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Matches 1 - 50 out of 3,277

Document Document Title
WO/2020/190298A1
A siphon pump chimney can be used in a mini-drillstem test to increase formation fluid flow rates. A formation tester can be coupled to a siphon pump chimney via a wet connect assembly to transfer formation fluid from a fluid-bearing for...  
WO/2020/190718A1
An adjustable filtration assembly performs water filtration tests from a sample point. A container contains a water solution. An inlet valve enables a flow of the water solution into the container. An adjustable pressure regulator valve ...  
WO/2020/191277A1
A method for regulating a pumping rate of an electrically powered hydraulic fracturing pump includes receiving a step rate limit for one or more pumps (402), the step rate limit corresponding to at least one of a minimum step rate or a m...  
WO/2020/185776A1
Methods, systems, and devices for determining an acoustic parameter of a downhole fluid using an acoustic assembly. Methods include transmitting a plurality of pulses; measuring values for at least one wave property measured for reflecti...  
WO/2020/185863A1
A system that assembles a dataset including a first response variable and at least one predictor of the oil or gas well and couples the assembled dataset and geospatial data based on a location of the oil or gas well. The system generate...  
WO/2020/185295A1
A method and system for performing a pressure test. The method may comprise inserting a formation testing tool into a wellbore to a first location within the wellbore, identifying one or more tool parameters of the formation testing tool...  
WO/2020/185094A1
The present disclosure relates to techniques for prediction of reservoir fluid properties of a hydrocarbon reservoir fluid, such as the density, the saturation pressure, the formation volume factor and the gas-oil ratio of the reservoir ...  
WO/2020/181314A1
A method of, and apparatus for obtaining a sample of soil in which a hollow tubular body containing a rotatably driven auger is driven into a ground area so that soil is conveyed upwardly to exit the upper end of the tubular body and col...  
WO/2020/185809A1
Methods and systems are provided for conducting formation analysis. Data from borehole logging tools is used to conduct a petrophysical analysis of the formation in order to determine (quantify) total porosity and formation matrix permit...  
WO/2020/186005A1
An apparatus for detecting one or more properties of a downhole fluid includes a housing (202). The apparatus also includes a location- sensitive optical detector (204), arranged within a chamber (300) formed by the housing (202). The ap...  
WO/2020/159872A3
Testing a fluid in a wellbore with a well testing tool carried on a well testing string includes activating a first selectively controllable longitudinal valve and a second selectively controllable longitudinal valve with a communication...  
WO/2020/181037A1
Provided are embodiments that include segmenting a trajectory of a wellbore of a hydrocarbon well. For each segment, determining whether the segment includes a connection or a flow' control element, and in response to determining that th...  
WO/2020/180350A2
Aspects and features include a system and method for wellbore perforation analysis and design. The system takes into account geomechanical considerations. In some examples the system determines wellbore parameters associated with a wellb...  
WO/2020/172268A1
Systems and methods for estimating reservoir productivity as a function of position in a subsurface volume of interest are disclosed. Exemplary implementations may: obtain subsurface data and well data corresponding to a subsurface volum...  
WO/2020/167297A1
Wellbore cement compositions can be managed based on material characteristics determined from a cement sample. For example, a cement sample can be retrieved from a wellbore. The cement sample can be analyzed using a plurality of sensors ...  
WO/2020/167334A1
The present disclosure generally relates to a real-time synthetic logging method for optimizing one or more operations in a well. The method generally includes receiving measurements of one or more parameters in real time while performin...  
WO/2020/165098A1
A method for determining one or more downhole characteristic(s) in a production well (10), comprising the steps of: measuring (110) a physical property of the production well (10) using at least one sensor (12); pre-processing (130) the ...  
WO/2020/163372A1
Downhole display systems and methods. A display of one or more portions of a well log of a well during drilling may be displayed together with a display of one or more portions of one or more reference well logs, which may be presented a...  
WO/2020/163274A1
A subterranean zone fluid sample tool (106) includes an elongated tubular tool body (202) configured to be disposed within a wellbore formed in a subterranean zone including multiple formations (104a-c). The tool body includes multiple a...  
WO/2020/163207A1
Embodiments of the present invention provide a method for artificially recharging a target reservoir in a geological formation using powered water injection from a local source aquifer in the geological formation. The method comprises de...  
WO/2020/155601A1
A method for distinguishing authenticity of high-pressure physical property parameters of an oil reservoir, comprising: collecting high-pressure physical property parameters, screening standard wells, calculating a pump efficiency by mea...  
WO/2020/159377A1
Method and system for well testing under full field production comprising isolating well flow from one of multiple wells and running the well flow through a dedicated test slug suppression and gas removal unit and at least one isolated a...  
WO/2020/159872A2
Testing a fluid in a wellbore with a well testing tool carried on a well testing string includes activating a first selectively controllable longitudinal valve and a second selectively controllable longitudinal valve with a communication...  
WO/2020/154052A1
A method is provided. An actual fatigue curve limit is determined for actual stress of a drilling component based on an actual yield strength of a material of the drilling component. A plurality of drilling parameters is simulated for th...  
WO/2020/154399A1
A method can include, using a downhole tool, acquiring ultrasonic echo data of a borehole, where the ultrasonic echo data include echoes representative of material and borehole geometry responsive to reflection of ultrasonic energy that ...  
WO/2020/146082A1
Systems and methods for determining properties of subterranean formations surrounding a wellbore are provided. An example method can include receiving an image of a formation sample; partitioning the image into a plurality of patches; de...  
WO/2020/146797A1
Methods, systems, devices, and products for well logging. Methods include conveying a logging tool in the borehole on a carrier; obtaining a borehole image over at least one interval of borehole depth from well logging measurements with ...  
WO/2020/142529A1
A downhole fluid analysis tool (40) includes a tool body (50), a plurality of arms (42) coupled to the tool body (50) and movable between a retracted position and one or more expanded positions away from a central axis (48) of the tool b...  
WO/2020/142075A1
Predicting the efficiency of downhole mechanical removal of one or more accreted materials from one or more wellbore walls may prevent the unnecessary consumption of resources in a wellbore fluids displacement operation. A method and sys...  
WO/2020/142163A1
A method for performing downhole optical fluid analysis includes positioning an optical analysis tool (200) in a downhole environment. The method also includes regulating a flow of a fluid sample (210) into a reaction chamber (228) of th...  
WO/2020/142268A1
A well testing tool mounted on a drill string is positioned within a zone of interest in a wellbore. An RFID tag with a density between 400 and 500 pounds per square foot is dropped through the drill string to activate the well testing t...  
WO/2020/142073A1
Determining the efficiency of solids removal from a wellbore during a wellbore displacement operation may prevent the unnecessary consumption of resources at a well site and enhance the performance of subsequent wellbore operations. The ...  
WO/2020/139351A1
Systems and methods for measurement of the oil content in oil-based drilling may be provided in accordance with embodiments of the present disclosure. A method for measuring oil content of an oil-based drilling fluid may include providin...  
WO/2020/139352A1
Systems and methods for this disclosure describe systems and methods that are directed to monitoring active clay in water-based drilling fluid may be provided. A method for monitoring active clay concentration while drilling may be provi...  
WO/2020/139387A1
Components and systems are disclosed for determining fluid component concentrations. In some embodiments, a vortex chamber is configured to rotationally direct fluid flow. A first pressure sensor is disposed on an inner radial position w...  
WO/2020/139348A1
Systems and methods for measurement of the oil, water, and/or solids concentration in oil-based drilling fluids may be provided in accordance with embodiments of the present disclosure. An example method for monitoring oil-based drilling...  
WO/2020/136453A1
The present invention belongs to the field of the analysis of material based on the determination of their chemical physical properties and study of the resistance of the materials to weather, corrosion or light, belonging more specifica...  
WO/2020/132567A1
A downhole logging tool (100) includes a tool body (108) housing an opto-electronics assembly (202). The opto-electronics assembly (202) includes a circuit board (206) and an opto- electronics module (204) coupled to the circuit board (2...  
WO/2020/125986A1
The invention relates to an underwater drilling device and a method for obtaining drill cores from the bottom of a body of water, wherein an underwater drilling device having a main frame is lowered into a body of water and placed on the...  
WO/2020/131038A1
A lubricity tester unit may comprise a housing, a shaft, wherein a first end of the shaft is disposed at a first end of the housing, wherein the shaft extends through housing along a central axis of the housing, and an encoder, wherein t...  
WO/2020/131006A1
Certain aspects and features relate to a system and a sensor that provides real-time, downhole cutting concentration measurements. Electrical impedance measurements can be used in conjunction with a wired drill pipe to monitor the drill ...  
WO/2020/131996A1
Methods for determining in situ the value of a formation fluid parameter using a downhole fluid analysis (DFA) tool. The methods utilize advanced statistical learning tools to build a predictive model to estimate a fluid property given a...  
WO/2020/131083A1
A system or method for monitoring drilling fluid. The system may comprise a fluid supply, wherein the fluid supply houses a drilling fluid, a pump, wherein the pump is fluidly connected to the fluid supply, a dispensation unit, wherein t...  
WO/2020/132562A1
A sensor device (102) includes a tubular body (204) having a first end and a second end opposite the first end, a pressure plug (206) on the first end of the tubular body (204), and a sensor tip (202) on the second end of the tubular bod...  
WO/2020/131071A1
Systems and methods for adjusting well operations utilize measured values and curve fitting to determine predicted values of the gel strength of well-treatment fluids. The systems and methods are exemplified by first measuring a pluralit...  
WO/2020/131047A1
A sample handling system receives a downhole sample. The sample handle system conditions the sample using a separator and filters to allow discharge of unwanted liquids and particulates prior to flowing the sample to one or more analyzer...  
WO/2020/128664A1
A method for calculating a fluid flow in a given underground medium, the method including receiving (300) initial molar densities for components of the fluid; introducing (306) a scalar auxiliary variable r into an inhomogeneous Helmholt...  
WO/2020/124661A1
An evaluation device for hydrate-containing reservoir damage, comprising: a sample synthesis chamber (10), used for synthesizing a hydrate-containing reservoir; a stress-strain system, used for providing overlying stress and pore pressur...  
WO/2020/122856A1
An apparatus includes a central body having a longitudinal axis and a first extended member attached to the central body, wherein the first extended member extends away from the longitudinal axis. The apparatus also includes a first mech...  
WO/2020/123794A1
Systems and methods for controlling subsurface drilling operations are described. The methods include performing the subsurface drilling operation using a bottomhole assembly having a disintegrating device, detecting, with a sensor, a fo...  

Matches 1 - 50 out of 3,277