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WO/2023/149901A1 |
The disclosure addresses the existing gap in tubular designs and monitoring of tubulars in wellbores by considering high temperature, cyclic thermal loading effects. An example method of designing tubular for use in a well is provided th...
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WO/2023/149910A1 |
A downhole device for applying and regulating pressure to a hydraulic device. The downhole device includes a relief check valve, a pressure transfer check valve, a hydraulic chamber, an output port, and a fluid separator. Pressure from t...
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WO/2023/146833A1 |
Methods, computing systems, and machine-readable media for detecting downhole sand entry points are provided. A computing device receives a sand detection output of a product sand detection tool and a raw timeseries waveform correspondin...
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WO/2023/146560A1 |
A method for correcting borehole images may include acquiring a raw data image of a formation using a downhole tool that takes one or more measurements and processing the raw data image through a machine learning model to form a correcte...
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WO/2023/146804A1 |
Methods, systems, and non-transitory computer readable media for estimating well interference on a target well from other potential wells in a subsurface volume of interest are disclosed. Exemplary implementations may include: obtaining ...
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WO/2023/146553A1 |
The subject disclosure relates to techniques for correcting logging depth of a well bore. A process of the disclosed technology can include receiving a first sensor measurement from a first sensor disposed in a wellbore, receiving a seco...
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WO/2023/147589A1 |
In some aspects, a computing device may obtain information relating to a location of a bottom hole assembly (BHA) in a wellbore. The computing device may generate a probability matrix responsive to the information, wherein the probabilit...
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WO/2023/147405A1 |
A printed circuit board (PCB) including a rigid dielectric layer having a curved geometry, and a conductive layer attached to the dielectric layer. A method for making a printed circuit board (PCB) including depositing a layer of dielect...
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WO/2023/147097A1 |
A method includes receiving historical well data comprising trajectories, performance data, and one or more drilling parameters for a plurality of wells, clustering at least a portion of the plurality of wells into a plurality of cluster...
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WO/2023/146432A1 |
The utility model relates to measuring technology, and more particularly to a device for determining the pressure and temperature of a medium in a well, and can be used for determining physical parameters in a well. The technical result ...
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WO/2023/146552A1 |
A method for distributed acoustic sensing includes sending a first optical pulse down an optical fiber, wherein light from the first optical pulse is backscattered from positions along a length of the optical fiber according to coherent ...
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WO/2023/146535A1 |
A method is provided. Cells of a digital model of a formation are classified corresponding with one or more classes based on minerals and/or pore sizes. Wettability of the formation in the digital model is calibrated based on imbibition ...
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WO/2023/147409A1 |
A system includes a rotating control device housing including at least one passive sealing element, and a double cavity active housing disposed above the rotating control device housing. The double cavity active housing is configured to ...
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WO/2023/146678A1 |
A method includes detecting, via first and second receivers of a tool that are oriented at a first and a third tilt angle, respectively, a first and second measurement of a first signal transmitted by a transmitter of the tool that is or...
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WO/2023/146541A1 |
A telemetry system includes a downhole device configured to generate modulated pressure pulses in drilling fluid within a drill string, first and second transducers configured provide first and second telemetry signals, respectively, res...
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WO/2023/140843A1 |
The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution c...
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WO/2023/141252A1 |
Method for obtaining a directional survey in a rotating downhole component include acquiring and generating, while rotating, sets of raw data having 3-axis magnetic field data and 3-axis gravity field data. A set of rotationally-invarian...
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WO/2023/137795A1 |
The present invention relates to the technical field of the drilling industry. Disclosed are a ground-to-downhole communication method and system. The system comprises: a ground instruction mechanism, a control mechanism, a downhole syst...
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WO/2023/140872A1 |
A downhole sensor position adjustment device on a downhole sensor assembly comprising a set of centralizers and a sensor array coupled to an adjustable framework radially positionable by an actuator. The actuator includes an extend-retra...
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WO/2023/140845A1 |
The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution c...
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WO/2023/141401A1 |
Systems and methods for monitoring and suppressing a back EMF generated by an ESP motor when the ESP system is moved in a well. Embodiments provide both electrical braking to reduce the rotation of the motor (and corresponding back EMF) ...
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WO/2023/141350A1 |
Systems and method for nuclear magnetic resonance (NMR) well logging use an inversion pulse sequence with a Carr-Purcell-Meiboom-Gill (CPMG) pulse sequence to improve spin magnetization calculations. Improved Bloch equation-based calcula...
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WO/2023/140844A1 |
The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution c...
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WO/2023/137338A1 |
An integrated drilling system includes a rotary steerable control unit and an electromagnetic LWD control unit deployed in an external collar. The rotary steerable control unit is deployed below the electromagnetic LWD control unit and i...
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WO/2023/136842A1 |
A downhole packer system includes a swellable material configured to expand to seal against a wellbore wall in response to exposure to downhole fluids. The downhole packer system also includes at least one sensor disposed proximate the s...
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WO/2023/136807A1 |
Fluid holdups within a downhole sampling tool are identified by comparing high- and low-resolution measurements of fluid samples.
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WO/2023/137109A1 |
Systems and methods include a computer-implemented method for determining normalized apparent power. Drilling acoustic signals corresponding to a time domain and generated during drilling of a well. A fast Fourier transformation (FFT) is...
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WO/2023/136889A1 |
A method for identifying zones in an annulus with poor cementing that may include deploying a fiber optic cable within the wellbore, creating a temperature gradient in the wellbore, and collecting temperature data over a period of time a...
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WO/2023/136856A1 |
A method can include, receiving by a computational device at a wellsite, real-time, time series data from pump equipment at the wellsite, where the wellsite includes a wellbore in contact with a fluid reservoir; using the computational d...
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WO/2023/132975A1 |
Light from a light source that has interacted with a sample of downhole fluid provided in a downhole optical tool is sequentially passed through a plurality of groups of light filters, each of the groups of light filters including of one...
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WO/2023/133370A1 |
A sensor having thermal stability at greater than 900°C, including a sensor body comprising an energy harvesting thermal electric generator, a heat sink in thermally conductive contact with the body, and a conductor electrically attache...
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WO/2023/132753A1 |
A method of training a parametric model for describing for one or more production wells a relationship between one or more flow parameters, one or more well parameters and/or an associated status of at least one control point associated ...
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WO/2023/133395A1 |
A survey tool includes a gyroscope and an accelerometer. The gyroscope can include a multi-axis gyroscope, a reciprocating gyroscope, or a combination thereof. The survey tool is independently rotatable relative to an outer housing and c...
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WO/2023/133512A1 |
Systems and methods are presented herein. One method includes: calibrating one or more photographs that depict a plurality of cuttings; identifying one or more individual cuttings of the plurality of cuttings depicted in the one or more ...
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WO/2023/132818A1 |
Certain aspects and features relate to a system that includes a well tool configured to transmit an acoustic signal, detect a reflection signal, and transmit data representing the reflection signal. A processor analyzes the data to ident...
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WO/2023/133175A1 |
Processes and systems for automating a conveyance operation using an elongated conveyance member. In some embodiments, the process can include modeling one or more system state profiles of a downhole tool string during the conveyance ope...
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WO/2023/132836A1 |
A wellsite tracker includes a tracker housing, location antenna, location unit, and tracker communicator. The location antenna is coupled to satellites to receive location data. The location unit includes a clock and a location processor...
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WO/2023/132900A1 |
A system can apply an unsupervised machine-learning model to ultrasonic waveform data received about a wellbore for identifying channels in the wellbore. A system can receive ultrasonic waveform data about a wellbore using an arrangement...
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WO/2023/132835A1 |
The disclosure provides for a bottom hole assembly that comprises a housing and a caliper arm. The caliper arm is pivotally coupled to the housing at a hinge disposed within the housing, wherein the caliper arm is operable to rotate abou...
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WO/2023/129784A1 |
Systems and methods for performing subterranean operations include receiving a digital rig plan which comprises a sequence of at least a subset of available rig tasks for a rig, executing a rig task in the digital rig plan that involves ...
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WO/2023/129188A1 |
A borehole geometry sensor and running tool assembly includes a borehole geometry sensor sub-assembly configured to determine a borehole geometry of a wellbore. The borehole geometry sensor and running tool assembly also includes a runni...
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WO/2023/129415A1 |
A perforation tool is described herein. The perforation tool has a charge unit comprising a shaped charge; an initiator attached adjacent to the charge unit and comprising a detonator disposed to energize the shaped charge; and a switch ...
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WO/2023/129189A1 |
A method for identifying a collar using machine learning may include acquiring one or more measurements from one or more depth points within a wellbore including a tubular string, training a machine learning model using a training datase...
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WO/2023/129165A1 |
The disclosure recognizes the benefit in determining the dimensions of a wellbore for updating a performance model and changing drilling parameters in real time for steering a drill bit. The disclosed system and method provide improved c...
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WO/2023/126450A1 |
A cutting element (1) for a cutting tool has a sensor element (110), a body of super hard material (12) having a working surface (14), the sensor element (110) being attached to a portion of the working surface of the body of super hard ...
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WO/2023/124449A1 |
Disclosed in the present invention is a system and method for exploiting natural gas hydrate by underground gas-liquid synergistic pressure reduction. The system comprises a casing pipe used for constructing a mining well .The upper end ...
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WO/2023/124814A1 |
A slurry pressure wave signal modulation apparatus and method, which relate to the technical field of petroleum drilling engineering. The apparatus comprises an electric motor (5), a valve plate (3), a main control circuit (23), an elect...
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WO/2023/129755A1 |
In some embodiments, a method includes emitting, from a transmitter positioned in a wellbore formed in a subsurface formation, a pulse of neutrons into the subsurface formation and detecting gamma ray emissions at a near field and a far ...
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WO/2023/124938A1 |
Disclosed is a perforation detonation analysis method for a test and completion string. The method comprises: creating and executing a detonation analysis task by means of a combined model of a three-dimensional test and completion strin...
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WO/2023/129757A1 |
In some embodiments, a method includes conveying a downhole tool in a tubing, positioned in a casing which forms an annulus between the casing and a wellbore formed in a subsurface formation, the downhole tool having a rotatable transmit...
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