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Patent Searching and Data


Matches 651 - 700 out of 3,054

Document Document Title
WO/2020/041398A1
A technique facilitates nonintrusive monitoring of a fluid constituent within an overall fluid flow. The system and methodology may be used downhole to monitor, e.g., the volume fraction of water in produced well fluid. The system compri...  
WO/2020/040758A1
One or more first formation measurements sensitive to around a sensor string of a drill string deployed in a subsurface formation is received, A 1-D inversion of the first formation measurements is performed at a first reference point. O...  
WO/2020/033202A1
Downhole formation pressure testing systems are provide. The systems include a drawdown pump, a probe configured to engage with a borehole wall and extract fluid from a formation, and a control element operably connected to the probe and...  
WO/2020/027766A1
Formation fluid analysis apparatus and related methods are disclosed herein. An example apparatus includes a tool to be disposed in wellbore. The tool includes a chamber to include a first fluid disposed therein. The example apparatus in...  
WO/2020/027767A1
Formation fluid analysis apparatus and related methods are disclosed herein. An example apparatus includes a sample platform coupled to production tubing disposed in a wellbore and a first chamber defined by the sample platform. The firs...  
WO/2020/023895A1
Methods and apparatuses for evaluating an earth formation intersected by a borehole. Methods include estimating a property of cement surrounding a tubular in the earth formation by: generating an acoustic signal with a logging tool in th...  
WO/2020/023058A1
Fluid sampling apparatus and related methods are disclosed herein. An example apparatus includes processor to implement a rules manager to access fluid data generated by a sensor disposed in a wellbore for fluid flowing in the wellbore. ...  
WO/2020/023692A1
A system for producing hydrocarbons is provided where the system has a plurality of sets of wells each formed of a plurality of wells; a plurality of multi-port valves mutually exclusively fluidly coupled to one or more of the plurality ...  
WO/2020/023832A1
A controller (210) for a well system automatically profiles the system, detects a pre-charge of an associated pressurized storage tank (230), and automatically configures pressure-based control of a pump (220) based on the detected pre-c...  
WO/2020/019367A1
Disclosed is a downhole rock debris extraction system. The downhole rock debris extraction system comprises a downhole marking module (1), a ground control module (2), and a ground detection and extraction module (3). The downhole markin...  
WO/2020/018069A1
The subject disclosure provides for a method of optical sensor calibration implemented with neural networks through machine learning to make real-time optical fluid answer product prediction adapt to optical signal variation of synthetic...  
WO/2020/018337A1
A method for transforming an earth formation and/or a completion component for the earth formation based on estimating a parameter of the earth formation includes: performing a nuclear magnetic resonance (NMR) experiment on the earth for...  
WO/2020/018492A1
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for improving wellbore stability and minimizing wellbore failure issues. In one aspect, a method includes receiving, for a well site, post...  
WO/2020/018093A1
Provided is a water retort apparatus, methods of using the water retort apparatus, and systems including the water retort apparatus. An example of the water retort apparatus comprises a sample test cell, a heating element configured to h...  
WO/2020/013865A1
The disclosed embodiments include thin film multivariate optical element and detector combinations, thin film optical detectors, and downhole optical computing systems. In one embodiment, a thin film multivariate optical element and dete...  
WO/2020/009696A1
Mutual-complementary modeling and testing methods are disclosed that can enable validated mapping from external oil and gas information sources to existing fluid optical databases through the use of forward and inverse neural networks. T...  
WO/2020/010248A1
An instrumented cutting element, an earth-boring drilling tool, and related methods are disclosed. The instrumented cutting element may include a substrate base, a diamond table disposed on the substrate base, a sensor disposed within th...  
WO/2020/010294A1
A method for making natural gamma ray measurements includes deploying a logging while drilling tool including an electrical neutron source and a natural gamma ray sensor in a wellbore. The neutron output of the electrical neutron source ...  
WO/2020/010241A1
An instrumented cutting element, an earth-boring drilling tool, and related methods are disclosed. The instrumented cutting element may include a substrate base, a diamond table disposed on the substrate base, a sensor disposed within th...  
WO/2020/005238A1
A method, including disposing a probe of a sensor system in a wellbore to interact with a formation fluid that includes a mud filtrate and a clean fluid that includes one of a formation water, or a formation hydrocarbon fluid including a...  
WO/2020/005225A1
A drill bit subsystem can include a drill bit, a processor, and a non-transitory computer-readable medium for storing instructions and for being positioned downhole with the drill bit. The instructions of the non-transitory computer-read...  
WO/2020/005850A1
Systems and methods for determining the cleaning effectiveness of a well borehole during drilling. A control system may monitor various parameters, including the volume of drilling mud and any materials entering a borehole, including by ...  
WO/2019/246036A1
A method for real-time or near real-time analysis of drilling fluid and/or drill cuttings from a well is applied to the material conveyed from the well to a mud circulation system during a drilling operation. A gamma-ray detector is prov...  
WO/2019/245542A1
A downhole drilling system is disclosed. The system may include a drill bit including first and second electrodes electrically coupled to a pulse-generating circuit to receive pulse drilling signals, a reference sensor in proximity to th...  
WO/2019/245600A1
Provided, in one example, is a wellbore tool. The wellbore tool, in this example, includes a casing having three or more pads located on an outer diameter thereof, at least one of the pads having a pocket therein. The wellbore tool of th...  
WO/2019/241455A1
Systems and methods presented herein are configured to create an extended perforation tunnel from a borehole proximate a stimulation zone so as to extend at least partially into the stimulation zone, deploy a downhole evaluation tool int...  
WO/2019/241454A1
Systems and methods presented herein are configured to create an extended perforation tunnel from a borehole proximate a stimulation zone so as to extend at least partially into the stimulation zone, and to operate a downhole evaluation ...  
WO/2019/240994A1
Methods and systems for controlling drilling operations are described. The methods include conveying a drilling tool from the earth surface into a wellbore and operating the drilling tool to drill in a drilling direction, wherein drillin...  
WO/2019/241457A1
Systems and methods presented herein are configured to define a well completion program comprising creation and stimulation of one or more extended perforation tunnels for a well, and to control a fracture geometry of a formation zone in...  
WO/2019/236105A1
An apparatus for measuring mechanical properties of a downhole material, including first and second fixtures each of the fixtures containing a force application fixture to apply a stress to a specimen of the downhole material. A confinin...  
WO/2019/232224A1
Provided are embodiments of conducting a special core analysis (SCAL) of an identified subset of core samples. Embodiments inlclude determining rock quality values for core samples extracted from a subsurface hydrocarbon formation, and d...  
WO/2019/232234A1
Methods and systems for detecting impact of induced micro- fractures in a subsurface formation are disclosed. The method includes determining an unloading effective stress (δul) in a formation sample taken from a wellbore drilled into t...  
WO/2019/232229A1
Systems and methods for determining shear failure of a rock formation are disclosed. The method includes receiving, by a processor, a plurality of parameters related to physical properties of the rock formation, applying the plurality of...  
WO/2019/227881A1
Disclosed are an apparatus and method for formation pressure test physical simulation and scaling. The apparatus comprises a rock core holder (10), and a rock core (14) being provided in the rock core holder (10); also comprises a confin...  
WO/2019/226149A1
A system for simulating in situ drilling and treatment conditions on a core sample from a subterranean formation is disclosed. The system re-creates various subterranean loads and temperatures on a test sample representative of actual in...  
WO/2019/226473A1
Provided are embodiments that include the following: determining that a minimum circumferential hoop stress (σΘΘ MIN) of a wellbore drilled into a subsurface formation is less than or equal to a tensile strength (To) of formation rock...  
WO/2019/221758A1
A method and system can obtain real time property measurements of a fluid comprising a formation fluid downhole, real time measurements of an amount of an interactive component of the fluid downhole, and real time measurements of an amou...  
WO/2019/222074A2
A pressure cell system includes a pressure cell configured to house a sample within inner walls of the pressure cell. An injection system is configured to inject an injectable medium into the pressure cell in a gap between the sample and...  
WO/2019/216898A1
Tamper-resistant and tamper-evident sample bottles for the transport of pressurized well fluid include sensor packages and data recording devices to characterize and track properties of the sample bottle and its contents.  
WO/2019/211344A1
Embodiments relate generally to methods for extracting a core (114) from a percussion side wall core bullet (100) for a digital tomographic description and direct numerical simulations. A method for extracting a core (114) from a percuss...  
WO/2019/212670A1
A system includes a flow line connected to a fluid and a suction line in fluid communication with the flow line, wherein the fluid is to carry cuttings from a borehole. The system also includes a flow line pump to move fluid via the suct...  
WO/2019/212734A1
A system of performing a well operation including determining a minimum horizontal in-situ stress of a subterranean formation, comprising: a first component configured to create a measured pressure response from data of a well injection ...  
WO/2019/213402A1
A method of optimizing production of a hydrocarbon-containing reservoir by measuring low-frequency Distributed Acoustic Sensing (LFDAS) data in said well during a time period of constant flow and during a time period of no flow and durin...  
WO/2019/209344A1
Method of determining drilling fluid density with contaminants fluid includes positioning one or more sensors within a wellbore to measure one or more characteristics of one or more individual components of a fluid within the wellbore. A...  
WO/2019/210102A1
Computer system performance is improved during reservoir simulation runs where heterogeneous rock formations suffer from convergence problems. Convergence problems are affected by accurate determination of pressure distribution for reser...  
WO/2019/209705A1
A core catcher for a coring tool comprises a sleeve comprising a longitudinal axis and at least one slit extending at least partially along a height of the sleeve between an upper end and a lower end thereof. The at least one slit separa...  
WO/2019/202372A1
An example tool for testing a wellbore includes a body having a longitudinal dimension configured for insertion into a casing of the wellbore, and a packer disposed along the body. The packer is controllable to expand against an inner di...  
WO/2019/196184A1
Disclosed in the present invention is a horizontal geological sampling drilling tool able to be carried by a remotely operated underwater vehicle (ROV), comprising a connecting base, a hydraulic motor, a transmission unit, and a drilling...  
WO/2019/199171A1
A pin point corer (1) for collecting samples from a seabed (102) of a sea (104), having a control unit (2) to be positioned on a vessel (4) or similar remote position, a top lift unit (6), which can be attached to a lifting and lowering ...  
WO/2019/199312A1
A downhole tool is positioned in a borehole of a geological formation at a given depth. A formation property is determined at the given depth. The positioning and determining is repeated to form data points of a data set indicative of fo...  

Matches 651 - 700 out of 3,054