135704 ⎘
Survey of boreholes or wells Locating fluid leaks, intrusions or movements
Sub-classes:In-Hole Vaporization of Liquid Gas for Well Stimulation
#2SYSTEM AND METHOD FOR RAPID MUD LOSS DIAGNOSTICS IN FRACTURED MEDIA
#3Producing Oil and Gas
#4EMULATION OF RESERVOIR CONNECTIVITY MAPPING TO ESTIMATE WELL PRODUCTION PROFILES
#5SYSTEM AND METHOD FOR FLOW RATE DATA DETERMINATION
#6METHOD TO MITIGATE WELLBORE INSTABILITIES
#7SACRIFICIAL TOOL FOR PLUGGING AND ABANDONING A WELLBORE AND METHODS THEREOF
#8AUTOMATED INTERPRETATION OF DEPOSITION VOLUMES
#9METHOD OF MEASURING THE COMPOSITION OF PRODUCTION FLUID FLOWING THROUGH AN ICD
#10GRADED FILTER-SEPARATOR AND METHOD FOR USE
#11HANGING PRODUCTION LOGGING TOOLS BELOW A CABLE DEPLOYED ELECTRIC SUBMERSIBLE PUMP
#12Data-Driven Liquid Loading Detection and Prediction
#13SYSTEM AND METHOD FOR DOWNHOLE GAMMA RAY INSPECTION BEHIND MULTISTRING COMPLETIONS
#14MODELING PRESSURE RESPONSE OF IN-SITU DIVERTING ACID FLOW
#15SYSTEMS AND METHODS FOR PREDICTING WELLBORE STIMULATION PERFORMANCE OF ACID JETTING THROUGH PRE-PERFORATED LINERS
#16CEMENT HEALTH MONITORING IN CCUS WELLS
#17HYDRAULIC FRACTURING WITH OPTIMIZED FRICTION REDUCER
#18METHODS AND SYSTEMS FOR VALIDATION OF PERMEABILITY MODELS BASED ON CUMULATIVE FLOW
#19Predictions of Gas Concentrations In A Subterranean Formation
#20ASSISTED AUTONOMOUS TREATMENT SYSTEM AND PROCESS IN PRE-SALT PRODUCTION PLATFORMS, AND THEIR USES
#21REDUCING AN ACID GAS CONCENTRATION IN WELL PRODUCTION
#22METHOD FOR CARBON DIOXIDE INJECTION INTO A SUBTERRANEAN RESERVOIR
#23METHODS AND SYSTEMS FOR REAL-TIME MULTIPHASE FLOW PREDICTION USING SENSOR FUSION AND PHYSICS-BASED HYBRID AI MODEL(S)
#24SYSTEM AND METHOD FOR NUMERICAL SIMULATION FOR FRACTURE DRIVEN INTERACTION
#25METHOD FOR MODELING THE TRANSMISSIBILITY BETWEEN GEOBODIES IN A RESERVOIR
#26SYSTEM AND METHOD FOR DRILLING A BOREHOLE
#27SELF-CONSISTENT FLOW REGIME IDENTIFICATION FOR DOWNHOLE MONITORING
#28Evaluation and Control of Influx Circulation During Managed Pressure Drilling Operations
#29Reviving a well using through-tubing cable-deployed pump
#30STABILITY EVALUATION APPROACH FOR PRODUCTION METERING OPTIMIZATION
#31LITHIUM LOGGING TOOL FOR LITHIUM CONCENTRATION DETERMINATION IN RESERVOIR BRINES
#32ESTIMATING DOWNHOLE FLUID FLOW RATE FROM ESP EQUIPPED WITH WIRELESS SENSORS
#33AUTOMATED MONITORING AND DIAGNOSTICS FOR HYDROCARBON WELL OPERATIONS
#34WELLBORE DEPOSITION MONITORING TOOL
#35SYSTEM AND METHOD FOR CONTAINMENT OF FLOWBACK FLUIDS OF WELLBORE
#36DETERMINING HYDROCARBON RESERVOIR PRODUCTION WITH A MINIATURE MULTI-PHASE FLOWMETER
#37TESTING AUGMENATION SCHEME BY STIPULATING MULTI-PHASE FLOW METER (MFPM) ENGINEERING ENHANCEMENT METHODOLOGY “TASSMEEM”
#38GAS BREAKTHROUGH ANALYSIS
#39METHOD FOR ESTIMATING THE REAL-TIME GAS-OIL RATIO OF A FLOWING OIL WELL
#40FLEXIBLE GAS LIFT OPTIMIZATION
#41APPARATUS AND METHOD FOR MOVING TOOLS IN A NONFLOW ENVIRONMENT
#42PERFORMING DOWNHOLE TEST OF A WELL DEVICE FUNCTION IN A WELL SYSTEM AND COMMUNICATING THE TEST RESULTS
#43SYSTEMS AND METHODS FOR PERFORMING DOWNHOLE FORMATION TESTING OPERATIONS
#44Downhole scale removal tool
#45AUTOMATICALLY SWITCHING BETWEEN MANAGED PRESSURE DRILLING AND WELL CONTROL OPERATIONS
#46Detection and correction of false positive classifications from a product sand detection tool
#47Unconventional Well Interference Detection Using Physics Informed Data Driven Model
#48SYSTEMS AND METHODS FOR FACILITATING OPERATIONS OF A WELL IN AN UNCONVENTIONAL RESERVOIR
#49ADJUSTABLE VENTURI SIZE DEVICE FOR MULTIPHASE FLOW METER (MPFM) USED IN OIL AND GAS INDUSTRY
#50METHOD FOR ESTIMATION OF FLOW RATE AND WATER CUT
#51MONITORING WELL CONDITIONS ACROSS LINER HANGER PACKERS
#52COMBINATION OF A SURFACE WELL TESTING FACILITY AND A CABLE FORMATION TESTER WITH AN ACTIVE CIRCULATION SYSTEM FOR OBTAINING INFLOW AND MEASURING FORMATION FLUID PARAMETERS ON THE SURFACE
#53CLASSIFYING DYNAMIC BEHAVIOR OF FRACTURED RESERVOIRS USING RONALD NELSON'S METHOD AND PRESSURE TRANSIENT ANALYSIS
#54Impulse turbine used to measure production fluid properties downhole and detect water breakthrough
#55Method and system for extracting water with consideration of the recharge rate and other factors to protect the aquifer
#56METHOD AND DEVICE FOR OBTAINING MEASUREMENTS OF DOWNHOLE PROPERTIES IN A SUBTERRANEAN WELL
#57WATER DETECTION AND MEASUREMENT SYSTEM AND METHOD
#58ADVANCED INGROUND OPERATIONS, SYSTEM AND ASSOCIATED APPARATUS
#59DRILLING OPERATIONS EMISSIONS FRAMEWORK
#60REAL TIME FLOW RATE AND RHEOLOGY MEASUREMENT
#61EARLY DETECTION OF SCALE IN OIL PRODUCTION WELLS
#62EVALUATING PRODUCTION PERFORMANCE OF HORIZONTAL OIL PRODUCERS EQUIPPED WITH INFLOW CONTROL DEVICES USING HIGH RESOLUTION DYNAMIC MODEL
#63BOREHOLE FLUID FLOW MODELLING USING DYNAMIC PRESSURE BOUNDARY
#64METHOD AND SYSTEM FOR DETECTING AT LEAST ONE OF AN INFLUX EVENT AND A LOSS EVENT DURING WELL DRILLING
#65SACRIFICIAL TOOL FOR PLUGGING AND ABANDONING A WELLBORE AND METHODS THEREOF
#66PASSIVE LOGGING WHILE LEVITATING (PLWL): CONTACTLESS CONVEYANCE
#67APPARATUS AND METHOD FOR MONITORING CHARACTERISTICS OF FLUIDS
#68WELL TESTING METHOD USING TUBING HANGER DEPLOYED HEAT TRACER FLOW METERING SYSTEM
#69Systems and methods for generation of electrical power in an organic rankine cycle operation
#70Experimental device and method for co-existence of overflow and lost circulation in fractured formation during drilling of deviated well
#71Production logging spinner cleaning
#72DOWNHOLE FLOW-METER
#73Controlling a subsea blowout preventer stack
#74Passive logging while levitating (PLWL): contactless conveyance
#75METHOD TO ASSESS RESERVOIR CONTINUITY BETWEEN SINGLE WELLS IN AN OILFIELD FORMATION WITHIN A REGION WITH SEVERAL PETROLEUM RESERVOIRS
#76MACHINE LEARNING-BASED WELLBORE FLUID FLOW RATE PREDICTION
#77INTEGRATED AUTONOMOUS OPERATIONS FOR INJECTION-PRODUCTION ANALYSIS AND PARAMETER SELECTION
#78LOST CIRCULATION DETECTION DEVICE
#79Rapid Identification of Hydrodynamic Traps in Hydrocarbon Reservoirs
#80DYNAMIC REAL TIME GROSS RATE MONITORING THROUGH SUBSURFACE AND SURFACE DATA
#81SYSTEM AND METHODS FOR DETERMINING THE EFFECT OF FRACTURE INTERFERENCE ON SHALE WELL PERFORMANCE
#82Hydrocarbon flow avatar
#83Insertable flow meter assembly
#84Fluid diode
#85Systems and methods for flow rate validation in a well system
#86AUTONOMOUS INTEGRATED SYSTEM TO MAXIMIZE OIL RECOVERY
#87FLOW METER CALIBRATION
#88System and method for enhanced geothermal energy extraction
#89Method and system for determining the flow rates of multiphase and/or multi-component fluid produced from an oil and gas well
#90SYSTEMS AND METHODS FOR DETECTING ABNORMAL FLOWBACK
#91FLUID PRODUCTION NETWORK LEAK DETECTION SYSTEM
#92WELLHEAD LEAK DETECTION AND REMEDIATION CAPPING SYSTEM
#93METHOD AND SYSTEM FOR PERMANENTLY REDUCING CARBON DIOXIDE EMISSIONS
#94WIDE RANGE MULTI-PHASE FLOW METER
#95Assisted autonomous treatment system and process in pre-salt production platforms, and their uses
#96Water detection and measurement system and method
#97GRAPHENE-BASED ELECTRICAL CIRCUIT FLUID SYSTEM COMPONENT
#98EMISSIONS ESTIMATIONS AT A HYDROCARBON OPERATION LOCATION USING A DATA-DRIVEN APPROACH
#99Cleaning a production logging spinner flowmeter
#100NUMERICAL SIMULATION CAPABILITY FOR DETERMINING BLOCKAGES WITHIN A WELLBORE AND WELLBORE COMPLETION SETUPS
#101Double-layered wellbore tubular assembly
#102CONTROLLING FLUIDS IN A WELLBORE USING A BACKUP PACKER
#103Well conduit lining method and system
#104Designing For Permeability Of Filter Cake To Control Lost Circulation
#105Fluid monitoring in oil and gas wells using ultra-deep azimuthal electromagnetic logging while drilling tools
#106System and method for enhanced geothermal energy extraction
#107METHODS TO DYNAMICALLY CONTROL FLUID FLOW IN A MULTI-WELL SYSTEM, METHODS TO DYNAMICALLY PROVIDE REAL-TIME STATUS OF FLUID FLOW IN A MULTI-WELL SYSTEM, AND MULTI-WELL FLUID FLOW CONTROL SYSTEMS
#108BORE PLUG ANALYSIS SYSTEM
#109BORE PLUG ANALYSIS SYSTEM
#110Real time flow rate and rheology measurement
#111Progressing cavity pump control using pump fillage with PID based controller
#112Choice of LCM Materials and Loading for Loss Circulation Control
#113DETECTING DOWNHOLE DRILLING EVENTS
#114WELL TESTING OPERATIONS USING AUTOMATED CHOKE CONTROL
#115SYSTEM AND METHOD FOR DRILLING MUD ANALYSIS, LOGGING AND DRILLING CONTROL
#116Drill stem testing
#117METHOD AND SYSTEM FOR GENERATING FORMATION PROPERTY VOLUME USING MACHINE LEARNING
#118ESTIMATED ULTIMATE RECOVERY FORECASTING IN UNCONVENTIONAL RESERVOIRS
#119Method and device for obtaining measurements of downhole properties in a subterranean well
#120Transducer assembly for oil and gas wells
#121Controlling fluids in a wellbore using a backup packer
#122Method and system for reservoir monitoring using electrical connectors with completion assemblies
#123SYSTEM FOR MONITORING REAL- TIME FLOW ASSURANCE OCCURRENCES
#124Determining sweet spots and ranking of a basin
#125METHOD AND SYSTEM FOR EVALUATION OF SYSTEM FAULTS AND FAILURES OF A GREEN ENERGY WELL SYSTEM USING PHYSICS AND MACHINE LEARNING MODELS
#126On demand annular pressure tool
#127SYSTEM AND METHOD FOR DOWNHOLE GAMMA RAY INSPECTION BEHIND MULTISTRING COMPLETIONS
#128METHOD AND SYSTEM FOR FORECASTING REAL-TIME WELL MASS FLOW IN GREEN ENERGY GENERATION UTILIZING DIGITAL TWIN TECHNOLOGY
#129METHOD AND SYSTEM FOR IDENTIFYING REAL PLANT BROADBAND DYNAMICS PERFORMANCE IN GREEN ENERGY GENERATION UTILIZING ARTIFICIAL INTELLIGENCE TECHNOLOGY
#130METHOD AND SYSTEM FOR PREDICTING NON-LINEAR WELL SYSTEM DYNAMICS PERFORMANCE IN GREEN ENERGY GENERATION UTILIZING PHYSICS AND MACHINE LEARNING MODELS
#131Automated mix water test
#132Automated configuration of pumping equipment
#133A METHOD AND APPARATUS FOR MANAGING A FLOW OUT FROM A WELLBORE DURING DRILLING
#134Water breakthrough in hydrocarbon wellbores
#135AUTOMATED WELLHEAD MONITORING AND CONTROL SYSTEM
#136INTEGRATED DRILLING DYSFUNCTION PREDICTION
#137HYBRID NEURAL NETWORK FOR DRILLING ANOMALY DETECTION
#138AUTOMATED WELL ANNULI INTEGRITY ALERTS
#139Remotely operable retrievable downhole tool with setting module
#140Smart retrievable service packers for pressure testing operations
#141RESERVOIR FLUID FLOW PROFILING IN A WELLBORE ENVIRONMENT
#142Method to test exploration well's hydrocarbon potential while drilling
#143Real time flow rate and rheology measurement
#144Electrical submersible pump gas relief valve
#145Adaptive mobile power generation system
#146Constrained Natural Fracture Parameter Hydrocarbon Reservoir Development
#147Method and system for multiphase flow meter using updated flow model based on simulated data
#148ARRANGEMENT FOR CONTROLLING VOLUME IN A GAS OR OIL WELL SYSTEM
#149Casing-embedded fiber-optics telemetry for real-time well integrity monitoring
#150Estimated ultimate recovery forecasting in unconventional reservoirs based on flow capacity
#151Calibrating erosional sand prediction
#152Formation tester comprising reactive filter material
#153SYSTEM AND METHOD FOR OPTIMIZING A PERORATION SCHEMA WITH A STAGE OPTIMIZATION TOOL
#154Systems and methods for generation of electrical power in an organic Rankine cycle operation
#155Advanced inground operations, system and associated apparatus
#156Prediction method for coal and gas outburst based on comparing borehole gas flow curves
#157Water detection for geosteering in directional drilling
#158Method and system for managing gas supplies
#159GAS FLOW RATE ANALYSIS AND PREDICTION METHOD FOR WELLHEAD CHOKE OF GAS WELL BASED ON GAUSSIAN PROCESS REGRESSION
#160INFLUX AND LOSS DETECTION
#161Automated Modular Wellhead Mounted Wireline For Unmanned Extended Real Time Data Monitoring
#162Devices For Ohmically Heating A Fluid
#163Adaptive mobile power generation system
#164Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes
#165Stopping fluid flow through a stuck open inflow control valve
#166Intermittent well state sampling in managed pressure drilling applications
#167Tieback assemblies with circulating subs for well intervention
#168System and method for real-time monitoring and optimizing operation of connected oil and gas wells
#169System and method for retrieving in-line leak detection devices
#170AUTOMATED WELL PERFORMANCE EVALUATION AND PRODUCTION OPTIMIZATION
#171REAL-TIME DOWNHOLE DRILLING MUD VISCOSITY AND DENSITY ESTIMATIONS
#172Determining effect of oxidative hydraulic fracturing
#173Systems and methods for controlling a drilling path based on drift estimates
#174Assessment of flow networks
#175Insertable flow meter assembly
#176Method and system for subsurface to subsurface water injection
#177Perforation cluster design method and system based on a hybrid model to predict proppant distribution
#178MULTI-OBJECTIVE OPTIMIZATION ON MODELING AND OPTIMIZING SCALING AND CORROSION IN A WELLBORE
#179Method of securing a well with shallow leak in upward cross flow
#180METHOD FOR DETECTING GAS-STORING PERFORMANCE OF SOLUTION-MINED SALT CAVERN IN HIGH-INSOLUBLE SALT MINE
#181Systems and methods for identifying gas migration using helium
#182WIDE RANGE MULTI-PHASE FLOW METER
#183Low frequency DAS well interference evaluation
#184Determining fluid parameters
#185Strain sensor based downhole fluid density measurement tool
#186Process control system and method for oil and/or gas production and transportation systems
#187Hybrid power generation system combines renewable energy with direct-air-capture (DAC)
#188Determining wellbore parameters through analysis of the multistage treatments
#189Production logging tool
#190PORE-SCALE, MULTI-COMPONENT, MULTI-PHASE FLUID MODEL AND METHOD
#191USING DISTRIBUTED SENSOR DATA TO CONTROL CLUSTER EFFICIENCY DOWNHOLE
#192Method and system of producing hydrocarbons using data-driven inferred production
#193PHYSICS-PRESERVING IMPES SCHEME AND SYSTEM
#194SYSTEM AND METHOD FOR PROVIDING INFORMATION ON PRODUCTION VALUE AND/OR EMISSIONS OF A HYDROCARBON PRODUCTION SYSTEM
#195Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multiphase mixture, and multi-phase fluid mixture systems
#196Intelligent water invasion tracking and early warning method for water-gas reservoirs
#197Processing hydrocarbon production data to characterize treatment effectiveness and landing zones
#198Smart choke valve to assess and regulate production flow
#199Magnetically labeled hybrid nanosurfactants for oil reservoir applications
#200Lost circulation fabric, method, and deployment systems
#201Lost circulation fabric, method, and deployment systems
#202Designs for enhanced reliability and calibration of landfill gas measurement and control devices
#203Densitometer with tension measuring device for increased accuracy
#204Method and apparatus for using a surface processor to electronically control components of a toll drill string based at least on measurements from a downhole device
#205Method and apparatus for zone testing a well
#206Method of casing integrity assessment in an interval where a cement plug is to be installed in a well proposed for abandonment
#207Electronic controlled fluidic siren based telemetry
#208System and method to identify water management candidates at asset level
#209Systems and methods for generating a drainage radius log
#210Method and system for determining the flow rates of multiphase and/or multi-component fluid produced from an oil and gas well
#211Device for acquiring and communicating data between strings of oil wells or gas wells
#212Methods for generating synthetic production logs for perforated intervals of a plurality of wells
#213SYSTEM AND METHOD FOR MONITORING DISPOSAL OF WASTEWATER IN ONE OR MORE DISPOSAL WELLS
#214Chemical injection system for a resource extraction system
#215Fluid flow condition sensing probe
#216System and method for detecting a mode of drilling
#217Flow control in geothermal wells
#218Calculating energy based net pressure and corresponding discharge area observed during hydraulic stimulation processes
#219System and method for drilling a borehole
#220System and method for drilling a borehole
#221Wireless activation of wellbore completion assemblies
#222Sampling techniques to detect hydrocarbon seepage
#223METHOD AND APPARATUS FOR EARLY DETECTION OF KICKS
#224Method and system to conduct measurement while cementing
#225Loss circulation detection during cementing operations
#226Determining downhole properties with sensor array
#227SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF SUBSEA CONDUITS USING AN INTERCONNECTING CONDUIT HAVING A CONTROLLABLE ANNULAR SECTION
#228Continuous assessment of well elements using fiber optics
#229Flow characterization tool
#230Predictive integrity analysis
#231FLOW METER APPARATUS
#232Methods of low-rate hydraulic fracturing treatments
#233Flow control device including a cantilever restrictor
#234Well abandonment and slot recovery
#235Modelling of oil and gas networks
#236Deploying wellbore patch for mitigating lost circulation
#237RATE CONTROL SEQUENCE FOR DIVERSION TREATMENT
#238Systems and methods for draw down improvements across wellbores
#239Automated production optimization technique for smart well completions using real-time nodal analysis
#240Method and device for obtaining measurements of downhole properties in a subterranean well
#241METHOD OF DERIVING FLOW PATTERN MAPS FROM DISCRETE DATA POINTS AND ITS APPLICATION IN MULTIPHASE FLOW IN WELLBORES
#242Apparatuses, systems and methods for producing hydrocarbon material from a subterranean formation using a displacement process
#243METHOD FOR MEASURING INDIVIDUAL FRACTURE NEAR-WELLBORE CHARACTERISTICS IN A COMMINGLED MULTI-FRACTURED WELL
#244Portable in-situ gas pressure measuring device for shallow gas-bearing stratum and measuring method thereof
#245Method for estimating either flowback or the reservoir fluid production rate from either one individual inlet or the contribution from several inlets separated by intervals in a wellbore located in an oil and/or gas reservoir
#246At-the-bit mud loss treatment
#247Inflow detection using DTS features
#248Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and multi-phase fluid mixture systems
#249MODELING EFFICIENCY OF SOLIDS REMOVAL DURING WELLBORE FLUIDS DISPLACEMENTS
#250Method for monitoring and controlling cluster efficiency
#251Magnetorheological dampener system for protecting well equipment
#252Flow measurement
#253Systems and methods for estimating hydraulic fracture surface area
#254Acid stimulation methods
#255Calibrating a diversion model for a hydraulic fracturing well system
#256Multiphase flow metering system for horizontal well compartments
#257Detection of a barrier behind a wellbore casing
#258Method for precisely extracting coal-mine gas
#259Hydraulic fracturing modelling and control
#260Method and device for identifying structure of flow field in unconventional gas reservoir
#261Drill stem testing
#262Method for calculating single-well controlled reserve of low-permeability/tight gas reservoir and analyzing residual gas thereof
#263Method and system for monitoring influx and loss events in a wellbore
#264Well fracture modelling
#265Well fluid flow control choke
#266METHOD OF MODELLING A SEDIMENTARY BASIN BY TAKING AT LEAST ONE DOMINANT MIGRATION MECHANISM INTO ACCOUNT
#267Downhole plugs including a sensor, hydrocarbon wells including the downhole plugs, and methods of operating hydrocarbon wells
#268Hydrocarbon wells and methods of interrogating fluid flow within hydrocarbon wells
#269Automated production optimization technique for smart well completions using real-time nodal analysis including recommending changes to downhole settings
#270Intelligent throttled well-killing method and device for overflow in high-temperature and high-pressure deep drilling
#271Robust early kick detection using real time drilling
#272Sensing and recording module within an untethered object acting as a pressure differential isolation of well fluid
#273Data transmission of downhole recorded measurements by untethered object to a toolstring inside a well
#274Advanced inground operations, system and associated apparatus
#275Method to use a buoyant body to measure two-phase flow in horizontal wells
#276Heterocyclic amides useful as protein modulators
#277AUTOMATED SYSTEM AND METHOD FOR USE IN WELL CONTROL
#278Determination of the optimal fluid pulses for enhancement of reservoir permeability and productivity
#279Instrumented tube for measuring flow from a wellbore blowout
#280Calculation method for dynamic fluid loss of acid-etched fracture considering wormhole propagation
#281MONITORING A RIG TUBULAR HANDLING SYSTEM
#282Method for detecting fluid influx or fluid loss in a well and detecting changes in fluid pump efficiency
#283Automated pump-down
#284Automated rate control system for hydraulic fracturing
#285METHOD AND SYSTEM FOR DETECTING AT LEAST ONE OF AN INFLUX EVENT AND A LOSS EVENT DURING WELL DRILLING
#286Lost circulation shape deployment
#287Detecting a fraction of a component in a fluid
#288RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYSTEM USING FLUID FLOW IN OIL AND GAS WELLS
#289WELL KICK DETECTION
#290Systems and methods for acquiring multiphase measurements at a well site
#291Determining downhole properties with sensor array
#292Spectral analysis with spectrum deconvolution
#293Flow testing wellbores while drilling
#294System and method for monitoring and controlling fluid flow
#295Monitoring and mapping system of the space-time distribution of formation fluids in a reservoir and a completion and production plant of a well for the extraction of formation fluids
#296Tubing hanger installation tool
#297Gelation characterization in slim tubes
#298Measurement-while-drilling method and device for assessing outburst risk of coal seam
#299Downhole tool for gas kick detection and liquid characterization using coaxial resonators
#300Well abandonment and slot recovery