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WO/2021/076844A1 |
A core barrel head assembly having a longitudinal axis can comprise an elongate tube body having an outer surface, an interior cavity, a proximal end, and a distal end. The elongate tube body can define a helical groove that extends from...
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WO/2021/076175A1 |
This disclosure is directed to initiating adjustment of an operation associated with an underwater drilling system, which may include receiving at least one underwater image; identifying the reference object in the at least one underwate...
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WO/2021/075994A1 |
Methods for determination of elastic properties of geological formations using machine learning include extracting a first feature vector from data acquired during drilling. The data includes at least drilling parameters. The first fe...
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WO/2021/077128A1 |
A method may include obtaining, from a digital drilling program and by a drilling management network, a drilling operation sequence of the drilling rig. The drilling management network is coupled to a drilling rig, rig equipment, and var...
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WO/2021/072396A1 |
A supervisory control system for a well construction rig operable to perform well construction operations to construct a planned well at a wellsite. The supervisory control system may be installable in association with the well construct...
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WO/2021/063152A1 |
Disclosed is a control system of a horizontal-directional drilling machine. The control system comprises a controller, a pressure sensor, a position sensor, a handle, and a proportioning pump. The pressure sensor comprises a rotation pre...
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WO/2021/066927A1 |
A method for calibrating a steering model may comprise estimating an initial condition for one or more variables in the steering model and calibrating the steering model with a Markov Chain Monte Carlo Simulation (MCMC). A drilling syste...
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WO/2021/067499A1 |
Provided is a method of drilling a hydrocarbon well that includes conducting a drilling operation, collecting drilling data including characteristics of the drilling operation over a time span, determining (based on the drilling data) dr...
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WO/2021/063151A1 |
An electrical control system for a horizontal directional drilling machine and a control method therefor. During automatic disassembly of a rod, when a position sensor feeds back that a drill rod arrives at an unbuckling position, the dr...
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WO/2021/062442A1 |
A method can include receiving a maximum depth of cut value of a bit that accounts for bit body formation engagement; receiving a total revolution rate value for the bit that is based at least in part on a differential pressure value of ...
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WO/2021/061099A1 |
Characterizing the decay of the microstructure of a drilling fluid gel using a model based on two exponential functions. Based on the model, identify at least two components of the decay model comprising a fast decay component and a slow...
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WO/2021/061103A1 |
The present disclosure relates to a pulsed-power drilling system that includes downhole mixers for restoring optimal electrical properties in drilling fluid. The downhole mixer may include a housing having an uphole and downhole end, a c...
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WO/2021/055010A1 |
A method for drilling a well. The method may include detecting stick-slip vibrations at a frequency via a downhole sensor. The method may further include determining a reflection coefficient of a drill bit for the frequency based on at l...
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WO/2021/055586A1 |
A method for controlling a drilling rig based on a smart historian module. The smart historian module is configured to store equipment events, measurements or operating parameters as historic records. As the amount of information to be s...
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WO/2021/050888A1 |
Systems and methods for damping torsional oscillations of downhole systems are described. The systems include a downhole drilling system disposed at an end of the downhole system in operative connection with a drill bit. A damping system...
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WO/2021/050930A1 |
A vibration isolating coupler for isolating torsional vibration in a drill string includes a first coupler portion including a first annular wall having an external surface and an internal surface defining a first central bore portion an...
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WO/2021/051127A1 |
A computer-implemented method including receiving a steering command identifying a tool face orientation in which the steering command is expected to produce an intended steering response of an intended drilling trajectory. The method fu...
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WO/2021/045749A1 |
Aspects of the subject technology relate to systems and methods for predicting dysfunctions in physical systems. A dysfunction codex can be provided that includes a plurality of dysfunction models for predicting one or more dysfunctions ...
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WO/2021/046380A1 |
A system for wireline service planning and advising includes a receiver, one or more computing system processors, and a transmitter. The receiver is configured to receive, from a user of the system, an objective parameter for interpretin...
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WO/2021/046385A1 |
A system for wireline service planning and advising includes a receiver, one or more computing system processors, and a transmitter. The receiver is configured to receive, from a user of the system, an objective parameter for interpretin...
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WO/2021/046366A1 |
The present disclosure relates to a system that is operable to receive an execution plan and execute a control operation on one or more equipment based operations within the execution plan. The one or more operations may include a data c...
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WO/2021/040764A1 |
A system for controlling operations of a drill in a well environment. The system comprises a predictive engine, a ML engine, a controller, and a secure, distributed storage network. The predictive engine receives a variables associated w...
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WO/2021/040774A1 |
Certain aspects and features relate to a system for trajectory planning and control for new wellbores. Data can be received for multiple existing wells associated with a subterranean reservoir and used to train a deep neural network mode...
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WO/2021/040787A1 |
Geosteering can be used in a drilling operation to create a wellbore that is used to extract hydrocarbons from a defined zone within the subterranean formation. According to some aspects, generating paths for the wellbore may include usi...
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WO/2021/035472A1 |
A method comprises drilling a borehole and capturing data during drilling of the borehole, wherein the data comprises at least one value of at least one operational parameter of the drilling. A specific energy formula is modified and use...
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WO/2021/041723A1 |
A method for drilling rig task management includes providing work instructions to a plurality of users for executing a drilling rig task based on a digital hierarchy model. The digital hierarchy model defines a number of users to perform...
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WO/2021/041609A1 |
Systems and methods for monitoring health of systems and components of an oil rig are disclosed. Monitoring usage parameters allows for a probabilistic way to determine when rig equipment will fail. A failure probability curve based on p...
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WO/2021/040680A1 |
The disclosed embodiments include well operation evaluation systems and methods to analyze a broomstick chart of a well operation. The method includes receiving data indicative of a broomstick chart of a well operation. The method also i...
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WO/2021/034337A1 |
The disclosed embodiments include well operation evaluation systems and methods to analyze a broomstick chart of a well operation. The method includes receiving data indicative of a well operation involving deploying a conveyance to a pr...
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WO/2021/034347A1 |
Systems, methods, and computer-readable media are provided for rig monitoring and in particular, to receiving data from a plurality of sensors in real-time, mapping the data from the plurality of sensors with a micro-activity and a macro...
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WO/2021/023586A1 |
A sensor arrangement is described comprising a sensor housing (28), a first sensor (30) sensitive to a downhole parameter and carried by the housing (28), a second sensor (32) sensitive to the same downhole parameter as the first sensor ...
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WO/2021/026191A1 |
Systems and methods for controlling stoppage of a drilling rig, of which the method includes pairing a stop indicator with a type of stoppage, a rig system to shutdown, or both, receiving a request to change the type of stoppage, rig sys...
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WO/2021/021140A1 |
Certain aspects and features relate to a system that selects an output value for controlling a drilling tool using dynamic force analysis coupled to fluid effects as part of a model that estimates projected torque and drag. A drilling mo...
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WO/2021/021130A1 |
The systems and methods described herein are he used in controlling an injection treatment. An electric pump is used to provide variable modulation of the flow rate of a. treatment fluid. Modulating the flow rate in real-time provides pr...
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WO/2021/016885A1 |
A hydraulic control system for a fully hydraulic wheel rock drill comprises: an oil tank (1), a first oil pump (2), a second oil pump (3), a first priority valve (4), a first manual selector valve (5), a second priority valve (6), a firs...
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WO/2021/021598A1 |
The present disclosure is directed to systems, methods, and apparatuses for obtaining sensor data from sensors incorporated into a drill bit during a drilling operation to form a wellbore. The obtained sensor data may be used to control ...
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WO/2021/016309A1 |
A method for drilling a subterranean wellbore includes rotating a drill string in the wellbore to drill. The drill string includes a roll-stabilized housing deployed in a drill collar and survey sensors deployed in the roll-stabilized ho...
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WO/2021/011017A1 |
In some examples, a downhole torque measurement tool comprises a first surface of a structure; a second surface of the structure, the second surface facing the first surface; a shear stress sensor positioned on the first surface; and a f...
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WO/2021/011016A1 |
In some examples, a torque measurement tool comprises a first shaft extending along a longitudinal axis; a second shaft positioned within the first shaft and extending along the longitudinal axis; a flexible coupling positioned between t...
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WO/2021/010943A1 |
A drilling device may use a concurrent path planning process to create a path from a starting location to a destination location within a subterranean environment. The drilling device can receive sensor data. A probability distribution c...
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WO/2021/006896A1 |
A system and method for controlling multiple drilling tools inside wellbores makes use of Bayesian optimization with range constraints. A computing device samples observed values for controllable drilling parameters such as weight-on-bit...
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WO/2020/257913A1 |
Guidance methods for guiding the drilling of wells while reducing trajectory drift. Each drilled well incorporates signalling devices which are used together or in a selected sequence to guide additional well drilling. With the progressi...
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WO/2020/257917A1 |
Operational protocol sequences for recovering energy from a thermally productive formation are disclosed. Sealing, drilling, multiranging, power production and distribution techniques in predetermined sequences for well formation are uti...
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WO/2020/263252A1 |
Techniques for estimating a current inclination and azimuth of a drill bit of a wellbore drilling system are described. The estimates for the current inclination and azimuth are generated using measurements obtained for one or more param...
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WO/2020/256720A1 |
A system is provided which includes a bottomhole assembly, a cable assembly, and a controller. The bottomhole assembly is disposed in a wellbore traversing a subterranean formation from a surface of the earth, and includes a drill tool. ...
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WO/2020/256790A1 |
The embodiments include systems and methods to determine torque and drag of a string. A method includes analyzing a plurality of continuous segments of a string deployed in a wellbore, and determining a deflection of the plurality of con...
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WO/2020/257778A1 |
A method includes performing a first rig operation using rig equipment, the first operation includes a make-up connection operation, a touch-bottom operation, or both. The method includes measuring operating parameters while performing t...
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WO/2020/247050A1 |
Control of a drilling system drilling a wellbore is improved using a hydraulic model corrected for pressure losses. A surface backpressure of the outlet and a standpipe pressure of the inlet are measured with sensors in the system. An es...
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WO/2020/246978A1 |
A method for calculating wellbore casing wear is provided that includes determining a wellbore boundary for an open hole wellbore segment, calculating a casing shape within the open hole wellbore segment based on one or more casing attri...
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WO/2020/242481A1 |
Provided is a downhole fracturing tool assembly, and a method for fracturing an oil/gas formation. The downhole fracturing tool assembly, in one aspect, includes a tool body, and a localized fracking system located within the tool body. ...
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