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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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WO/2023/102258A1 |
Systems and methods presented herein generally relate to advanced fishing of downhole cables, for example, using camera assemblies to monitor the relative position of a fishing tool with respect to cable wire in substantially real time. ...
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WO/2023/102177A1 |
A method for reducing breakdown pressure at a formation includes detecting a tight reservoir formation in a well (100) and providing hydraulic fracturing equipment assembled together as a hydraulic fracturing system at a surface of the w...
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WO/2023/101782A1 |
A non-pressure sensitive ("NPS") module. The NPS module may include a mandrel, a lug assembly, a release sleeve, and a retention mechanism. The mandrel may have fluid pathways that balance pressure uphole of the mandrel and downhole of t...
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WO/2023/101830A1 |
A clutch mechanism of a downhole assembly and a method of operating the assembly in a borehole. The clutch mechanism includes a plug including a mandrel and a wallengaging component, a sub of a ball valve, the sub coupled to the mandrel,...
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WO/2023/102528A1 |
A bit to detect drill bit metamorphism (DBM) may include a bit head. A bit to detect DBM may include at least one cutting element connected to the bit head. A bit to detect DBM may include a temperature sensor on or in the at least one c...
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WO/2023/101697A1 |
An electronics enclosure system includes a pressure housing with a thermally conductive material and a plurality of shells disposed within the pressure housing, wherein the plurality of shells are coupled together to form an enclosure, a...
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WO/2023/101558A1 |
An earth auger (1) for providing a hole in a ground, the earth auger (1) comprising: - rod having (3) a first end portion (5) and a second end portion (7); - at least two helix elements (10) secured axially spaced apart to the rod (3), w...
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WO/2023/101655A1 |
A syntactic foam including a matrix material and a filler material. The filler material may include microspheres of metallic glass material, the microspheres may be hollow microspheres.
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WO/2023/099870A1 |
A method of terminating an electrical conductor for a wellhead comprises passing the conductor through a gland, and engaging the conductor and the gland with a positioning tool. First and second abutments on the positioning tool respecti...
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WO/2023/101765A1 |
Methods and system involving well control. In some embodiments, the system includes an injection spool coupled to a subsea wellhead including an inlet, a manifold in fluid communication with the inlet of the injection spool for mixing on...
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WO/2023/099861A1 |
An assembly (2) for use in completion of a wellbore to enable hydraulic fracturing to be conducted on the wellbore is described. Assembly (2) comprises hydraulic actuation means comprising at least one hydraulic cylinder (4) and at least...
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WO/2023/102001A1 |
Treatment of hydrocarbon formations using single-phase aqueous acid blends that contain lysine is described herein. The single-phase aqueous fluid includes one or more strong acid molecules and lysine in water, wherein the one or more st...
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WO/2023/101827A1 |
An assembly and a method of setting a plug in a borehole. The assembly includes a first lock, a second lock axially separated from the first lock. The plug is located between the first lock and the second lock. A bore of the assembly pas...
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WO/2023/097928A1 |
A hydraulic system for downhole sliding sleeve zone selection and opening degree control, comprising: a zone selection nipple (4) comprising a group of hydraulic input ports, a group of hydraulic output ports, and a first group of hydrau...
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WO/2023/100198A1 |
A sub-assembly, rock drilling rig and method of absorbing vibrations in rotary and DTH drilling. The sub-assembly (8) is for transmitting torque and axial forces be-tween a rotating head (5) and a drilling tool (7). There is an axial flo...
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WO/2023/101665A1 |
Reconfigurable electromagnetic pipe inspection tools are designed and assembled using optimized parameters determined using modeling. The reconfigurable tools include multiple modules connected to one another in a stackable fashion guide...
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