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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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WO/2022/271591A1 |
Systems and methods presented herein facilitate coiled tubing operations, and generally relate to coiled tubing simulators that capture decades of expertise. In particular, the various simulators are formulated as a simulator graph searc...
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WO/2022/271645A1 |
Techniques for monitoring hazardous waste include identifying a hazardous waste drillhole formed from a terranean surface into one or more subterranean formations, the hazardous waste drillhole including an entry sized to receive a plura...
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WO/2022/269218A1 |
A method of stimulating a well, the method comprising: providing a well structure, the well structure comprising at least one solid tracer composition comprising at least one tracer compound and at least one reactive substrate which is c...
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WO/2022/271589A1 |
Systems and methods presented herein facilitate coiled tubing operations, and generally relate to the use of mechanical models for the automation of such coiled tubing operations in the oil and gas industry. In particular, a framework is...
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WO/2022/271191A1 |
A system can receive seismic data that can correlate to a subterranean formation. The system can derive a set of seismic attributes from the seismic data. The seismic attributes can include discontinuity-along-dip. The system can determi...
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WO/2022/271914A1 |
A system for determining an order of electronic components in a downhole string includes a plurality of electronic components connected in series by a conductor and forming a series of electronic components, the plurality of electronic c...
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WO/2022/269217A1 |
An oil tracer compound is provided comprising a halogenated compound having a plurality of carboxylic ester functional groups, and with a melting point equal to or greater than about 60°C. There is also provided a composite material com...
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WO/2022/269410A1 |
A method for measuring and/or controlling pressure in an annular space between a first casing string nested within a second casing string in a subsurface well includes moving a well intervention tool to a selected depth in the first casi...
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WO/2022/272163A1 |
Devices, systems and methods for cutting openings in a wellbore tubular by a slot cutting assembly having an anchoring system and a slot cutting tool. The anchoring assembly anchors the slot cutting assembly within the wellbore. The slot...
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WO/2022/272161A1 |
Systems and methods presented herein provide for cutting in a borehole or casing. A cutting device can include a first arm having a cutting blade, wherein the cutting blade has side cutting teeth and an axis of rotation that is substanti...
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WO/2022/268227A1 |
Disclosed is a method for processing motion displacement of a pumping unit, comprising: determining a dead center holding area in at least one running stroke of a pumping unit according to low-pass filtered air pressure data, wherein the...
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WO/2022/271797A1 |
Processes and apparatus for the removal of debris from conveyances and/or ports within a downhole fluid sampling apparatus. In some embodiments, the process can include providing a fluid sampling apparatus that includes a body that defin...
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WO/2022/272231A1 |
A system and method for evaluating a subterranean formation includes a logging tool that includes transmitter and receiver antennae. The transmitter antenna transmits a first electromagnetic signal into the formation at a plurality of de...
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WO/2022/271507A1 |
An along string measurement tool may include an elongate body configured for loading into a drill string and a sensor array arranged on the body. The sensor array may include a first sensor arranged at a first sensor location on the body...
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WO/2022/271594A1 |
Systems and methods presented herein facilitate coiled tubing operations, and generally relate to the use of flow modeling to generate flow-related data that cannot be measured in order to take real-time decisions and real-time predictio...
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WO/2022/272100A1 |
A method, a non-transitory computer-readable medium, and a computing system are provided for determining a telemetry mode of a signal. A drilling telemetry signal is received from a downhole tool in a wellbore. A transformation is determ...
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WO/2022/271693A1 |
A transmitter for an inground operation includes an antenna and a sensor section for generating sensor data. An antenna driver selectively drives the antenna to emit a locating signal such that the locating signal carries the sensor data...
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WO/2022/272071A1 |
A method includes receiving a signal having a telemetry portion and a noise portion. The method may also include identifying one or more harmonic frequencies in the signal. The method may also include determining whether the one or more ...
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WO/2022/272168A1 |
A downhole assembly includes a tubular body having a bore and a downhole tool connected to the tubular body. The downhole assembly also includes a sensor assembly having a carrier and a sensor. A sensor adapter is used to couple the sens...
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WO/2022/271190A1 |
A wellbore tracer system can include a first tracer including a first type of metal ions, a second tracer including a second type of metal ions, and a detector positioned proximate to a surface of the wellbore. The first tracer can be po...
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WO/2022/271909A1 |
A device for generating oscillating signals includes an energy transfer device configured to apply an oscillating signal to a sensitive volume, and a resonant tuning circuit including the energy transfer device. The tuning circuit includ...
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WO/2022/267288A1 |
A coring and sampling integrated sub, comprising an integrally formed base body (100), a probe module (200), a coring module (300) and a hydraulic module (400). The probe module (200), the coring module (300) and the hydraulic module (40...
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WO/2022/266180A1 |
A method can include receiving sensor data; determining a rate of penetration drilling parameter value using a trained neural network and at least a portion of the sensor data; and issuing a control instruction for drilling a borehole us...
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WO/2022/265658A1 |
A Transducer in a downhole environment with an increased amplitude of the transducer output at lower frequencies. A transducer may include a bender bar, wherein the bender bar may include a first piezoelectric layer disposed on one surfa...
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WO/2022/266504A1 |
An image system captures images and automatically identifies objects in an object flow at one or more mechanical mud separation machines. A control signal may be generated to change one or more drilling parameters in response to identify...
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WO/2022/265655A1 |
Systems and methods of the present disclosure relate to non-intrusive tracking or locating of objects in a conduit from a single location. A system comprises a vessel comprising a pressurized fluid, a valve positioned to control a flow o...
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WO/2022/265657A1 |
A method is provided. Sensor data regarding a wellbore is received from at least one of a distributed fiber optic sensing line positioned along the wellbore and a plurality of subsurface and surface sensors. Flow models are generated bas...
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WO/2022/266286A1 |
Optic fibers are embedded within the body of a casing section making up a wellbore casing string. The optic fibers are used to detect damage or deformation of the casing string over the lifespan of a wellbore.
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WO/2022/265656A1 |
Aspects of the subject technology relate to systems and methods for optimizing production flow monitoring by utilizing data driven in-situ injection. Systems and methods are provided for receiving sensor data from at least one of a distr...
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WO/2022/266514A1 |
A method for determining depth of a material is disclosed. The method includes transmitting a signal from an antenna at a location. The signal includes a fundamental frequency and the signal penetrates ground under the location. The loca...
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WO/2022/260725A1 |
A system may include an electromagnetic (EM) logging tool. The EM logging tool may include a mandrel, at least one low-frequency transmitter coil disposed on the mandrel, at least one-low frequency receiver coil disposed on the mandrel, ...
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WO/2022/260724A1 |
A system for inspecting a tubular may comprise an electromagnetic (EM) logging tool and information handling system. The EM logging tool may further include a mandrel, one or more sensor pads attached to the mandrel by one or more extend...
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WO/2022/260709A1 |
A downhole power supply and method for supplying downhole power are disclosed. In some embodiments a downhole power supply includes a source power supply including a supply cable coupled to an electric energy source. The downhole power s...
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WO/2022/256527A1 |
A method is provided for evaluating logging while drilling (LWD) nuclear magnetic resonance (NMR) measurement quality. The method may include rotating a bottom hole assembly (BHA) in a wellbore to drill. The BHA may include an NMR tool d...
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WO/2022/256242A1 |
An acoustic logging system includes a first transducer (402) in contact with or in close proximity to a sound barrier (302, 304) configured to emit a beam (408) of acoustic energy according to a first mode of operation or a second mode o...
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WO/2022/256431A1 |
Compounds, polymer compositions, systems, and methods for determining a concentration of a polymer composition in a fluid. The polymer compositions may include a copolymer that includes a tagging monomer. The copolymer may have a molecul...
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WO/2022/256795A1 |
The systems and techniques described herein may allow for optimized boring through a variety of geologies. A plurality of different boring techniques may be utilized for boring through a geological formation, in order to suit the charact...
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WO/2022/253500A1 |
The application relates to a measuring device (100, 300, 400) for a casing string (450) of a deep borehole, comprising: - at least one electrical measurement cable (102, 202, 402), which can be inserted into the casing string (450) and w...
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WO/2022/253208A1 |
A high curvature branch well position control apparatus, comprising: two strings of downhole operating tools arranged in two wells to be connected or kept at a distance from each other, respectively, at least one string of downhole opera...
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WO/2022/256583A1 |
A method of predicting production characteristics of a hydrocarbon well using time lapse geochemistry fingerprinting and using machine learning to train a reservoir model to accurately predict production characteristics. The method invol...
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WO/2022/256429A1 |
Tagged copolymers, polymer compositions including the tagged copolymers, methods of copolymerization, and methods of hydraulic fracturing. The copolymers may be tagged with a monomer as described herein. Two tagging monomers exhibiting p...
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WO/2022/250674A1 |
The present invention is directed to an apparatus for use on a structural member having a longitudinal axis, the structural member being configured to propagate stress wave energy in an operational state, the stress wave energy being cha...
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