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WO/2023/250294A1 |
A method can include detecting instability of multiphase fluid flow in a multiphase fluid production system using sensor measurements from the multiphase fluid production system; and, responsive to the detection of instability, increasin...
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WO/2023/249663A1 |
Provided, in one aspect, is a method comprising receiving data of measurements from a distributed sensing system having sensors distributed along different depths of a wellbore formed in a subsurface formation; and performing signal proc...
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WO/2023/244248A1 |
A method to perform a real-time analysis of fluid flow in a well, includes receiving data simultaneously streamed from a plurality of sensors, and populating a model of the well with the data, where the model has a plurality of parameter...
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WO/2023/242659A1 |
Disclosed is an apparatus for sub-surface injection of constituents of a slurry, wet mixture, and or gas in a phase of entrainment for controlled flow. The apparatus includes a rotary union, a drilling assembly, hollow shaft injection dr...
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WO/2023/245031A1 |
A drilling system includes a knowledge manager that monitors drilling information for the drilling system. The knowledge manager identifies a trigger event based on drilling information that is outside of a threshold range of values for ...
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WO/2023/244225A1 |
A system can receive a grid-less point cloud model of a geological formation, the grid-less cloud point model that includes data points. The system can determine, by a machine-learning model for clustering data points, clusters for the d...
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WO/2023/244224A1 |
A system can receive input data indicating a current state of a wellbore drilling operation. The system can determine, by a set of software applications, constraints associated with the wellbore drilling operation. The system can optimiz...
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WO/2023/239381A1 |
Apparatus and methods for measuring the oil to water ratio of a wellbore fluid. An example method includes flowing the wellbore fluid into a flow path of a fluid identification device disposed on the outside of a wellbore tubing and with...
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WO/2023/237229A1 |
A system to test barrier pressure includes a Christmas Tree (XT) (202) coupled to a wellbore (206) including a downhole pressure barrier (212). The XT (202) includes a first valve (216) along a flow path (280) and a second valve (226) co...
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WO/2023/239356A1 |
A method includes identifying, by pre-set criteria, a first plurality of optical channels and a second plurality of optical channels using optical data generated from a plurality of optical filters of a tester tool. The method also inclu...
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WO/2023/236631A1 |
A hole sealing quality measurement device for gas extraction drilling, comprising a measurement main machine (1), a measurement pipe (2), a sealing member (5) and a tee joint (4), wherein a plurality of gas inlets (104) and a plurality o...
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WO/2023/239252A1 |
A composition that includes a fluorescent metal-organic framework (MOF) and a drilling fluid is provided. The MOF includes a porous, crystalline structure and a fluorescent source. A method includes introducing a MOF into a drilling flui...
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WO/2023/234969A1 |
Methods to perform through tubing cement evaluation using converted multipole resonance modes. A first acoustic transmission is emitted outward toward the cement such that a portion of the first acoustic transmission penetrates the cemen...
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WO/2023/235529A1 |
A system for treating a plurality of adjacent wells having casing includes a wireline, perforating equipment, and a fiber-optic interrogator. The wireline has at least one optical fiber disposed along its length. At least one optical fib...
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WO/2023/234955A1 |
Multi-phase measurements of a fluid in a wellbore can be received and stored by a memory tool for determining flow characteristics of fluid flowing in the wellbore. A system can include a flow meter device, one or more sensors, and a mem...
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WO/2023/234948A1 |
An asymmetric fluidic oscillator can generate acoustic signals in a wellbore. The asymmetric fluidic oscillator can include an inlet housing defining an inlet channel, a feedback system, and an outlet housing defining an outlet channel. ...
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WO/2023/234951A1 |
A system can determine multi-phase measurements with respect to a wellbore. The system can include a set of acoustic devices, a measurement device, and a computing device. The set of acoustic devices can be positioned at the surface of a...
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WO/2023/233139A1 |
A remotely operable Wellbore Integrity System for large scale monitoring of annular pressure on production wells. It enhances the integrity of annular casing strings associated with mineral wellbores. The system can be autonomously deplo...
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WO/2023/235357A1 |
A method for correcting an LWD image to remove stick slip features includes obtaining an LWD image in a wellbore. Surface depth measurements may be interpolated to obtain interpolated surface depths at selected ones of the depths in the ...
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WO/2023/230410A1 |
A downhole sensor apparatus may include a first surface at a first end of the downhole sensor apparatus, a sensor coupled to the downhole sensor apparatus, and an exterior surface at a second, opposite end of the downhole sensor apparatu...
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WO/2023/229579A1 |
A system can calibrate inconsistencies in a wellbore tool. The system can receive a first set of measurements and a second set of measurements with respect to different electromagnetic antennas. The system can decouple a first multi-comp...
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WO/2023/230069A1 |
A system herein includes one or more processors to determine asymmetric compensation measurements from at least one receiver antenna pair and at least one transmitter antenna pair on a tool body in an underground formation. The asymmetri...
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WO/2023/229611A1 |
A NMR tool for use in a wellbore in a subterranean region includes a magnet assembly to produce a magnetic field in a volume in the subterranean region; an antenna to produce an excitation in the volume, and to receive a plurality of spi...
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WO/2023/230060A1 |
Systems and methods presented herein provide for the generation of acoustic waves for acoustic stimulation, as well as for analysis of subterranean formations, using downhole tools and associated equipment that are not conventionally des...
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WO/2023/230101A1 |
A method for generating a depth log of cuttings obtained during a subterranean drilling operation includes acquiring images of the cuttings and labeling the images with a lagged depth at a rig site; generating a clustering of lithology t...
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WO/2023/227775A1 |
Methods, devices, and systems for severing a control line in a subterranean well are described. The method includes severing the control line with a wellbore tool that includes at least one shaped charge that creates a perforation, and e...
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WO/2023/224666A1 |
Systems and methods to generate radial resistivity profiles of formations using combined measurements from omni-directional and pad-type tools are described. Measurements from a pad-type resistivity tool are obtained along a wellbore dri...
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WO/2023/224793A1 |
A system for cementing a borehole with foamed cement includes a gas delivery assembly mounted on a movable support structure, the gas delivery assembly configured to supply a gas to a cement slurry to generate a foamed cement slurry. The...
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WO/2023/221458A1 |
A drilling positioning apparatus, comprising a three-axis fluxgate (31) and a computing apparatus (32), wherein the three-axis fluxgate (31) is electrically connected to the computing apparatus (32); the three-axis fluxgate (31) is arran...
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WO/2023/224637A1 |
A wireless flow control device includes a shiftable apparatus and a power source configured to provide power to shift the shiftable apparatus from a first position to a second position. The wireless flow control device also includes a va...
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WO/2023/224640A1 |
A downhole energy harvesting apparatus comprising a fluidic oscillator comprising: an inlet channel configured to receive fluid from a wellbore, a feedback system coupled to the inlet channel to oscillate the fluid, and an outlet channel...
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WO/2023/224645A1 |
An interconnector for connecting downhole instruments includes a male connector assembly and a female connector assembly. The male connector assembly has a first housing and a male rotatable connector that are connected together. The fem...
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WO/2023/224632A1 |
Methods and systems are provided for characterizing connate water salinity and resistivity of a subsurface formation. Well log data including resistivity and spontaneous potential (SP) log data are measured by at least one downhole tool ...
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WO/2023/224988A1 |
A method for evaluating a multiphase drilling fluid includes receiving a sample of the multiphase drilling fluid and modifying the sample to enhance a separation of a first NMR peak corresponding to a first fluid phase component and a se...
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WO/2023/224675A1 |
A neutron generator with an ion source within a housing may be used for generating neutrons for neutron logging downhole in a wellbore. The ion source within the housing of the neutron generator may include a hot cathode, an ion source c...
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WO/2023/224639A1 |
A method for controlling a flow of one or more fluids from a formation into a production tubing, includes measuring fluid properties of the one or more fluids passing through one or more fluidic oscillators of a flowmeter device disposed...
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WO/2023/224669A1 |
Introducing metal ions into fluids produced from a wellbore may inhibit the formation of scale on downhole production equipment. The ions may be introduced by one or more electrodes disposed in downhole locations such as in a sand contro...
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WO/2023/224628A1 |
A system including an image acquisition unit in optical communication with a flow pathway. The system may include at least one illumination source directable toward a shale shaker. The illumination source may emit a light output. A band-...
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WO/2023/225487A1 |
The disclosed methods and apparatus generally relate to disposal of detection of mineralization and monitoring of greenhouse gas plume locations in subterranean aquifers.
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WO/2023/224668A1 |
The present disclosure relates to a rotary steerable tool operable to steer a drill bit for drilling a wellbore. In some embodiments, the rotary steerable tool is operable in an acknowledgment mode to confirm receipt of a downlink transm...
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WO/2023/219695A1 |
A method of classifying job observations with metadata tags for retrieval from a database during the designing of a wellbore treatment. A machine learning process applies a set of metadata tags to the observation description and observat...
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WO/2023/219659A1 |
A method may include dividing a wellplan into one or more section using a section detection algorithm, receiving a depth measurement of a drill bit or a bottom hole assembly located in a wellbore, utilizing the section detection algorith...
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WO/2023/220226A1 |
A technique facilitates improved transmission of signals in subsea measurement operations. The improved transmission may involve use of various signal amplifiers. According to an embodiment, a distributed measurement system comprises a s...
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WO/2023/219633A1 |
A downhole valve position sensing system includes a magnetic material that is shiftable by an actuation member of a downhole valve to a plurality of positions along a downhole valve from a first position of the plurality of positions alo...
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WO/2023/217416A1 |
A leak detection and collection system (200) includes a cap (202) configured to couple to a wellbore component (204). The system (200) also includes an alert system (242) removably coupled to the cap (202) and a packer (224) coupled to t...
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WO/2023/215473A1 |
A method includes assembling a model including a plurality of independent objects. The independent objects include surfaces, properties, and zones. The method also includes decomposing the model into vertical columns, tiles, or both. The...
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WO/2023/215424A1 |
An unsupervised machine-learning model is trained using historical operation characteristics of a well. Operation characteristics of the well for a duration of time is reconstructed by the unsupervised machine-learning model. Whether an ...
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WO/2023/214958A1 |
A method for evaluating performance of a choke valve includes collecting baseline performance data for the choke valve during a first time period; establishing a relationship between a flow area and positions of the choke valve for the f...
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WO/2023/215218A1 |
A monitoring system includes one or more sensors coupled to a hanger running assembly that is configured to be inserted into a housing. The one or more sensors are configured to output sensor signals indicative of a respective distance b...
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WO/2023/213917A1 |
The invention relates to a hang-off system (16) for measuring a top tension in a flexible pipe (12), the hang-off system (16) comprising: - an annular collar (66) intended to be arranged around a top end-fitting (26) of a flexible pipe, ...
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