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WO/2023/069107A1 |
A formation sampling tool including a plurality of ferrofluidic seals for sealing the formation sampling tool against a wellbore wall of a wellbore, each adjacent pair of the plurality of ferrofluidic seals defining a formation fluid inf...
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WO/2023/069846A1 |
Disclosed are methods, systems, and computer-readable medium to perform operations including: generating, based on production data for a wellbore, (i) a water-oil-ratio with respect to time (WOR) dataset for the wellbore, (ii) a time-der...
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WO/2023/060313A1 |
A method for logging a borehole, comprising: receiving hole data representing the borehole, wherein the hole data includes at least a collar position indicating a location of the collar of the borehole; determining a measurement referenc...
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WO/2023/064010A1 |
A method of designing a cement blend for a wellbore isolation barrier based on the analysis of a stress state of the wellbore isolation barrier from the injection of CO2 into a porous formation. The analysis software may determine an opt...
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WO/2023/064692A1 |
An extendable downhole tool including a first extendable probe, a second extendable probe and a pressure system configured to apply pressure to the first extendable probe and the second extendable probe. The pressure system also include ...
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WO/2023/064325A1 |
Methods and systems for conveying a WFT via drill pipe within a wellbore penetrating a subterranean formation and setting two packers of the WFT on opposite sides of a zone of interest of the formation, thereby isolating an interval of a...
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WO/2023/059684A1 |
Embodiments presented provide for a method and apparatus for testing a sample fluid for asphaltene deposition. The apparatus provides two testing cylinders and a transfer pump to transfer fluid from the first cylinder to the second cylin...
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WO/2023/059378A1 |
A downhole tool comprising, a coring module for obtaining at least one rotary core sample from a formation, a core storage module for storing the at least one rotary core sample and connected to the coring module, and a motor module for ...
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WO/2023/055727A1 |
A system (100; 900) for analysis of isolated and connected porosities of a porous formation using permittivity is disclosed. An electrical subsystem (920) provides (452) electrical signals for one or more of the porous formation or a rep...
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WO/2023/055399A1 |
Systems and methods of the present disclosure generally relate to correcting isotope ratio calculations during wellbore operation. A method for correcting isotope ratios during a wellbore operation, comprising: receiving a flow-in fluid ...
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WO/2023/055408A1 |
An NMR based wettability index determination method for CO2-liquid-solid system for CO2 and liquid phase wettability assessment may comprise acquiring 1H NMR relaxation time measurements, analyzing brine signals for the comparable brine-...
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WO/2023/055398A1 |
Systems and methods of the present disclosure generally relate to reporting carbon and hydrogen isotopic ratios during a wellbore operation. A method for detecting isotopic ratios during the wellbore operation, comprises receiving a flui...
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WO/2023/055441A1 |
Time-based sag in a fluid can be measured non-invasively using a time-based sag testing apparatus by measuring the change in rotational inertia over time of fluid having no initial density gradient and a center of mass initially coincide...
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WO/2023/051089A1 |
A deep in-situ environment high-temperature and high-pressure simulation cabin, comprising a sample fidelity cavity (5), wherein a bottom oil cylinder (7) is arranged at a lower end of the sample fidelity cavity (5), a lower end of the b...
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WO/2023/048738A1 |
A method and a system for measuring downhole fluid properties. The downhole fluid sampling tool may comprise at least one probe and at least one passageway that passes through the at least one probe and into the downhole sampling tool. T...
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WO/2023/045245A1 |
A comprehensive geophysical exploration system for a high-temperature geothermal field, and a geothermal sweet spot area evaluation method. A large-area infrared remote sensing measurement and a radioactive measurement are performed, and...
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WO/2023/044270A1 |
A method for managing a sequestration fluid including sequestering a fluid in a subsurface formation downhole of a caprock and downhole of a seal in a borehole, targeting a sample of formation fluid in the borehole uphole of the caprock ...
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WO/2023/043970A1 |
A material composition may include one or more polymeric materials. The material composition may also include one or more inorganic particles comprising oxides, carbonates, sulfides, or any combination thereof. Further, the material comp...
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WO/2023/043554A1 |
Methods of determining if a test fluid is inert to reservoir oil at RTP, by assaying a composition, density and bubble or dew point of live oil to generate a first dataset, equilibrating a sample of live oil with a test fluid at RTP to g...
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WO/2023/039025A1 |
A method can include receiving a number of samples of liquid production values and associated gas-lift injection rates for one of one or more wells; determining a prospective optimal gas-lift injection rate for the one of the one or more...
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WO/2023/038627A1 |
The disclosure presents processes to improve the ability to analyze geological information for an area or region of interest. A user can specify one or more input files, such as from public, private, or proprietary sources. The user can ...
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WO/2023/038648A1 |
A method for training a model. The method may include forming a data set from one or more measurements of core samples, selecting one or more parameters from the data set, inputting the one or more parameters into a kernel estimation fun...
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WO/2023/031293A1 |
A method of determining permeability anisotropy in a formation comprising receiving pressures or a pressure profile determined by at least two probe arrangements comprising at least one pressure sensor arrangement, each probe arrangement...
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WO/2023/033811A1 |
Methods for correcting a gradient distribution in downhole NMR logging are described herein. NMR data is inverted using an effective gradient to obtain an apparent T 2 distribution having a first main peak and a distortion caused by a se...
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WO/2023/027726A1 |
Systems and methods to determine concentrations of certain polymer encapsulators in drilling fluids based on light scattering, turbidity analysis and other analysis techniques. The method generally includes disposing a sample of drilling...
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WO/2023/027981A1 |
A core sampling tool having a core barrel and a core barrel head assembly coupled to a proximal end of the core barrel. The core barrel head assembly does not include a grease port or a grease fitting. The core barrel head assembly has a...
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WO/2023/023102A1 |
A downhole fluid sampling tool comprising one or more probes configured to take at least one fluid sample from the wellbore and perform a Saturates, Aromatics, Resins, Asphaltenes (SARA) analysis on the at least one fluid sample. Additio...
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WO/2023/022832A1 |
A method and system for disposing a fluid sampling tool into a wellbore at a first location, taking a first fluid sample with the fluid sampling tool, identifying a first asphaltene onset pressure (AOP) using the first fluid sample, and ...
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WO/2023/023218A1 |
A method for implementing enhanced oil recovery includes receiving a model of a subterranean volume of at least a portion of an oilfield and measurements collected for the subterranean volume, determining a model confidence index based a...
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WO/2023/022827A1 |
A method and system for disposing a fluid sampling tool into a wellbore, taking a plurality of fluid samples with the fluid sampling tool, identifying a plurality of asphaltene onset pressures (AOP) downhole based at the least on the plu...
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WO/2023/004452A1 |
Downhole tool assembly (10) for mounting to a core barrel assembly (12) including a core tube (14) and a pair of split tubes (16). The downhole tool assembly (10) includes a downhole tool (18) and at least one sleeve (20) dimensioned to ...
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WO/2023/004290A1 |
Systems, methods, and techniques are described herein for characterizing well treatment fluids and well treatment fluid performance. For example, well treatment fluids can be characterized using microfluidic chips to determine fluid prop...
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WO/2023/287303A1 |
The geochemical parameters of reservoir fluid do not directly and universally correlate with the fluid type of the reservoir fluid, e.g. reservoir oil and reservoir gas. However, within an individual hydrocarbon basin, the local reservoi...
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WO/2023/285724A1 |
Method for monitoring aquifer contamination of the leachate circulating in the unsaturated zone from the surface using sensors (6,7) that determines the chemical or physicochemical parameters in a collection chamber (3). The method compr...
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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;...
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WO/2023/278327A1 |
A method for estimating a concentration of a hydrocarbon in mud recovered from a well includes acquiring a measurement representative of a concentration of the hydrocarbon in mud. An indicator of drill bit metamorphism in the mud is esti...
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WO/2023/278238A1 |
A method of estimating a wettability characteristic of a rock material includes acquiring a plurality of T2 distributions based on nuclear magnetic resonance (NMR) measurements of a rock material under a plurality of fluid saturated rock...
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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...
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WO/2023/277913A1 |
The present disclosure generally relates to a standalone gas extraction and detection system comprising a gas extraction chamber operable to receive a wellbore fluid and a carrier gas; a gas detection chamber in fluid communication with ...
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WO/2023/277699A1 |
There is provided a method and system for monitoring a hydrocarbon liquid from a hydrocarbon fluid processing system. The method comprises: determining information about the composition of the hydrocarbon liquid, wherein the determinatio...
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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/2023/277698A1 |
A method of generating a model for predicting at least one property of a fluid at a sample location within a hydrocarbon reservoir, the method comprising: simulating behaviour of one or more hydrocarbon reservoir during production; gener...
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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/2022/272071A1 |
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/2022/271190A1 |
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/2022/267288A1 |
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/2022/266188A1 |
A system (900) for analysis of a porous formation is disclosed. Such a system (900) can provide (492, 494) electrical signals for one or more of the porous formation or a representation of the porous formation; can determine (496), using...
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WO/2022/265324A1 |
The present invention provides a method for estimating the elastic constants of an anisotropic material, the method enabling anisotropic elastic constants to be estimated even with a single core sample, thereby significantly reducing tim...
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WO/2022/266282A1 |
Provided is a downhole material test sub assembly, a well system including the same, and a method for using the same. The downhole material test sub assembly, in one aspect, includes a flange for coupling to a mandrel, and one or more re...
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WO/2022/266294A1 |
Provided is a downhole material test sub assembly, a well system including the same, and a method for using the same. The downhole material test sub assembly, in one aspect, includes a flange for coupling to a mandrel, and one or more re...
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