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WO/2023/014346A1 |
System and methods for image gap-filling are provided. An image of a rock formation is obtained from an imaging tool disposed within a borehole. The obtained image is analyzed to identify gaps of missing image data. One or more image mas...
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WO/2023/014383A1 |
A well system may include a tubing string positioned downhole in a wellbore defining an annulus between the tubing string and a wellbore. An annular safety valve may be positioned at the surface of the wellbore for controlling a passage ...
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WO/2023/015235A1 |
A method can include receiving a sonic data log for a length interval of a borehole in a geologic environment as acquired via a tool disposed in the borehole; representing the sonic data log using an ordered series representation with re...
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WO/2023/015245A1 |
A method and a system for collecting data at a fixed point in a wellbore are provided. An exemplary method includes dropping an untethered measurement tool (UMT) in the wellbore, switching a first magnet to drop a ballast from the UMT at...
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WO/2023/014381A1 |
A system for regulating a pump down operation may include a controller, a motor drive, a parameter estimation unit and a controller design unit. In examples, the controller may be configured to identify a difference between a downhole te...
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WO/2023/014484A1 |
Coated proppants include a proppant particle, a surface copolymer layer surrounding the proppant particle, and a resin layer surrounding the surface copolymer layer. The surface copolymer layer includes a copolymer of at least two monome...
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WO/2023/012470A1 |
An acoustic receiver is provided for receiving acoustic signals from an acoustic communication channel (503). The acoustic receiver comprises a waveguide (501); and at least first and second sensors (102) for sensing the acoustic signals...
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WO/2023/012670A1 |
Systems, apparatuses, methods, and computer program products are disclosed for simulating interactions within a subsurface reservoir. An example method includes receiving, by communications circuitry, a data indicating reservoir characte...
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WO/2023/009143A1 |
A system can receive downhole acquisition data relating to a wellbore. The system can pre-process the downhole acquisition data. The system can generate an incomplete borehole image using the downhole acquisition data. The system can det...
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WO/2023/004452A1 |
Downhole tool assembly (10) for mounting to a core barrel assembly (12) including a core tube (14) and a pair of split tubes (16). The downhole tool assembly (10) includes a downhole tool (18) and at least one sleeve (20) dimensioned to ...
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WO/2023/009966A1 |
An optical system performs a method for measuring an acoustic signal in a wellbore. The optical system includes a light source, an optical fiber and a detector. The light source generates a light pulse. The optical fiber has a first end ...
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WO/2023/009741A1 |
A method for monitoring operation or status of an electrical submersible pump (ESP) is provided, which includes a) collecting historical time-series data related to ESP operation; b) extracting historical time-series data related to heal...
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WO/2023/009530A1 |
A method and an apparatus for sealing a perforated or cracked oil well casing. The apparatus includes a hydraulic cylinder with an oil supply section at one end and a rod at another end; a cylindrical liner at least a portion of which is...
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WO/2023/003926A1 |
Embodiments presented provide for a method for in situ quantification of bonding between a wellbore casing and the surrounding media. Quantification may be established through acoustical sampling of the interface to determine appropriate...
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WO/2023/003573A1 |
Aspects of the subject technology relate to systems and methods for optimizing telemetry schemes with a constant insensible group delay. Systems and methods are provided for receiving an acquisition including compressed data and dummy da...
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WO/2023/004392A1 |
Embodiments of the disclosure provide a method to propagate a set of petrophysical measurements in at least one well to a well not having a full set of petrophysical measurements. The method includes identifying a first data set for a fi...
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WO/2023/003964A1 |
An isolator (300) for an acoustic logging system includes an outer housing surface (350), a bore (308), an outer bore surface (352), and a first isolator feature (302) positioned between the outer housing surface (350) and the outer bore...
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WO/2023/004109A1 |
A system including a work string and an acoustic device for sensing or transmitting an acoustic signal at least partially traveling through a borehole fluid within a wellbore and a method of operation. The acoustic device includes a comp...
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WO/2023/004026A1 |
A method may include receiving formation log data acquired via drillstring equipment. The method may also include determining a test type using at least a portion of the formation log data and a trained machine learning model. The method...
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WO/2023/284901A1 |
A flexible branch drilling tool, comprising a drill bit (5) and a flexible section, wherein the flexible section comprises multiple power short sections (2) driven by hydraulic pressure, and multiple turning sections (3). Adjacent power ...
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WO/2023/288122A1 |
A system for measuring fluid flow in a wellbore is provided. A probe includes at least a heater. A fiber optic cable is connected to the probe. The system is programmed to perform operations including: changing an output of the heater to...
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WO/2023/284883A1 |
A flexible branch downhole drilling tool, comprising a drill bit (5) and a flexible segment. The flexible segment comprises a plurality of power pup joints (2) and a plurality of turning pup joints (3) driven by hydraulic pressure; the a...
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WO/2023/287639A1 |
Systems and methods for damping vibrations of downhole systems are described. The systems include a downhole component configured to be disposed downhole and a shockdamping system at least one of on or in the downhole component, the shoc...
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WO/2023/287784A1 |
A method can include receiving input for a drilling operation that utilizes a bottom hole assembly and drilling fluid; generating a set of offset drilling operations using historical feature data, where the historical feature data are pr...
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WO/2023/287426A1 |
The present disclosure relates to a fluid evaluation system, including: a pump configured to receive drilling fluid that includes formational fluid from a drilling tool and pump the drilling fluid downstream within the evaluation system;...
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WO/2023/287454A1 |
A method for performing wellbore correlation across multiple wellbores includes predicting a depth alignment across the wellbores based on a geological feature of the wellbores. Predicting a depth alignment includes selecting a reference...
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WO/2023/287440A1 |
A nuclear magnetic resonance (NMR) tool for use in a subterranean region, the NMR tool comprising a magnet assembly to produce a magnetic field in a volume in the region, an antenna assembly to produce an excitation in the volume, and to...
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WO/2023/287441A1 |
The disclosure provides a pump system including a pump, a gas relief valve coupled to the pump, a motor configured to turn the pump, and a sensor configured to measure a parameter of at least one of a fluid or the pump system. The gas re...
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WO/2023/279438A1 |
The present invention provides a manual and automatic integrated non-electric connection landslide borehole inclinometer and a measurement method. An inclinometer probe completes borehole inclination measurement; a hoisting mechanism is ...
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WO/2023/283105A1 |
In one embodiment, a downhole antenna system is disclosed. The downhole antenna system includes a housing comprising one or more electrode pairs, wherein the one or more electrode pairs are configured to receive an electromagnetic signal...
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WO/2023/283535A1 |
Acoustic impedance matching devices and related methods are disclosed. An acoustic impedance matching device includes a first face for facing an acoustic transducer, a second face opposite the first face, and a lattice structure between ...
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WO/2023/283082A1 |
Downhole monitoring systems are described. The systems include a downhole string disposed in a borehole, the string having a downhole tool and the borehole has fluid therein. A sacrificial electrical sensor element is arranged in or on t...
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WO/2023/282933A1 |
A ferromagnetic fluid can be used to provide a temporary barrier in a wellbore. A magnetic sub can generate an electromagnetic field within the wellbore. The ferromagnetic fluid is retained at a desired location within the wellbore by th...
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WO/2023/280480A1 |
The present invention relates to a system for identifying or monitoring the orientation and position of a rotary steerable drill for drilling in bedrock, wherein the system comprising; • a substantially non-rotating outer body element ...
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WO/2023/279187A1 |
A measuring system for determining a position (h), density (ρ) and pressure of an underground liquid or gaseous/liquid interface of a gas well or gas reservoir or pressurized tank. The system includes: an instrument panel (10) for measu...
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WO/2023/277868A1 |
The disclosure presents solutions for determining a casing wear parameter. Image collecting or capturing devices can be used to capture visual frames of a section of drilling pipe during a trip out operation. The visual frames can be ori...
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WO/2023/278745A1 |
An equipment controller can include a processor; memory accessible to the processor; and processor-executable instructions stored in the memory to instruct the equipment controller to: instantiate an edge application and an edge framewor...
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WO/2023/277911A1 |
A downhole tool position adjustment assembly for locating a tool downhole comprising a mandrel coupled to a housing via an extend-retract mechanism. A controller communicatively connected to the extend-retract mechanism, wherein an appli...
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WO/2023/277873A1 |
The disclosure presents processes and methods for determining an overpull force for a stuck drill string in a borehole system. The fluid composition of a mud in the borehole at a specified depth can be broken down into a percentage of li...
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WO/2023/272320A1 |
The invention relates to a sensor support (16; 16'; 16a, 16b, 16c) for a device (10; 10') for securing an object (11) to a support element (12) and/or for stabilizing the support element (12). The device (10; 10') has a state monitoring ...
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WO/2023/275489A1 |
The invention relates to a measuring device (10) for measuring deformation, suitable for being placed in a borehole (2), comprising: a hollow elastic shell (11) having a diameter compatible with said borehole into which it is inserted; a...
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WO/2023/273225A1 |
A signal oil output structure of an impact cylinder of a hydraulic rock drill. The impact cylinder (4) is merely provided with one signal oil port (41) communicated with a control cavity (S) of a reversing valve (5); during a return stro...
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WO/2023/277697A1 |
There is provided a method for testing a valve of a subsea tree. The method comprises: closing the valve to be tested; fluidly isolating an isolatable region of the subsea tree directly adjacent to the valve to be tested; after being iso...
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WO/2023/278329A1 |
A method for making electromagnetic logging measurements in a curved section of a subterranean wellbore includes rotating an electromagnetic logging tool (including at least one transmitter and at least one receiver) in the curved sectio...
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WO/2023/277931A1 |
A method and system for logging. The method may include disposing an acoustic logging tool into a wellbore, insonifing a pipe string within the wellbore with the acoustic logging tool, recording a plurality of flexural waves with the aco...
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WO/2023/278408A1 |
Embodiments described herein provide a thermal flux apparatus, forming a distributed temperature measurement system and comprising a plurality of temperature probe modules, each temperature probe module comprising a sensing element havin...
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WO/2023/277982A1 |
A system for downhole measurements. The system may comprise a fiber optic cable that further comprises a transmission fiber and a return fiber. Additionally, the system may comprise a passive optical device optically connected to the tra...
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WO/2023/278411A1 |
In at least one embodiment, a well inspection method and system enables transmission of an acoustic signal from a well inspection tool into a well structure and reception of return signals from the well structure at an array of receivers...
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WO/2023/278504A1 |
A system and method of determining a density of a drilling fluid in a wellbore. The system includes a drill string in the wellbore, the drill string including a downhole rotor. A drilling fluid flowing through the drill string in the wel...
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WO/2022/272130A1 |
A method includes providing a movable module to a worksite, the movable module including a pump, a variable frequency drive coupled to the pump, a programmable logic controller operatively coupled to the variable frequency drive, and a f...
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