer release apparatus. The apparatus comprises at least one tracer source reservoir comprising at least ...
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WO/2023/081881A9 |
A geopressure and geothermal power system includes at least one pressure exchanger configured to receive a production fluid and a working fluid. At least one power generation unit is fluidly coupled to the pressure exchanger. At least on...
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WO/2023/106954A1 |
Hydraulic fracturing treatments are performed by injecting hydraulic fracturing materials into two or more perforation clusters. Treatment data concerning pressure, flow rate and properties of the hydraulic fracturing materials are recor...
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WO/2023/102817A1 |
Disclosed is a dust suppression device for a mine excavation face, comprising a moving trolley. A water tank is fixedly connected to the upper part of the moving trolley, a smooth groove body is welded to the upper part of the water tank...
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WO/2023/107639A1 |
A composition of matter including a fluorescent assembly and a drilling fluid (102) is provided. The fluorescent assembly includes a matrix material and a plurality of fluorophores held within the matrix material and has an average parti...
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WO/2023/107127A1 |
A hydraulic set packer system includes an outer sleeve and a mandrel extending through the outer sleeve. The mandrel has a setting port extending through a radial wall of the mandrel, and the setting port is configured to provide fluid c...
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WO/2023/104772A1 |
The invention relates to a structure for absorbing rock deformations in underground mining, in particular a compression element (1), the structure having a base area, a vertical extent and a depth extent and comprising polystyrene. The s...
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WO/2023/104899A1 |
The present invention relates to a downhole wireline tool (1) for performing a machining operation, such as milling, in a well having a top, the downhole wireline tool having a longitudinal axis, a first end configured to be connected to...
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WO/2023/107610A1 |
The effectiveness of expansive cement systems may be diluted when, during a well cementing operation, commingling takes place between the cement slurry and a spacer fluid, a drilling fluid, or both. Incorporating expansive agents in the ...
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WO/2023/107377A1 |
A packer system includes a packer assembly and a setting assembly. The packer assembly includes a packer mandrel that includes a shifting profile and an activation profile formed on an inner surface of the packer mandrel and an expandabl...
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WO/2023/107798A1 |
A slurry including a density-tunable heavy fracturing fluid and a method for completing a hydrocarbon well using such a slurry are provided herein. The slurry includes a proppant and the density-tunable heavy fracturing fluid, where the ...
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WO/2023/107671A1 |
A downhole logging system includes a gamma ray source positioned within a logging tool. The system further includes a collimator associated with the gamma ray source, the collimator having an opening to direct a flow of radiation into th...
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WO/2023/102602A1 |
A sensor assembly for detecting a fluorophore in a well fluid, the sensor assembly comprising: (a) a first light source for emitting a first light to excite the fluorophore at a predetermined point in the well fluid; (b) a first light de...
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WO/2023/108118A1 |
Subsea acoustic insulation is used to mitigate noise associated with any one or a combination of a deep-water production tree (14), a deep-water manifold or structure, subsea pumping equipment (26), or subsea compression equipment (30). ...
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WO/2023/107131A1 |
Pump-off detection, and actions to avert a pump-off event from occurring, are described that may be implemented in a wireline control system while performing a pump-down operation to position a downhole tool within a wellbore. As part of...
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WO/2023/107204A1 |
An aqueous composition comprises a filler and a dispersion of multi-stage polymer particles. The particles have a first stage formed from non-ionic ethylenically unsaturated monomers and ethylenically unsaturated acid functional monomers...
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WO/2023/107308A1 |
A system can receive a combination of measurements of a drilling fluid from a wellbore during a wellbore drilling operation. The system can determine, using the combination of measurements, at least one component of the drilling fluid of...
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WO/2023/107382A1 |
A packer assembly for use within a wellbore. The packer assembly may include a mandrel, a seal assembly disposed about the mandrel, and a deployment system disposed about the mandrel. The seal assembly may include a cup holder and a cup ...
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WO/2023/107396A1 |
Systems and methods for oil recovery are provided. An exemplary method includes injecting thickened CO2 into the top of a reservoir containing oil; forming an interface between the thickened CO2 and the oil; mobilizing the oil; and recov...
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WO/2023/105048A1 |
A hydraulic system, working vehicle, and method for producing hydraulic power to a hydraulic system of a working vehicle. The hydraulic system (Hs) comprises a fixed dis-placement hydraulic pump (Hp) and a speed and torque controlled ele...
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WO/2023/107383A1 |
A packer assembly for use within a wellbore. The packer assembly may include a mandrel, a seal assembly disposed about the mandrel, an anti-extrusion assembly disposed about the mandrel proximate the seal assembly to prevent extrusion of...
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WO/2023/107391A1 |
To monitor hydraulic fracturing operations, an acoustic insulation tool acoustically insulates a wellhead installed at a surface of a wellbore. Multiple acoustic sensors attached to the wellhead sense acoustic signals generated responsiv...
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WO/2023/108123A1 |
A method, apparatus, and system according to which a swap adapter is connected to a swap station while a discharge manifold is pressurized by at least a first fracturing pump, said discharge manifold being adapted to communicate pressuri...
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WO/2023/105060A1 |
The invention provides a system for monitoring a well, the system comprises at least one well monitoring system. The at least one well monitoring system comprise at least one tracer release system, at least one sensor system and at least...
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WO/2023/106955A1 |
Mixing equipment for hydraulic fracturing operations undergoes wear with continued use. Monitoring the performance of the mixing equipment and predicting failure may be performed by measuring discharge pressures or hydrodynamic acoustic ...
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WO/2023/108064A1 |
Systems and methods for wireless deployment of electrical lower completions are provided. A wet disconnect tool – running tool includes a battery and telemetry section, and electronics and sensors section, and a pressure compensator an...
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WO/2023/106926A1 |
A device for damping vibrations of a rotary drill string in motion in a wellbore, a related method, drill string and drill string sub or section, where at least one component of motion of the drill string is communicated to the device, a...
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WO/2023/102175A1 |
A drill bit can be configured to form core segments during drilling. The drill bit can have having a central axis and a shank defining an inner bore. A crown can be coupled to the shank. The crown can define a cutting face and a core rec...
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WO/2023/101924A1 |
The present disclosure relates to the application of machine learning algorithms to recommend one or more tools for completion of a well, based on the features of the well. Predictive models may be built with the functionality of recomme...
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WO/2023/097393A1 |
Silica-encapsulated tracers suitable for use in tracing fracturing fluid in subsurface formations are described herein. More specifically, described herein is an improved method of encapsulating tracers for reduced adsorption on a rock m...
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WO/2023/101831A1 |
A downhole device and a method of performing an operation in a borehole. The downhole device includes an outer sleeve defining a bore therethrough, an inner sleeve disposed within the bore and axially movable with respect to the outer sl...
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WO/2023/102222A1 |
A method for logging in a cased well (100) is disclosed. The method includes receiving well data comprising an orientation of the cased well (100), selecting a logging while levitating (LWL) assembly type based on the well data, running ...
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WO/2023/101696A1 |
A method and system for cement evaluation. The method may include disposing an acoustic logging tool into a pipe string that is disposed in a first casing of a wellbore, transmitting an acoustic wave at a first location within the wellbo...
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WO/2023/102219A1 |
A system includes an actuator having an actuation stem, a screw assembly, an electric drive, and a lock. The screw assembly is coupled to the actuation stem, wherein the screw assembly includes a male screw portion coupled to a female sc...
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WO/2023/101893A1 |
A method for on demand release of a downhole chemical comprising the steps of extending a drillstring into a wellbore of a subterranean well from a terranean surface comprising an actuator assembly and a modified stabilizer; identifying ...
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WO/2023/099300A1 |
The invention relates to a device (1) for milling in particular rock and other materials (2), said device comprising: a spindle drum (5) which is mounted on a drum support (3) so as to be rotatable about a drum axis (4) and in which a pl...
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WO/2023/101829A1 |
An assembly and a method of performing an operation in a borehole. The assembly includes a plug, and a retrieving head rigidly coupled to the plug in a locked configuration. The retrieving head includes a lock disposed therein comprising...
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WO/2023/102291A1 |
A downhole motor or pump assembly that includes a stator and a rotor rotatable within the stator. The stator includes a tubular housing and an overlay deposited by cold spray onto an interior of the housing to form overlay lobes along a ...
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WO/2023/098226A1 |
A drilling tool rotation speed measuring method, a device applying the method, a system and a storage medium. The method comprises: when a drilling tool rotation speed measuring system measures a rotation speed of a drilling tool, first ...
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WO/2023/100089A1 |
Foundation construction machine comprising: a self-moving assembly (1) for moving the machine on the ground, an excavation tool (4), at least one actuator (3) for moving said excavation tool (4), at least one electric motor (40) for supp...
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WO/2023/102466A1 |
A process for separating an oil field production stream, the process comprising the steps of (i) providing a production stream including oil, hydrocarbon gas, water, and carbon dioxide; (ii) separating at least a portion of the carbon di...
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WO/2023/100039A1 |
A sealing ring (70) for a joint of an oil drilling station (1) has a flat annular contact region (7006) provided with a plurality of circumferentially arranged grooves (7008). Each groove (7008) has a predetermined radial extension on th...
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WO/2023/101560A1 |
A downhole tool for installing a tubing hanger in a well without an umbilical, the tool comprising: a body defining a primary flow path; a first connector at a first end of the body for mechanically connecting the tool to a tubing hanger...
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WO/2023/101666A1 |
A drilling system for drilling a wellbore using drilling fluid includes a drillstring, a drill bit coupled to the drillstring, and a mud motor coupled to the drillstring and operable to rotate the drill bit by rotating a driveshaft with ...
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WO/2023/101892A1 |
Systems and methods for instructing a device within a wellbore of a subterranean well includes a drill string with an actuator assembly extending into the subterranean. The actuator assembly has a first pipe member with a segment formed ...
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WO/2023/097570A1 |
A fracturing device and fracturing method for a preset ball (8), wherein the fracturing device for the preset ball (8) comprises a mandrel (1), a cone (2), a sealing member (3), an anchoring mechanism (4), a lower connector (5), a connec...
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WO/2023/097849A1 |
The present application relates to the technical field of petroleum apparatuses. Disclosed is a well washing and paraffin removing vehicle. The disclosed well washing and paraffin removing vehicle comprises a vehicle body, and a water st...
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WO/2023/101664A1 |
Electromagnetic logging tools are optimized using synthetic logs for the purpose of pre-job planning and accuracy/resolution estimation. One, two and three-dimensional forward modeling are used to generate accurate inspection tool respon...
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WO/2023/098543A1 |
A gas injection method for a deep strong bottom water reservoir, comprising: configuring a plurality of gas injection media for a deep strong bottom water reservoir to be researched, and analyzing the mixed phase characteristics of each ...
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