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WO/2023/091500A1 |
A method may include obtaining (300), using a gamma-ray detector (215), first acquired gamma-ray data (612) regarding a first core sample (225, 525). The first acquired gamma-ray data (612) may correspond to various sensor steps (251, 25...
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WO/2023/091242A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises a centrifugal pump assembly; a seal section; and an electric motor comprising a drive shaft having a bore concentric with a longitudinal axis of the drive shaft and ...
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WO/2023/091410A1 |
A system for producing CO and CO2 to achieve an efficient oil recovery operation having de minimis undesirable gaseous emissions is provided. The system includes a portable CO producing device and a portable CO2 producing device located ...
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WO/2023/092074A1 |
A motor lead coupler is configured to provide a metal-to-metal sealed connection between a first motor lead extension and a second motor lead extension. The motor lead coupler includes a first plurality of receivers on a first end of the...
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WO/2023/088857A1 |
In order to improve the conveying of a fluid at a borehole (2), it is provided that the fluid is conveyed upwards from the borehole (2) by means of a conveying pump (9) with a conveying capacity, and gas is conveyed at a conveying rate o...
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WO/2023/091157A1 |
A well sealing tool may include a hydraulic setting mechanism wherein a setting chamber is isolated after setting a sealing element in engagement with a wellbore. In one example, a setting mechanism includes a setting chamber housing pos...
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WO/2023/091300A1 |
System and methods for delivering objects formed of a solid material into a circulation fluid of a subterranean well include a volume transfer container (58). The volume transfer container has an inlet port (60), an outlet port (62), and...
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WO/2023/091890A1 |
A borehole tool including a unitary, single-piece basepipe having a first end portion, a second end portion, and an intermediate portion between the first end portion and second end portion, the first and second end portions being of lar...
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WO/2023/088939A1 |
A female portion to form part of a thread joint for a percussive drilling tool comprising: a mounting sleeve; wherein the mounting sleeve has at least one substantially cylindrical internally threaded section having a length, L1, a threa...
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WO/2023/087118A1 |
Mining shovel with compositional multispectral and/or hyperspectral imaging and associated methods and systems are disclosed herein. In some embodiments, a mining detection system includes a mining bucket carrying a multispectral and/or ...
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WO/2023/091020A1 |
A tool assembly (30) comprises a heat pulse module (31), a control and communication module (32), and a cable module (33). The modules are functionally interconnectable; and at least the heat pulse module (31) is configured for installat...
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WO/2023/091648A1 |
Upstream process equipment (102) transmits a predetermined fluid to downstream process equipment (103). A valve (109) fluidly couples the upstream process equipment (102) to the downstream process equipment (103). A first pressure sensor...
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WO/2023/087712A1 |
A control system (10) of a digging and anchoring machine and a digging and anchoring machine. The digging and anchoring machine comprises an anchor protection assembly (12). The control system (10) of a digging and anchoring machine comp...
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WO/2023/091928A1 |
Aspects of the disclosure relate to stage collars and related methods of operation thereof for stage cementing operations. In one implementation, a stage collar for stage cementing operations includes a barrel, and an activation sleeve d...
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WO/2023/087054A1 |
A method of fracturing and cooling a rock mass includes injecting a cryogenic fluid into a hole in a floor of a pit in a mine, with the cryogenic fluid fracturing a rock mass surrounding the hole and cooling the surrounding rock mass via...
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WO/2023/087516A1 |
A fracturing apparatus and an activation method therefor, and a fracturing apparatus set. The fracturing apparatus (100) comprises a fracturing pump (110), an electric motor (120), and an activation device (130), wherein the fracturing p...
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WO/2023/091243A1 |
An electric submersible pump (ESP) electric motor. The ESP electric motor comprises a housing; a stator retained within the housing; a drive shaft; and an at least one rotor mechanically coupled to the drive shaft and located concentric ...
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WO/2023/090992A1 |
A pre-flush chemical for scale inhibitor squeeze treatment and method of preparing the pre-flush chemical, wherein the pre-flush chemical comprising carbon compound, wherein the carbon compound is used in an amount ranging between 0.01% ...
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WO/2023/091022A1 |
Disclosed is a system for remotely controlling a running tool to install equipment in a subsea well through a subsea structure. The system comprises: a control device for controlling the running tool; and a communication module for wirel...
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WO/2023/091178A1 |
A method for measuring a carbon capture and sequestration site. The method may comprise acquiring one or more core samples from a carbon capture and sequestration site, performing a nuclear magnetic resonance (NMR) measurement on the one...
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WO/2023/088333A1 |
A packing self-pre-tightening system and method. The packing self-pre-tightening system (100) comprises a packing monitoring device (110), a transmission device (120), a driving device (130) and a torque limiter (140), wherein the packin...
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WO/2023/087619A1 |
A method for monitoring and controlling the supporting posture of a supporting-type hydraulic support, which method relates to the technical field of intelligent mining devices. The method for monitoring and controlling the supporting po...
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WO/2023/091533A1 |
A method including drilling a wellbore using a drill bit connected to a drill string. The drill string includes a vibrational energy harvester and a tool disposed inside a casing of the drill string. The vibrational energy harvester incl...
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WO/2023/091478A1 |
Implementations described and claimed herein provide systems and methods for determining surfactant impact on reservoir wettability. In one implementation, a nuclear magnetic resonance T1 measurement of a sample is obtained before surfac...
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WO/2023/087618A1 |
A method for monitoring and controlling a supporting posture of a supporting-type hydraulic support on the basis of a dense point group, which method relates to the technical field of intelligent mining devices. The method comprises: bas...
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WO/2023/091057A1 |
A method of power distribution in an electronic control system (9) at an electrically powered mining or construction machine (2). A line converter (5) is selectively connectable to a mains power source (4) and an on-board battery (6) and...
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WO/2023/091440A1 |
A general-purpose workflow for automatic borehole sonic data classification to identify data into different physical categories and logging conditions, which are traditionally manually evaluated. The workflow uses machine learning techni...
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WO/2023/092127A1 |
A method can include receiving remarks associated with one or more field operations; processing the remarks for event detection using a dependency matcher and a machine learning model, where, responsive to the dependency matcher failing ...
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WO/2023/087374A1 |
Disclosed in the present invention is a high-temperature-resistant flexible joint for a marine riser, which can satisfy the use requirements for a swing angle, high-temperature liquid transfer, etc., and has a high reliability. The flexi...
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WO/2023/090541A1 |
The present invention comprises: an excavation portion for excavating a tunnel; a passage portion installed on the bottom of an excavated surface in the tunnel; an expanded blasting portion for expanding the tunnel; a protective shield p...
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WO/2023/091213A1 |
A method for ranging to locate a target borehole. The method may include disposing a bottom hole assembly (BHA) into an intercept borehole, disposing a downhole tool into a reference borehole, imaging a target borehole for the intercept ...
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WO/2023/091138A1 |
Electromagnetic logging tools to inspect nested pipes using hybrid frequency- and time-domain logging techniques are disclosed. The disclosed logging system and processing workflows combine frequency-domain and time-domain techniques to ...
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WO/2023/087654A1 |
A composite collection mechanism of a seabed mining vehicle, comprising a collection roller (1), a missing collection roller (2), a supporting frame (3), and a connecting rod (4), wherein the collection roller (1) and the missing collect...
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WO/2023/091624A1 |
A system can include a machine learning model training framework that generates trained machine learning models; a metadata configurer that generates metadata for trained machine learning model implementation; and a deployment manager th...
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WO/2023/084281A1 |
The disclosure relates to a drilling rig system, particularly a land-based oil-well drilling system. The system comprises a rig module (1) which is adapted to perform drilling operations, and a setback module (2) which is adapted to hold...
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WO/2023/086607A1 |
An artificial lift assembly includes an outer body, an inner body positioned at least partially within the outer body, and a first line in fluid communication with a first reservoir defined at least partially between the outer body and t...
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WO/2023/086077A1 |
A system can be provided for applying a dynamic filter to a velocity model for converting the domain of seismic data. The system can receive a velocity model for a geological area of interest. The system can apply a dynamic filter to the...
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WO/2023/082249A1 |
An electrically-driven fracturing device (100), comprising a fracturing pump (110), a gearbox (120), a first prime mover (131) and a second prime mover (132), wherein the fracturing pump (110) is configured to pressurize a low-pressure f...
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WO/2023/084490A1 |
The invention provides a downhole tubular milling apparatus and method of milling a downhole tubular. The apparatus comprises a body configured to be attached to downhole conveyance equipment and at least two cutter bases connected to th...
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WO/2023/084265A1 |
The process comprises repeating for the at least one acid radial injection flow rate, at successive time steps, the sub-steps of a three-dimensional radial injection simulation algorithm, until an acid breakthrough condition occurs in th...
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WO/2023/086748A1 |
A wellhead annulus packoff and an associated method of energizing and de-energizing are disclosed. The wellhead annulus packoff includes at least one seal element, a hanger lockdown ring, a hanger lockdown energizing ring, a seal lockdow...
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WO/2023/086846A1 |
An apparatus comprises an electrode assembly positioned at a bottom end of a pulse power drill string to be positioned in a borehole formed in a subsurface formation. The electrode assembly comprises multiple electrodes, wherein at least...
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WO/2023/084220A1 |
The present invention relates to downhole tool assemblies (50) for use in deploying an alloy plug (61) or seal within a target region of an oil/gas well and clearing/removing well structures from said target regions. The assemblies are p...
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WO/2023/082543A1 |
A construction method for a karst tunnel crossing over a high-water-level underground river. The method comprises the following steps: 1) excavating a section where a tunnel crosses over an underground river by means of a three-step meth...
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WO/2023/086844A1 |
A method is to perform pulse power drilling of a borehole into a subsurface formation. The method comprises altering drilling the borehole, based on the pulse power drilling, in a direction that is off-center from a center of the borehol...
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WO/2023/086370A1 |
A method for predicting fluid fractions is provided. The method includes building, from pressure, temperature, a fluid speed parameter, speed of sound, and fluid fractions of a first fluid flow, a machine learning model programmed to est...
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WO/2023/086946A1 |
Systems and methods for adjusting the power provided by an electric drive system to an ESP motor through an electrical network based on a model of the system and real-time inputs indicating operating conditions of the system. Some embodi...
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WO/2023/086396A1 |
A method includes receiving input including baseline data representing a subsurface volume prior to an injection operation, injection data representing an injection operation during a first timestep, and an initial pressure and saturatio...
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WO/2023/083947A1 |
A downhole tool (1) is provided for plugging a hole in a wall of a downhole tubular (11). The tool has a tool housing (3) and a sting (7) arranged within the tool housing. The sting is moved in radially outward direction from the tool fr...
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WO/2023/086162A1 |
A flow diverter having a first conical section, a second conical section, and support legs. The first conical section comprises an outside surface tapering from a first end to a second end. The first end of the first conical section comp...
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