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WO/2024/005628A1 |
The present invention relates to PVT (Pressure-Volume-Temperature) sampling and PVT analysis of homogenous PVT sample obtained from production line at production platforms. Current method to obtain PVT samples are from fluid separation v...
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WO/2024/006597A1 |
Methods and compositions for skid-mounted separator assemblies are provided. In some embodiments, the compositions comprise at least one mobile skid, wherein the at least one mobile skid has a first frame and a second frame, and wherein ...
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WO/2024/005841A1 |
A downhole tool having a downhole end and an uphole end, including: an anchor assembly positioned proximate to the downhole end; at least one flowmeter assembly selectively positionable from the downhole tool wherein the at least one flo...
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WO/2024/006309A1 |
Aspects of the present disclosure relate generally to analyzing subterranean cylindrical structures using acoustic sensing. On example includes: sending first acoustic waves in the wellbore via a radial acoustic sensor; receiving first r...
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WO/2024/005820A1 |
An intuitive automated geosteering interpretation method and system that creates a geological model of a subterranean formation using an adaptive combined heatmap is provided. The adaptive combined heatmap is generated from individual he...
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WO/2024/005781A1 |
Aspects of the subject technology relate to systems, methods, and computer-readable media for accounting for artifacts in pipe measurements made by an electromagnetic pipe inspection tool. Measurements gathered in a plurality of pipes ac...
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WO/2024/006417A1 |
A system includes a carrier (302) and a sound emitting member (304) secured to the carrier (302). The sound emitting member (304) includes a first mass (308) coupled to the carrier (302) by a first spring (310) and a second mass (312) co...
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WO/2024/001061A1 |
An overflow identification processing method and device. The method comprises: obtaining real-time drilling measurement data, performing data processing on the real-time drilling measurement data, and identifying a drilling state accordi...
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WO/2024/005874A1 |
A method and system for determining a bed permeability. As disclosed, a fluid sampling tool may be disposed into a wellbore at a first location. The method may further include taking a drawdown and build up measurement with the fluid sam...
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WO/2024/006887A1 |
A method of analyzing flowback of a downhole system includes generating active flowback data by monitoring an active flowback from a wellbore. Historic flowback data for historic flowback from the wellbore is used to determine a flowback...
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WO/2024/005819A1 |
The disclosure presents processes to determine turning points in stratigraphy (TPS) which can be used to improve the representation of the borehole path in relation to layers of the subterranean formation. The TPS can be determined by an...
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WO/2024/001070A1 |
A method and apparatus for digital metering of an oil well under gas-affected working conditions. The method comprises: determining a molar amount of a free gas in an oil pump corresponding to each pumping indicator diagram; determining ...
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WO/2023/245944A1 |
The present application relates to the field of oil drilling and production. Disclosed are a drill pipe with a cable and a manufacturing method therefor. The drill pipe with a cable is provided with a hollow pipe body (10) and connectors...
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WO/2023/250406A1 |
A method can include checking states of valves of equipment with respect to a workflow specification according to a checking order defined by assigned numbers; responsive to the checking of the states of the valves, identifying individua...
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WO/2023/250349A1 |
Systems and methods for collecting samples of production fluid from a wellbore are disclosed. In one example, a method for collecting samples of production fluid from a wellbore includes providing a fluid collector configured to selectiv...
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WO/2023/245299A1 |
Sleeve assemblies for wellbore completions are provided. In some embodiments, the sleeve assembly comprises an actuatable inner sleeve and an integrated control system with an actuator and a sensor that senses control signals sent from s...
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WO/2023/250294A1 |
A method can include detecting instability of multiphase fluid flow in a multiphase fluid production system using sensor measurements from the multiphase fluid production system; and, responsive to the detection of instability, increasin...
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WO/2023/249663A1 |
Provided, in one aspect, is a method comprising receiving data of measurements from a distributed sensing system having sensors distributed along different depths of a wellbore formed in a subsurface formation; and performing signal proc...
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WO/2023/244248A1 |
A method to perform a real-time analysis of fluid flow in a well, includes receiving data simultaneously streamed from a plurality of sensors, and populating a model of the well with the data, where the model has a plurality of parameter...
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WO/2023/242659A1 |
Disclosed is an apparatus for sub-surface injection of constituents of a slurry, wet mixture, and or gas in a phase of entrainment for controlled flow. The apparatus includes a rotary union, a drilling assembly, hollow shaft injection dr...
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WO/2023/245031A1 |
A drilling system includes a knowledge manager that monitors drilling information for the drilling system. The knowledge manager identifies a trigger event based on drilling information that is outside of a threshold range of values for ...
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WO/2023/244225A1 |
A system can receive a grid-less point cloud model of a geological formation, the grid-less cloud point model that includes data points. The system can determine, by a machine-learning model for clustering data points, clusters for the d...
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WO/2023/244224A1 |
A system can receive input data indicating a current state of a wellbore drilling operation. The system can determine, by a set of software applications, constraints associated with the wellbore drilling operation. The system can optimiz...
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WO/2023/239381A1 |
Apparatus and methods for measuring the oil to water ratio of a wellbore fluid. An example method includes flowing the wellbore fluid into a flow path of a fluid identification device disposed on the outside of a wellbore tubing and with...
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WO/2023/237229A1 |
A system to test barrier pressure includes a Christmas Tree (XT) (202) coupled to a wellbore (206) including a downhole pressure barrier (212). The XT (202) includes a first valve (216) along a flow path (280) and a second valve (226) co...
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WO/2023/239356A1 |
A method includes identifying, by pre-set criteria, a first plurality of optical channels and a second plurality of optical channels using optical data generated from a plurality of optical filters of a tester tool. The method also inclu...
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WO/2023/236631A1 |
A hole sealing quality measurement device for gas extraction drilling, comprising a measurement main machine (1), a measurement pipe (2), a sealing member (5) and a tee joint (4), wherein a plurality of gas inlets (104) and a plurality o...
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WO/2023/239252A1 |
A composition that includes a fluorescent metal-organic framework (MOF) and a drilling fluid is provided. The MOF includes a porous, crystalline structure and a fluorescent source. A method includes introducing a MOF into a drilling flui...
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WO/2023/234969A1 |
Methods to perform through tubing cement evaluation using converted multipole resonance modes. A first acoustic transmission is emitted outward toward the cement such that a portion of the first acoustic transmission penetrates the cemen...
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WO/2023/235529A1 |
A system for treating a plurality of adjacent wells having casing includes a wireline, perforating equipment, and a fiber-optic interrogator. The wireline has at least one optical fiber disposed along its length. At least one optical fib...
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WO/2023/234955A1 |
Multi-phase measurements of a fluid in a wellbore can be received and stored by a memory tool for determining flow characteristics of fluid flowing in the wellbore. A system can include a flow meter device, one or more sensors, and a mem...
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WO/2023/234948A1 |
An asymmetric fluidic oscillator can generate acoustic signals in a wellbore. The asymmetric fluidic oscillator can include an inlet housing defining an inlet channel, a feedback system, and an outlet housing defining an outlet channel. ...
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WO/2023/234951A1 |
A system can determine multi-phase measurements with respect to a wellbore. The system can include a set of acoustic devices, a measurement device, and a computing device. The set of acoustic devices can be positioned at the surface of a...
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WO/2023/233139A1 |
A remotely operable Wellbore Integrity System for large scale monitoring of annular pressure on production wells. It enhances the integrity of annular casing strings associated with mineral wellbores. The system can be autonomously deplo...
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WO/2023/235357A1 |
A method for correcting an LWD image to remove stick slip features includes obtaining an LWD image in a wellbore. Surface depth measurements may be interpolated to obtain interpolated surface depths at selected ones of the depths in the ...
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WO/2023/230410A1 |
A downhole sensor apparatus may include a first surface at a first end of the downhole sensor apparatus, a sensor coupled to the downhole sensor apparatus, and an exterior surface at a second, opposite end of the downhole sensor apparatu...
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WO/2023/229579A1 |
A system can calibrate inconsistencies in a wellbore tool. The system can receive a first set of measurements and a second set of measurements with respect to different electromagnetic antennas. The system can decouple a first multi-comp...
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WO/2023/230069A1 |
A system herein includes one or more processors to determine asymmetric compensation measurements from at least one receiver antenna pair and at least one transmitter antenna pair on a tool body in an underground formation. The asymmetri...
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WO/2023/229611A1 |
A NMR tool for use in a wellbore in a subterranean region includes a magnet assembly to produce a magnetic field in a volume in the subterranean region; an antenna to produce an excitation in the volume, and to receive a plurality of spi...
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WO/2023/230060A1 |
Systems and methods presented herein provide for the generation of acoustic waves for acoustic stimulation, as well as for analysis of subterranean formations, using downhole tools and associated equipment that are not conventionally des...
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WO/2023/230101A1 |
A method for generating a depth log of cuttings obtained during a subterranean drilling operation includes acquiring images of the cuttings and labeling the images with a lagged depth at a rig site; generating a clustering of lithology t...
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WO/2023/227775A1 |
Methods, devices, and systems for severing a control line in a subterranean well are described. The method includes severing the control line with a wellbore tool that includes at least one shaped charge that creates a perforation, and e...
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WO/2023/224666A1 |
Systems and methods to generate radial resistivity profiles of formations using combined measurements from omni-directional and pad-type tools are described. Measurements from a pad-type resistivity tool are obtained along a wellbore dri...
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WO/2023/224793A1 |
A system for cementing a borehole with foamed cement includes a gas delivery assembly mounted on a movable support structure, the gas delivery assembly configured to supply a gas to a cement slurry to generate a foamed cement slurry. The...
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WO/2023/221458A1 |
A drilling positioning apparatus, comprising a three-axis fluxgate (31) and a computing apparatus (32), wherein the three-axis fluxgate (31) is electrically connected to the computing apparatus (32); the three-axis fluxgate (31) is arran...
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WO/2023/224637A1 |
A wireless flow control device includes a shiftable apparatus and a power source configured to provide power to shift the shiftable apparatus from a first position to a second position. The wireless flow control device also includes a va...
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WO/2023/224640A1 |
A downhole energy harvesting apparatus comprising a fluidic oscillator comprising: an inlet channel configured to receive fluid from a wellbore, a feedback system coupled to the inlet channel to oscillate the fluid, and an outlet channel...
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WO/2023/224645A1 |
An interconnector for connecting downhole instruments includes a male connector assembly and a female connector assembly. The male connector assembly has a first housing and a male rotatable connector that are connected together. The fem...
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WO/2023/224632A1 |
Methods and systems are provided for characterizing connate water salinity and resistivity of a subsurface formation. Well log data including resistivity and spontaneous potential (SP) log data are measured by at least one downhole tool ...
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WO/2023/224988A1 |
A method for evaluating a multiphase drilling fluid includes receiving a sample of the multiphase drilling fluid and modifying the sample to enhance a separation of a first NMR peak corresponding to a first fluid phase component and a se...
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