| Document |
Document Title |
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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;...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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 ...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
|
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...
|
