135731 ⎘
Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells Obtaining fluid samples or testing fluids, in boreholes or wells
Sub-classes:METHODS, SYSTEMS, AND MEDIUMS FOR FRACTURING DESIGN OF INFILL WELL BASED ON RECOVERABLE REGION
#2LARGE COUNT MICROSAMPLER
#3IDENTIFYING ASPHALTENE PRECIPITATION AND AGGREGATION WITH A FORMATION TESTING AND SAMPLING TOOL
#4PREDICTION OF PERCENTAGE LEVELS OF GASES THAT ARE UNDETECTABLE VIA OPTICAL ABSORPTION MEASUREMENTS
#5SYSTEMS AND METHODS FOR AUTOMATICALLY DETECTING SAND EVENTS IN WELL SYSTEMS
#6PREDICTION OF SURFACE GAS CONCENTRATIONS IN DRILLING FLUID
#7ELECTRONICS-FREE FLOW SENSOR DOWNHOLE IN A WELLBORE
#8METHOD AND SYSTEM FOR MONITORING WELL FLOW CHARACTERISTICS
#9SYSTEMS AND METHODS FOR INFERRING RESERVOIR PRESSURE BASED ON INITIAL COILED TUBING RUN CONDITIONS
#10ENHANCED GEOTHERMAL SYSTEMS AND METHODS
#11PETROPHYSICAL EVALUATION FROM NON-RADIOACTIVE MEASUREMENTS AND MUDLOGGING DATA THROUGH DENSITY AND NEUTRON POROSITY LOG RECONSTRUCTION
#12REAL-TIME ZONAL INFLOW ANALYZER WITH CLOSED-LOOP TRACER SYSTEM
#13TRACERS FOR PETROLEUM RESERVOIRS
#14DOWNHOLE TOOL, WELL SYSTEM, AND METHOD EMPLOYING A SENSOR POSITIONED PROXIMATE A SIGNAL NOISE SOURCE POWERED BY A DOWNHOLE POWER SOURCE, THE SENSOR CONFIGURED TO SENSE FOR NOISE AND SEND UPHOLE OPERATIONAL DATA EMBEDDED WITHIN THE NOISE
#15METHOD FOR CHARACTERIZING INTER-WELL CONNECTIVITY, DEVICE, MEDIUM AND PRODUCT
#16SYSTEM AND METHOD FOR MEASURING DOWNHOLE MUD FLOW DENSITY
#17CEMENT HEALTH MONITORING IN CCUS WELLS
#18SYSTEMS AND METHODS FOR CONTROLLING FLUID FLOW IN A WELLBORE UTILIZING A FLOW CONTROL SYSTEM
#19DESIGNS FOR ENHANCED RELIABILITY AND CALIBRATION OF LANDFILL GAS MEASUREMENT AND CONTROL DEVICES
#20METHOD FOR OPTIMIZING RESOURCE USAGE FOR OIL RESERVOIR DEVELOPMENT
#21Downhole Fluid Flow Control System
#22DRILL BIT ASSEMBLY FOR REVERSE CIRCULATION HAMMER
#23NMR-BASED LITHIUM MEASURING AND MONITORING DOWNHOLE TOOLS, METHODS OF USING SAID DOWNHOLE TOOLS, AND METHODS OF MEASURING LITHIUM CONCENTRATIONS BASED ON NMR MEASUREMENTS ACQUIRED BY SAID DOWNHOLE TOOLS
#24PRESSURE-VOLUME-TEMPERATURE (PVT) SYSTEM FOR RESERVOIR FLUID CHARACTERIZATION
#25SYSTEM AND METHOD OF MONITORING FRACTURING IN GEOTHERMAL SYSTEMS
#26ACOUSTIC FLUID DENSITY DETERMINATION FOR GEOMETRICALLY COMPLEX FLOW CELLS
#27QUANTIFICATION OF WELLBORE FLUID ADDITIVES BY LASER INDUCED BREAKDOWN SPECTROSCOPY
#28PIEZOELECTRIC LEAF CELL SENSOR ARRAY FOR MULTIPHASE GAS-OIL-WATER FLOW METERING
#29DETERMINING CLEAN-UP CHARACTERISTICS FOR DESIGNING WELLBORE FLUID
#30PORTABLE GAS MONITOR
#31SENSOR FOR QUANTIFYING PRODUCTION FLUID PERCENTAGE CONTENT
#32PROCESSES FOR DETERMINING FORMATION SALINITY AND SATURATION
#33UNTETHERED DOWNHOLE TOOLS
#34Buoyancy Control of Robots Downhole
#35LITHIUM LOGGING TOOL FOR LITHIUM CONCENTRATION DETERMINATION IN RESERVOIR BRINES
#36SYSTEMS AND METHODS FOR INFERRING RESERVOIR PRESSURE BASED ON INITIAL COILED TUBING RUN CONDITIONS
#37QUANTITATIVE DISTANCE-BASED LIGHT HYDROCARBON MEASUREMENTS CORRELATIONS AND GRAPH THEORY FOR DETERMINING RESERVOIR COMPLEXITY
#38METHOD AND SYSTEM OF MONITORING A HYDROCARBON RESERVOIR
#39SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPERTIES
#40FLUID PROPERTY ESTIMATION BASED ON ELECTROMAGNETIC MEASUREMENTS
#41Autonomous Flow Control Systems having Bypass Functionality
#42Interventions to Boost Well Performance in Geothermal Systems
#43CLASSIFYING DYNAMIC BEHAVIOR OF FRACTURED RESERVOIRS USING RONALD NELSON'S METHOD AND PRESSURE TRANSIENT ANALYSIS
#44SILICA-ENCAPSULATED TRACERS FOR USE IN FRACTURING FLUIDS AND METHODS OF PREPARATION AND ETCHING THEREOF
#45ANOMALY DETECTION IN GAS MEASUREMENTS OF HYDROCARBON WELLS
#46METHOD AND APPARATUS FOR QUANTITATIVE MULTI-PHASE DOWNHOLE SURVEILLANCE
#47Sample preparation pressure-volume-temperature (PVT) cell for viscosity sample preparation with electromagnetic viscometer (EMV)
#48METHOD OF USING A DISSOLVABLE DEPLOYMENT DEVICE FOR THE TRANSFER OF ULTRAHIGH RESOLUTION NANOPARTICLE TRACER ADDITIVES INTO A WELLBORE
#49TRACERS FOR PETROLEUM RESERVOIRS
#50Quantifying zonal flow in multi-lateral wells via taggants of fluids
#51SULFIDE SCAVENGING AGGREGATE FOR THE CONSTRUCTION OF LANDFILL GAS WELLS
#52PERMANENT ELECTROMAGNET SENSOR TO DETECT THE END OF REVERSE CEMENTING
#53ESTIMATION OF DIELECTRIC PROPERTIES OF A DOWNHOLE FLUID
#54Method for determining adsorbed gas content during production process of deep coalbed methane well
#55METHOD OF USING A PERFORATOR DEVICE FOR THE TRANSFER OF NANOPARTICLE TRACER ADDITIVES INTO A FORMATION AND CLUSTER LEVEL FLOW MAPPING
#56SYSTEMS AND METHODS FOR OPTIMIZING LATERAL LANDING FOR EXPLORATIONAL ENVIRONMENTS
#57HIGH-RESOLUTION AGE DIFFERENTIATION OF JURASSIC-SOURCED OILS ACROSS THE NORTH ATLANTIC MARGINS
#58SYSTEM AND METHOD FOR CREATING PRESSURE WAVES IN A WELL
#59Sequential Selection Of Locations For Formation Pressure Test For Pressure Gradient Analysis
#60Enhanced reliability and calibration of landfill gas measurement and control devices
#61Identifying Asphaltene Precipitation And Aggregation With A Formation Testing And Sampling Tool
#62Systems and Methods for Identifying Two or More Charges into Reservoir Using Downhole Fluid Analysis
#63Smart proppant technology for fracking and well production performance monitoring
#64GENERATING DOWNHOLE FLUID COMPOSITIONS FOR WELLBORE OPERATIONS USING MACHINE LEARNING
#65Method of using a dissolvable deployment device for the transfer of ultrahigh resolution nanoparticle tracer additives into a wellbore
#66QUANTIFICATION OF PORE-FILLING DOLOMITE AND CALCITE CEMENT IN CARBONATE RESERVOIRS IN POST HYDROCARBON CHARGE STAGE
#67Portable gas monitor
#68Large Count Microsampler
#69TRACERS FOR PETROLEUM RESERVOIRS
#70DETERMINATION OF GEOLOGIC PERMEABILITY CORRELATIVE WITH MAGNETIC PERMEABILITY MEASURED IN-SITU
#71Fluid optical database reconstruction methods and applications thereof
#72Sensor for quantifying production fluid percentage content
#73DENSITY SENSOR FOR QUANTIFYING PRODUCTION FLUID CONTENT
#74MULTIFUNCTIONAL MAGNETIC TAGS FOR MUD LOGGING
#75Fluid identification outside of wellbore tubing
#76NUMERICAL SIMULATION CAPABILITY FOR DETERMINING BLOCKAGES WITHIN A WELLBORE AND WELLBORE COMPLETION SETUPS
#77Method to automatically calibrate a downhole tool in an oil-based mud environment
#78OLIGONUCLEOTIDE-CONTAINING TRACER PARTICLES FOR SUBTERRANEAN APPLICATIONS
#79Smart proppant technology for fracking and well production performance monitoring
#80Designs for enhanced reliability and calibration of landfill gas measurement and control devices
#81Immersed lens downhole refractometer
#82Adaptive fluid switches having a temporary configuration
#83Real-time model of rig and bit hydraulics efficiency
#84SYSTEM AND METHOD FOR ESTIMATING RESERVOIR FLUID CONTAMINATION
#85Fluid component determination using thermal properties
#86USING MICROBIAL DNA IN WELL PLANNING AND MANAGEMENT
#87Oligonucleotide-containing tracer particles for subterranean applications
#88SYSTEMS AND METHODS FOR AUTOMATED, REAL-TIME ANALYSIS AND OPTIMIZATION OF FORMATION-TESTER MEASUREMENTS
#89Method to prepare virtual assay using fluorescence spectroscopy
#90Method to prepare virtual assay using fourier transform infrared spectroscopy
#91Method to prepare virtual assay using ultraviolet spectroscopy
#92AUTOMATED DRILLING FLUIDS MANAGEMENT SYSTEM
#93Downhole tool with filtration device
#94Apparatus and method for measuring settling of weighting materials in drilling and completion fluids
#95Methods and Means for Identifying Fluid Type Inside a Conduit
#96Detecting downhole fluid composition utilizing photon emission
#97Tracers for petroleum reservoirs
#98Application method of device for accurately evaluating vertical content distribution of undersea hydrate reservoir
#99Customized Thin Film Optical Element Fabrication System and Method
#100Multifunctional magnetic tags for mud logging
#101MIXED SALINITY IMPACT ON INTERPRETATION AND REMEDIAL DETECTION TECHNIQUE
#102DETERMINING MATURITY OF PALEOZOIC UNCONVENTIONAL SHALE GAS
#103Online monitoring of production processes using electron paramagnetic resonance (EPR)
#104Automated remote line maintenance and sample conditioning system
#105Ferrofluidic sealing technology for sampling while rotating and drilling
#106Use Of Nuclear Magnetic Resonance For Gas Wettability And Supercritical Fluid Wettability Determination
#107Method and device for separating and measuring multiphase immiscible fluid mixtures
#108Method and device for separating and measuring multiphase immiscible fluid mixtures using an improved analytical cell
#109Fluid sequestration method and system
#110Method for obtaining near-wellbore true borehole sigma and true formation sigma by using a nuclear logging tool during oil and gas exploration
#111Portable gas monitor
#112Fluid optical database reconstruction methods and applications thereof
#113METHODS OF GEOLOGIC SAMPLE ANALYSIS
#114SYSTEM AND METHOD FOR MEASURING DOWNHOLE MUD FLOW DENSITY
#115Determining Asphaltene Onset
#116System and method for creating pressure waves in a well
#117Adaptive fluid switches for autonomous flow control
#118Downhole core plug apparatuses and related methods
#119SELF-CALIBRATED METHOD OF DETERMINING BOREHOLE FLUID ACOUSTIC PROPERTIES
#120Identifying asphaltene precipitation and aggregation with a formation testing and sampling tool
#121Geosteering in directional drilling
#122Integrated modeling using multiple subsurface models
#123Optical fiber connection
#124Method and apparatus for quantitative multi-phase downhole surveillance
#125Device to evaluate hydraulic fracturing diversion material behavior and performance
#126Method for determining subsurface hydrocarbon fluid properties of reservoired hydrocarbons
#127Electron paramagnetic resonance (EPR) techniques and apparatus for performing EPR spectroscopy on a flowing fluid
#128MEASURING EXTRACTION EFFICIENCY FOR DRILLING FLUID
#129Method and system for determining depths of drill cuttings
#130System and method for environmental sampling and analysis
#131Method and system for collecting and managing remote sensor data
#132Tracers for petroleum reservoirs
#133TRACERS FOR PETROLEUM RESERVOIRS
#134Well production optimization using hyperspectral imaging
#135Assessment of flow networks
#136Smart proppant technology for fracking and well production performance monitoring
#137Detecting downhole fluid composition utilizing photon emission
#138FLUID SAMPLER TOOL AND ASSOCIATED SYSTEM AND METHOD
#139OILFIELD DEEP WELL PROCESSING AND INJECTION FACILITY AND METHODS
#140Estimating natural fracture properties based on production from hydraulically fractured wells
#141Methods and systems for gas condensate well performance prediction
#142Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
#143DETERMINING RESERVOIR FLUID PROPERTIES FROM DOWNHOLE FLUID ANALYSIS DATA USING MACHINE LEARNING
#144Estimating formation isotopic concentration with pulsed power drilling
#145Plasma chemistry based analysis and operations for pulse power drilling
#146Plasma chemistry derived relation between arc and spark for pulse power drilling
#147Production logging tool
#148Elastic adaptive downhole acquisition system
#149SYSTEM AND METHOD FOR PROVIDING INFORMATION ON PRODUCTION VALUE AND/OR EMISSIONS OF A HYDROCARBON PRODUCTION SYSTEM
#150Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multiphase mixture, and multi-phase fluid mixture systems
#151Conversion of rock mechanics data from confining stress to pore pressure for reservoir simulators
#152Microbiome Based Systems, Apparatus and Methods for the Exploration and Production of Hydrocarbons
#153Treatment of oil-based mud for determining oil-water ratio
#154Microbiome Based Systems, Apparatus and Methods for the Exploration and Production of Hydrocarbons
#155Solvent-stabilized colorimetric detection of amine-based additives
#156RELATIVE PERMEABILITY ESTIMATION METHODS AND SYSTEMS EMPLOYING DOWNHOLE PRESSURE TRANSIENT ANALYSIS, SATURATION ANALYSIS, AND POROSITY ANALYSIS
#157Designs for enhanced reliability and calibration of landfill gas measurement and control devices
#158METHODS AND MEANS FOR IDENTIFYING FLUID TYPE INSIDE A CONDUIT
#159Methods to characterize subterranean fluid composition and adjust operating conditions using MEMS technology
#160Cross-plot engineering system and method
#161SYSTEM, METHOD AND APPARATUS FOR EXPLORATION
#162Logging tool with 4D printed sensing system
#163Subsurface measurement compression and reconstruction
#164Selectively injectable tracer flowmeter
#165Oilfield deep well processing and injection facility and methods
#166Automated method and apparatus for measuring saturate, aromatic, resin, and asphaltene fractions using microfluidics and spectroscopy
#167Contamination estimation of formation samples
#168Chemical injection system for a resource extraction system
#169Fluid flow condition sensing probe
#170Quantifying operational inefficiencies utilizing natural gasses and stable isotopes
#171Performing microwave measurements on samples under confining pressure using coaxial resonators
#172Method and system for simulating well performance using wellhead measurements
#173Methods and systems for estimation of oil formation volume factor
#174Sampling techniques to detect hydrocarbon seepage
#175Estimating natural fracture properties based on production from hydraulically fractured wells
#176Downhole tool with filtration device
#177Methods and devices for evaluating the contents of materials
#178MULTI-PHASE CHARACTERIZATION USING DATA FUSION FROM MULTIVARIATE SENSORS
#179Flow control device including a cantilever restrictor
#180Systems and methods for multiscale sector hydrocarbon reservoir simulation
#181Method and apparatus for measuring characteristics of fluid in a reservoir
#182Mid-infrared carbon dioxide sensor
#183Bandgap detection of reactive components in fluids
#184Determining proppant distribution for a plurality of clusters within a fracture stage
#185Wellbore to fracture connectivity
#186Determining a hydraulic fracture completion configuration for a wellbore
#187Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and multi-phase fluid mixture systems
#188Characterizing the base oil of a drilling mud for compatibility with subsequent subterranean operations
#189Systems and methods for enthalpy monitoring of a fluid
#190Automated remote line maintenance and sample conditioning system
#191Sampler trigger mechanism
#192Autonomous inflow control device for live flow monitoring
#193Customized Thin Film Optical Element Fabrication System and Method
#194Method for exploitation and/or monitoring of an aquifer comprising at least one dissolved gas
#195Shale oil analysis method and apparatus for continuously characterizing saturation of adsorbed oil and free oil
#196Online monitoring of production processes using electron paramagnetic resonance (EPR)
#197Downhole signal compression and surface reconstruction
#198Method for improving the accuracy of mud angle measurements in borehole imagers
#199Measuring the oil, water, and solid concentration in oil-based drilling fluids
#200Tunnel toxic-and-harmful-gas deep-hole detection device and method
#201Measuring the oil content in oil-based drilling fluids
#202Determination of geologic permeability correlative with magnetic permeability measured in-situ
#203Subsurface measurement compression and reconstruction
#204Determining borehole mud composition
#205Cross-plot engineering system and method
#206Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons
#207Methods for determining a volume fraction of water and water salinity in organic shale reservoirs using multi-frequency dielectric well logging measurements
#208Determination of rheology of fluid in an oil or gas well
#209Well fracture modelling
#210Electronic module housing for downhole use
#211Production-logging sensor
#212Liquid taking device and liquid taking method
#213Systems and Methods for Identifying Two or More Charges into Reservoir Using Downhole Fluid Analysis
#214Two frequency comb fourier spectroscopy for chemical sensing
#215In-situ thermal response fluid characterization
#216Systems and methods for sand flow detection and quantification
#217Method and apparatus for oil and gas operations
#218Dual-sensor tool optical data processing through master sensor standardization
#219Mineral recovery
#220Flowline saturation pressure measurement
#221Gathering and segregation of heterogeneous crude sources
#222Method to use a buoyant body to measure two-phase flow in horizontal wells
#223Adaptive fluid switches for autonomous flow control
#224Compact logging while drilling look around and look ahead tool
#225Compact logging while drilling look around and look ahead tool
#226Immersed lens downhole refractometer
#227Self-calibrated method of determining borehole fluid acoustic properties
#228Microfluidic technique for detection of multi-contact miscibility
#229Directional sensitive fiber optic cable wellbore system
#230Cutting tool with porous regions
#231Well production optimization using hyperspectral imaging
#232Detecting a fraction of a component in a fluid
#233System and methods for mapping sensor data across parameter spaces
#234Electrochemical hydrogen sensor
#235Fluid optical database reconstruction methods and applications thereof
#236System and method for controlled pumping in a downhole sampling tool
#237RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYSTEM USING FLUID FLOW IN OIL AND GAS WELLS
#238METHOD FOR INTELLIGENTLY DETERMINING HYDRATE DRILLING AND PRODUCTION RISKS BASED ON FUZZY JUDGMENT
#239WELL KICK DETECTION
#240Estimation of fracture properties based on borehole fluid data, acoustic shear wave imaging and well bore imaging
#241Electron paramagnet resonance (EPR) techniques and apparatus for performing EPR spectroscopy on a flowing fluid
#242Applying triaxial stresses to a core sample during perforation and flow testing
#243Segmented wireless production logging
#244Fluid Properties Including Equation of State Modeling with Optical Constraints
#245Systems and methods for obtaining downhole fluid properties
#246SYSTEMS AND METHODS FOR OBTAINING DOWNHOLE FLUID PROPERTIES
#247Optical gas sensor assembly
#248Optical analysis of wellbore fluid demulsifiers
#249Measurement-while-drilling method and device for assessing outburst risk of coal seam
#250Apparatuses, systems, and methods for dynamic proppant transport fluid testing
#251Electrical downhole communication connection for downhole drilling
#252SYSTEMS AND METHODS TO CONTROL DRILLING OPERATIONS BASED ON FORMATION ORIENTATIONS
#253Systems and methods to control drilling operations based on formation orientations
#254Optical Computing Device Having A Redundant Light Source and Optical Train
#255Testing device and method for measuring adhesion force between gas hydrate and mineral particles
#256Apparatus and methods to manage wellbore fluid properties
#257Determining characteristics of a fluid in a wellbore
#258Multiphase flow meter with tuning fork
#259Detection via bandgap of reactive components in fluids
#260Online tracer monitoring and tracer meter
#261Data storage device with stored instructions for measurement of hydrocarbon content of tight gas reservoirs
#262Data processing system for measurement of hydrocarbon content of tight gas reservoirs
#263Computer implemented method for measurement of hydrocarbon content of tight gas reservoirs
#264Detection of trace chemicals in oil and gas applications
#265Systems and techniques for controlling and monitoring downhole operations in a well
#266Optimized salinity for enhanced water flood applications
#267PDC SENSING ELEMENT FABRICATION PROCESS AND TOOL
#268Method to predict downhole reservoir fluids interfacial tension
#269Apparatus, systems and method for oil and gas operations
#270Methods and devices for evaluating the contents of materials
#271Chronostratigraphic modeling and mapping system and method
#272IDENTIFICATION OF FLUID PROPERTIES USING A PIEZO HELM RESONATOR
#273Controlling bitumen recovery from an oil sands ore body by using a predictive ore processability model in producing a blended ore feedstock
#274Hydrocarbon wells and methods for identifying production from a region of a subterranean formation
#275Methods and systems for wellbore integrity management
#276Apparatus and methods for tools for collecting high quality reservoir samples
#277Tool for measuring corrosion in oil wells and method for measuring corrosion
#278Method and system of producing hydrocarbons using physics-based data-driven inferred production
#279System for simulating in situ downhole drilling conditions and testing of core samples
#280Frequency sensors for use in subterranean formation operations
#281METHOD AND DEVICE FOR PREDICTING CHANGE IN WATER CUT RISING RATE IN WATER-DRIVE OIL RESERVOIR
#282Downhole transfer system
#283Systems and methods for downhole memory tool activation and control
#284Sustained release system for reservoir treatment and monitoring
#285OIL FIELD CHEMICAL-CARRYING MATERIAL AND METHOD
#286Controlling water inflow in a wellbore
#287Method to automatically calibrate a downhole tool in an oil-based mud environment
#288Gas isotope analysis
#289Method and system for determining depths of drill cuttings
#290Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure
#291Obtaining high-resolution spectral data of formation fluids from optical computing device measurements
#292Chemically tagged drilling fluid additives
#293Annular Flow Meter with a Sealing Element
#294Directional sensitive fiber optic cable wellbore system
#295Chemical EOR materials database architecture and method for screening EOR materials
#296Electron paramagnetic resonance (EPR) systems and methods for flow assurance and logging
#297EM-telemetry remote sensing wireless network and methods of using the same
#298System and method for controlling oil and/or gas production
#299Downhole fluid flow control system having a temporary configuration
#300Thermal modulated vibrating sensing module for gas molecular weight detection