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WO/2024/112204A1 |
A device (10a; 10b; 30) for measuring a first pressure (PO) in a first fluid and a second pressure (PW) in a second fluid, at a location in a hydrocarbon zone (ZO) in a subterranean formation (9) comprises a water-filled system with a pr...
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WO/2024/108688A1 |
A dynamic evaluation method and system for a physical property change of a reservoir during in-situ rock conversion. The evaluation method comprises: acquiring a plurality of core samples from predetermined depths (101); calculating the ...
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WO/2024/110000A1 |
The invention relates to the field of oil and gas production, and more particularly to methods for determining the residual oil saturation of a formation, and can be used for determining the residual oil saturation of a formation. The te...
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WO/2024/112456A1 |
Analyzing solid components in the return line of a borehole can be accomplished by implementing a bar or disc in the return line. As solid components pass by, they will generate an acoustic wave on impact. In another aspect, solid compon...
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WO/2024/108062A1 |
Systems and methods of the present disclosure provide functionality for generating type curves for enhanced oil recovery (EOR) in a physics compliant manner. To generate type curves for EOR, a data set associated with one or more propert...
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WO/2024/102427A1 |
The present disclosure relates to a method, including: collecting at least one water sample from a subterranean formation; obtaining a first normalized oxygen isotopic ratio based on a first water sample of the at least one water sample;...
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WO/2024/102468A1 |
A method for determining whether crude oil has been produced from a hydrocarbon reservoir wellbore that has been drilled using an oil-based mud (OBM). The method includes proving the OBM which contains a tracer, filtering the OBM to obta...
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WO/2024/099049A1 |
A movable oil content evaluation method for a mudstone and shale reservoir, a system, a device, and a storage medium. The method comprises: acquiring the geological thermal maturity parameter, organic carbon content, hydrogen index and m...
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WO/2024/102317A1 |
A system for use in navigating and/or forming a tunnel (104) includes a tunneling device (102) including a body assembly (134) and a fluid line (122) coupled to the body assembly. The body assembly includes a first and second section (14...
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WO/2024/102316A1 |
A system includes a tunneling device (102) including a body assembly (134) configured to move through an interior cavity of a tunnel. The system also includes a distributed communication and sensing system and a controller (116). The dis...
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WO/2024/102178A1 |
Methods and systems for determining one or more ion components. The method may include disposing a fluid sampling tool into a wellbore wherein the fluid sampling tool includes at least one probe to fluidly connect the fluid sampling tool...
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WO/2024/096947A1 |
Some examples described herein relate to producing an optimized composition of a downhole drilling fluid. For example, a system can execute an iterative optimization process to determine an optimized composition of downhole drilling flui...
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WO/2024/096889A1 |
A method and system for correlating two or more logs. The method may include reviewing an openhole log to identify one or more depths within a wellbore for testing, disposing a fluid sampling tool into the wellbore, creating a correlatio...
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WO/2024/093791A1 |
A scale system for a through-casing electromagnetic instrument, comprising: a casing; a plurality of coils wound outside the casing and used for respectively simulating resistivities of stratums having different depths when a current or ...
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WO/2024/097170A1 |
Embodiments presented provide for a method of interpretation for geological parameters. The method may comprise obtaining dielectric dispersion signals of a formation and obtaining a total porosity of the formation. The method may also c...
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WO/2024/088265A1 |
Disclosed is a conglomerate reservoir segmentation and clustering method, comprising: acquiring mechanical specific energy of a horizontal well, geological parameter information of the horizontal well, and engineering parameter informati...
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WO/2024/087544A1 |
A method for assessing the suitability of carrying out underground coal gasification engineering by using a deep coal seam. The method comprises: acquiring a basic geological condition, an engineering geological issue, a hydrogeological ...
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WO/2024/092089A1 |
Downhole tools for measuring properties of a fluid include a sample chamber configured to receive the fluid, a field responsive material ("FRM") arranged with an interface between the field responsive material and the fluid under test in...
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WO/2024/091662A1 |
A method for evaluating solid drilling fluid additives such as lost cuttings materials (LCM) includes acquiring a calibrated digital image of solid particles separated from drilling fluid circulating in a wellbore. The calibrated digital...
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WO/2024/087867A1 |
The present invention belongs to the technical field of tectonic fissures in oil exploration. Provided are a characterization method for the in-situ openability of a deep tectonic fissure, and a storage medium. The method comprises: sele...
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WO/2024/087003A1 |
A method that includes obtaining a first acoustic signal (602) and transforming the first acoustic signal into a first frequency spectrum using a frequency transformer, where the first frequency spectrum comprises a first plurality of fr...
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WO/2024/085939A1 |
A sag detection apparatus comprises an oven containing a sample cell supported by a cell support structure, a thermal conductivity sensor including a sensor housing, and a roller with a first end supported by a first bearing and fixedly ...
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WO/2024/077538A1 |
A method includes drilling a wellbore (102) in a current well (300). An interval (164) of the wellbore (102) comprises a first portion (166) of the wellbore (102) and a second portion (168) of the wellbore (102). The method also includes...
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WO/2024/077346A1 |
A method to improve accuracy of hole-by-hole ground hardness predictions for a bench ("bench-below"), being a bench that is below a current bench of an open cut mine. The method includes generating measure while drilling (MWD) data, whil...
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WO/2024/079389A1 |
A (100) device for cleaning a rock sample (101) having residues (105) on its surface (104) e.g. due to drilling of said rock sample e.g. from a bedrock comprises a laser beam directing device (102) for outputting and directing a laser be...
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WO/2024/074756A1 |
A sampling pipe (7) of a sampling arrangement (6) for taking a sample from drilling dust flowing in a dust removal pipe (5) of a drilling apparatus, at an end of which sampling pipe (7) there is a suction opening (8) which is arranged to...
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WO/2024/076374A1 |
A computer-implemented method for determining flow information of a well producing fluid from a subsurface formation comprising. The method comprises obtaining at least one first production measurement from the well. The method comprises...
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WO/2024/074243A1 |
Increasingly high concentration of pollutants on the surface and in the ground is a continuous concern in today's world. Harmful substances endanger both land and water biodiversity and as well as endangers human health, particularly thr...
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WO/2024/072407A1 |
A method includes operating a neutron generator in a loading mode by ionizing ionizable gas within an ion source of the neutron generator to create a plurality of ions, and accelerating the plurality of ions by providing a first voltage ...
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WO/2024/073423A1 |
An earth-boring tool system may include a drill string, and at least one or more sensors. The earth-boring tool system may receive data indicative of wear of at least part of a drilling tool, obtain labeled dull grading data for the dril...
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WO/2024/072454A1 |
A method for configuring a learning machine to predict a flow rate of at least one phase of a fluid. The method comprises determining a feature set for the learning machine, the feature set including information derived from a signal gen...
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WO/2024/072427A1 |
A method and system for identifying a fluid within a subterranean formation. The method may comprise obtaining one or more pressure measurements at one or more depths with a downhole fluid sampling tool, forming a depth-pressure measurem...
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WO/2024/073739A1 |
A computer-implemented method for detecting or monitoring subsurface events includes receiving a data signal obtained from a subsurface region, and performing a continuous wavelet transform whereby a continuous wavelet is superimposed on...
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WO/2024/064216A1 |
In one embodiment, the disclosure provides a method on a drilling fluid. The method may include acquiring data from each of a particle-size analyzer, x-ray fluorescence instrument, a mud check, and optionally an x-ray diffraction instrum...
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WO/2024/064657A1 |
A method can include accessing a finite element cell grid in a depositional space for a geologic environment, where finite element topological cells spatially overlap in a region of the depositional space that includes a discontinuity; p...
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WO/2024/064134A1 |
Systems and methods for executing automated model generation and scenario-based evaluation operations at a resource site are presented. The systems may be used to generate a first framework and a second framework associated with a plural...
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WO/2024/064790A1 |
A method for estimating a formation gas concentration while drilling includes making first gas concentration measurements in drilling fluid as the drilling fluid exits a wellbore or second gas concentration measurements in drilling fluid...
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WO/2024/058815A1 |
An apparatus and methods for characterizing and communicating chemical tracer presence in a subterranean formation traversed by a wellbore including collecting fluid from the well bore at a wellhead, analyzing the fluid for the presence ...
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WO/2024/059326A1 |
A method of forward modeling reservoir fluid geodynamics that accounts for both slow processes and fast processes. The method provides a model that accounts for the fluid geodynamics from charge to current time.
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WO/2024/058793A1 |
A method and system for identifying scale. The method may include disposing a fluid sampling tool into a wellbore. The fluid sampling tool may comprise at least one probe configured to fluidly connect the fluid sampling tool to a formati...
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WO/2024/054486A1 |
A hydrocarbon well downhole fluid acquisition and injection system for selecting and stimulating zones based on operations of the system. Target depths in a hydrocarbon well are identified, and reservoir fluids may be acquired or tagging...
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WO/2024/054219A1 |
Systems and methods are provided for determining the wideband spectrum of downhole fluids based on downhole optical measurements. In some aspects, a plurality of optical data measurements associated with a subsurface fluid can be obtaine...
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WO/2024/049479A1 |
A method comprises receiving a measurement of a pressure in a subsurface formation at a number of depths in a wellbore formed in the subsurface formation across a sampling depth range of the subsurface formation to generate a number of p...
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WO/2024/049828A1 |
A method for pore network construction by one or more processors is disclosed. The method may include generating one or more sample pore bodies based on a representative pore network corresponding to a porous media sample, selecting a ta...
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WO/2024/050394A1 |
A flow assurance digital avatar is provided that combines the simulation of fluid flow through a network of oilfield facilities including reservoirs, wells and pipelines, detection and visualization of possible flow-related issues and ri...
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WO/2024/044343A1 |
Systems and methods presented herein include sidewall coring tools used to return core samples of rock from a sidewall of a wellbore as part of a data collection exercise for exploration and production of hydrocarbons. In particular, the...
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WO/2024/043938A1 |
A drilling assembly control system is designed to mitigate drilling vibration by detecting and classifying lateral vibrations. Vibrations are detected along a bottom hole assembly using one or more inertial measurement units, those vibra...
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WO/2024/044401A1 |
A system for well testing enables well test fluids to be injected into an existing well, either to a reservoir or into an existing subsea production stream and onto a processing facility, thus eliminating the requirement for flaring. The...
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WO/2024/043868A1 |
Methods and systems that configure a downhole tool disposed within a wellbore adjacent a reservoir to perform fluid sampling operations that draw live reservoir fluid from the reservoir into the downhole tool are described. The live rese...
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WO/2024/039665A1 |
A method of analyzing a fluid includes acquiring a sample of the fluid extracted from a subterranean region proximate to a borehole, the borehole including an injected fluid, applying light having a first excitation wavelength to the flu...
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