135723 ⎘
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 by analysing drilling variables or conditions
Method of, and a system for, controlling a drilling operation
#302Tubular wear volume determination using stretch correction
#303Natural Resource Reservoir Charging
#304Determining spotting fluid properties
#305CONTROL OF DRILLING SYSTEM OPERATIONS BASED ON DRILL BIT MECHANICS
#306System and method for controlling linear movement using a tapered MR valve
#307Collaborative sensing and prediction of source rock properties
#308MCI logging for processing downhole measurements
#309Acoustic coupler for downhole logging while drilling applications
#310Methods of optimal selection and sizing of electric submersible pumps
#311Systems and methods for drill bit and cutter optimization
#312DRILLING CONTROL BASED ON BRITTLENESS INDEX CORRELATION
#313Geosteering based on automated well performance prediction
#314Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
#315Acoustic flow meter tool and related methods
#316METHOD OF MONITORING A PARAMETER OF A HYDROCARBON WELL, PIPELINE OR FORMATION
#317Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
#318Downhole 3D geo steering viewer for a drilling apparatus
#319System and tool with increased forecast accuracy to configure well settings in mature oil fields
#320Methods and systems for gaze enabled collaborative intelligence
#321Multi-component induction logging data processing in non-circular boreholes
#322Near-bit ultradeep measurement system for geosteering and formation evaluation
#323Multiple distributed pressure measurements
#324Methods and systems for real-time closed-loop collaborative intelligence
#325Guided drill system for oil reservoir drilling
#326IMAGING SUBTERRANEAN ANOMALIES USING CROSS-WELL DOPPLER ARRAYS
#327ARRANGEMENT FOR CONTROLLING COLLARING DRILLING
#328Conductive Weighting Agents and Fluids Incorporating The Same
#329Extending the range of a MEMS gyroscope using eccentric accelerometers
#330System and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system
#331Antennas for wellbore logging tools having a plurality of ferrite channels orthogonal to the plurality of winding grooves
#332Apparatus and methods using acoustic and electromagnetic emissions
#333System and method for controlling linear movement using a tapered MR valve
#334Sensing formation properties during wellbore construction
#335Adaptive resource reservoir development
#336Apparatus and method using measurements taken while drilling cement to obtain absolute values of mechanical rock properties along a borehole
#337Collocated multitone acoustic beam and electromagnetic flux leakage evaluation downhole
#338GEOLOGICAL ASSET UNCERTAINTY REDUCTION
#339Methods for formulating a cement slurry for use in a subterranean salt formation using geometric modeling
#340Timeline visualization of events for monitoring well site drilling operations
#341Modular resistivity sensor for downhole measurement while drilling
#342Systems and methods for determining and/or using estimate of drilling efficiency
#343Methods and systems for estimating the hardness of a rock mass
#344Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons
#345Measuring current from an electrode using a non-linear element
#346Rotor catch apparatus for downhole motor and method of use
#347Depth-based borehole trajectory control
#348Computer implemented method for generating a field development plan (FDP) for the exploitation of oil and gas reservoirs
#349Remotely controlled apparatus for downhole applications and methods of operation
#350Methods and systems for optimizing a drilling operation based on multiple formation measurements
#351Post-well reservoir characterization using image-constrained inversion
#352Functional earth model parameterization for resistivity inversion
#353Drilling direction correction of a steerable subterranean drill in view of a detected formation tendency
#354Hybrid mechanical-laser drilling equipment
#355Electromagnetically coupled band-gap transceivers
#356Time/amplitude domain reflectometry as a technique for measurement of surface wettability
#357Determining displacement between seismic images using optical flow
#358Apparatus and method using measurements taken while drilling cement to obtain absolute values of mechanical rock properties along a borehole
#359Optimizing drilling mud shearing
#360Simultaneous error correction and inversion
#361Downhole state-machine-based monitoring of vibration
#362Estimation of formation properties based on borehole fluid and drilling logs
#363Methods of generation of fracture density maps from seismic data
#364Near-bit ultradeep measurement system for geosteering and formation evaluation
#365Assessment and production of minerals by directed horizontal drilling
#366Drilling noise categorization and analysis
#367METHOD AND SYSTEM FOR TRANSMITTING INFORMATION IN A JET DRILLING SYSTEM
#368GEOLOGICAL MODELING WORKFLOW
#369Active dampening for a wellbore logging tool using iterative learning techniques
#370Estimating drilling fluid properties and the uncertainties thereof
#371Mud pulse telemetry
#372Modular Resistivity Sensor for Downhole Measurement While Drilling
#373Employing a target risk attribute predictor while drilling
#374Methods for formulating a cement slurry for use in a subterranean salt formation using geometric modeling
#375Formation dip geo-steering method
#376Apparatus and method for processing and interpreting NMR logging data
#377Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
#378Shale shaker imaging system
#379Antenna assembly using ferrites within an interposed sleeve for wellbore logging tools
#380Hydrocarbon well performance monitoring system
#381Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling
#382Monitoring of drilling operations using discretized fluid flows
#383System and method for mapping reservoir properties away from the wellbore
#384Methods of well trajectory and drilling optimized control for fracture-vuggy carbonate formation
#385GEOTHERMAL LOOP ENERGY PRODUCTION SYSTEMS
#386Multiple downhole sensor digital alignment using spatial transforms
#387Chemiresistive sensors, downhole tools including such sensors, and related methods
#388USE OF DRILLING DATA FOR ENGINEERED COMPLETIONS
#389Monitoring control and/or optimization of borehole sidetracking
#390System and method for determining BHA position during lateral drilling
#391Correcting for monitoring electrodes current leakage in galvanic tools
#392Apparatus and method using measurements taken while drilling to generate and map mechanical boundaries and mechanical rock properties along a borehole
#393APPARATUS AND METHOD OF USING MEASUREMENT WHILE DRILLING DATA TO GENERATE MECHANICAL ROCK-STRENGTH PROPERTIES AND MAP MECHANICAL ROCK-STRENGTH PROPERTIES ALONG A BOREHOLE
#394Real-Time Calculation of Maximum Safe Rate of Penetration While Drilling
#395Fast test application for shock sensing subassemblies using shock modeling software
#396GENERATOR FOR LATEROLOG TOOL
#397Rock strength and in-situ stresses from drilling response
#398Elastic pipe control with managed pressure drilling
#399Method for determining pore pressure in oil and gas wells using basin thermal characteristics
#400Methods for evaluating inflow and outflow in a subterraean wellbore
#401Formation resistivity measurement apparatus, systems, and methods
#402Systems and methods for estimating forces on a drill bit
#403Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
#404Power loss dysfunction characterization
#405Apparatuses and methods for at-bit resistivity measurements for an earth-boring drilling tool
#406Method and device using productivity index in drill guidance for drilling slanted water injection wells
#407Multiple distributed pressure measurements
#408METHOD OF FORMING A BORE
#409Directional driller quality reporting system and method
#410Rotating sensor mechanism for seismic while drilling sensors
#411Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons
#412Apparatus and method using measurements taken while drilling to map mechanical boundaries and mechanical rock properties along a borehole
#413Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons
#414Optical fluid model base construction and use
#415DETERMINING FORMATION GAS COMPOSITION DURING WELL DRILLING
#416Determining spotting fluid properties
#417Distributed sensing with a multi-phase drilling device
#418Drilling apparatus
#419Control method
#420METHODS FOR DRILLING AND PRODUCING FROM COAL BED FORMATIONS AND ASSOCIATED APPARATUS
#421Systems and methods for optimizing drilling operations using transient cuttings modeling and real-time data
#422Methods and computing systems for processing and transforming collected data to improve drilling productivity
#423Method and analysis for holistic casing design for planning and real-time
#424METHODS AND APPARATUS FOR WELL PRODUCTIVITY
#425Motor MWD device and methods
#426System for tracking and sampling wellbore cuttings using RFID tags
#427Systems and methods for characterizing a spatial frequency of interface regions within a subterranean formation
#428Probabilistic methodology for real time drilling
#429HIGH-RESISTIVITY PARTICLE-MATRIX COMPOSITE MATERIALS, DOWNHOLE TOOLS INCLUDING SUCH COMPOSITE MATERIALS, AND RELATED METHODS
#430Bitumen quantification using vibrational spectroscopy
#431Systems and methods for formation fluid sampling
#432SEISMIC WHILE DRILLING SYSTEM AND METHODS
#433RESERVOIR HYDROCARBON CALCULATIONS FROM SURFACE HYDROCARBON COMPOSITIONS
#434Methods and systems for using a well evaluation pill to characterize subterranean formations and fluids
#435Methods and systems for designing drilling systems
#436IN-SITU MINING OF ORES FROM SUBSURFACE FORMATIONS
#437System and method for determining soil characteristics and drilling instability during horizontal directional drilling
#438Methods and systems for real-time monitoring and processing of wellbore data
#439Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling
#440Method of, and a system for, controlling a drilling operation
#441Method of determining when tool string parameters should be altered to avoid undesirable effects that would likely occur if the tool string were employed to drill a borehole and method of designing a tool string
#442Apparatus and method using measurements taken while drilling to map mechanical boundaries and mechanical rock properties along a borehole
#443Hydrocarbon well performance monitoring system
#444Drilling a wellbore
#445HYDRAULIC FRACTURING WHILE DRILLING AND/OR TRIPPING
#446Resonance-tuned drill string components
#447METHOD FOR THE CHISEL-LESS FORMATION OF BOREHOLES FOR DEEP BORES AND CHISEL-LESS DRILLING SYSTEM FOR CARRYING OUT SAID METHOD
#448System and method for controlling linear movement using a tapered MR valve
#449Well treatment with digital core analysis
#450System and method for surface steerable drilling to provide formation mechanical analysis
#451Method and system for predicting drilling events
#452Directional drilling control devices and methods
#453Automated drilling optimization
#454System and method for detecting drilling events using an opto-analytical device
#455Electronic devices for high temperature drilling operations
#456Down Hole Subsurface Wave System with Drill String Wave Discrimination and Method of Using Same
#457Systems and methods for look ahead resistivity measurement with offset well information
#458System and method for integrated wellbore stress, stability and strengthening analyses
#459FLUID FLOW DURING LANDING OF LOGGING TOOLS IN BOTTOM HOLE ASSEMBLY
#460Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons
#461Electrically conductive wellbore fluids and methods of use
#462Oil and gas rig data aggregation and modeling system
#463Reducing conductive casing effect in transient cased-hole resistivity logging
#464Telemetry diagnostics
#465Downhole drilling optimization collar with fiber optics
#466System and method for steering in a downhole environment using vibration modulation
#467DIRECTIONAL DRILLING INSTRUMENT
#468Interactive wellbore design management
#469System and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system
#470Bending testing
#471Measuring behind casing hydraulic conductivity between reservoir layers
#472Control variable determination to maximize a drilling rate of penetration
#473Method of and apparatus for calculating UCS and CCS
#474Acoustic multi-modality inversion for cement integrity analysis
#475Method of electromagnetic defectoscopy for multi-string wells and the electromagnetic downhole defectoscope
#476System and method for analyzing downhole drilling parameters using an opto-analytical device
#477GRAPHICAL METHOD FOR ASSISTING MULTI-ZONES COMMINGLING DECISION
#478Hard-Mounted EM Telemetry System for MWD Tool in Bottom Hole Assembly
#479Downhole drilling optimization collar with fiber optics
#480WELL CONSTRUCTION GEOSTEERING APPARATUS, SYSTEM, AND PROCESS
#481Method for Monitoring and Controlling Drilling Fluids Process
#482Back titration methods for scaling cations and downhole tools for performing such methods
#483Methods and systems of analyzing wellbore drilling operations
#484DATA VISUALIZATION IN BOREHOLE SYSTEMS
#485COMPUTING SYSTEMS, TOOLS, AND METHODS FOR SIMULATING WELLBORE RE-ENTRY
#486Apparatus for measuring drilling resistance in a material to be examined
#487Applications Based On Fluid Properties Measured Downhole
#488Casing wear estimation
#489Hydrocarbon well performance monitoring system
#490Clustering process for analyzing pressure gradient data
#491Method and system of quantitative cement evaluation using logging while drilling
#492Probabilistic determination of health prognostics for selection and management of tools in a downhole environment
#493System and method for defining permissible borehole curvature
#494Look Ahead Advance Formation Evaluation Tool
#495Determining drilling state for trajectory control
#496Displaceable components in drilling operations
#497WEARABLE INTERFACE FOR DRILLING INFORMATION SYSTEM
#498System and method for determining a borehole azimuth using gravity in-field referencing
#499Hydrocarbon well performance monitoring system
#500MARINE RISER MANAGEMENT SYSTEM AND AN ASSOCIATED METHOD
#501METHOD AND APPARATUS FOR REMOTELY CHANGING FLOW PROFILE IN CONDUIT AND DRILLING BIT
#502Coring system including tensiometer and method of deciding accurate coring using the same
#503Coring system considering tilting of coring part and method of compensating depth of coring part using the same
#504Automatic wellbore condition indicator and manager
#505Method and apparatus for protecting downhole components from shock and vibration
#506Method for calculating and displaying optimized drilling operating parameters and for characterizing drilling performance with respect to performance benchmarks
#507Method and apparatus for removal of the double indication of defects in remote eddy current inspection of pipes
#508Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes
#509In-situ downhole cuttings analysis
#510Fluid flow back prediction
#511Automated control of toolface while slide drilling
#512Life-time management of downhole tools and components
#513Method for testing non-uniform loads in pipes
#514Downhole closed loop drilling system with depth measurement
#515Drilling system
#516System, Method & Computer Program Product to Simulate the Progressive Failure of Rupture Disks in Downhole Environments
#517Drilling System and Associated System and Method for Monitoring, Controlling, and Predicting Vibration in an Underground Drilling Operation
#518DETERMINING PROPPANT AND FLUID DISTRIBUTION
#519Control variable determination to maximize a drilling rate of penetration
#520Drilling system failure risk analysis method
#521SYSTEM AND METHOD FOR INTEGRATED MARINE AND PROCESS SIMULATION
#522Method and system for in situ, continuous and real-time analysis of mineral content in drilling debris
#523Integrated Oilfield Decision Making System and Method
#524Remotely controlled apparatus for downhole applications and methods of operation
#525Modeling and production of tight hydrocarbon reservoirs
#526Hole enlargement drilling device and methods for using same
#527Apparatus for single degree of freedom inertial measurement unit platform rate isolation
#528SYSTEM AND METHOD OF DETERMINING AND OPTIMIZING WATERFLOOD PERFORMANCE
#529Mud pulse telemetry
#530Method and system for generation of upscaled mechanical stratigraphy from petrophysical measurements
#531REAL-TIME METHOD FOR DETERMINING THE POROSITY AND WATER SATURATION OF AN UNDERGROUND FORMATION USING GAS AND MUD LOGGING DATA
#532SYSTEM AND METHOD FOR CHARACTERIZING UNCERTAINTY IN SUBTERRANEAN RESERVOIR FRACTURE NETWORKS
#533Efficiency of pixel-based inversion algorithms
#534Formation testing in managed pressure drilling
#535Systems and methods for real time drilling fluid management
#536OILFIELD PRODUCTION FORECASTING SYSTEM
#537System, method and computer program product to simulate the progressive failure of rupture disks in downhole environments
#538Methods and systems for real-time monitoring and processing of wellbore data
#539Apparatuses and methods for obtaining at-bit measurements for an earth-boring drilling tool
#540Multiple distributed pressure measurements
#541Clustering process for analyzing pressure gradient data
#542Methods for evaluating inflow and outflow in a subterranean wellbore
#543Applications based on fluid properties measured downhole
#544Apparatus, program product, and methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system
#545System and method for stick-slip correction
#546Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
#547Formation testing in managed pressure drilling
#548System and method for determining soil characteristics and drillstring instability during horizontal directional drilling
#549Look ahead advance formation evaluation tool
#550DETERMINING A PROPERTY OF A FORMATION MATERIAL
#551Synthetic formation evaluation logs based on drilling vibrations
#552Method of determining reservoir pressure
#553Method and apparatus for automated drilling of a borehole in a subsurface formation
#554Method and apparatus for removal of the double indication of defects in remote eddy current inspection of pipes
#555Method of forming a bore
#556Phase wellbore steering
#557Remotely controlled apparatus for downhole applications and methods of operation
#558Integrating Multiple Data Sources for Drilling Applications
#559Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations
#560Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
#561Strength (UCS) of carbonates using compressional and shear acoustic velocities
#562METHODS FOR DETERMINING MECHANICAL SPECIFIC ENERGY FOR WELLBORE OPERATIONS
#563Method to determine rock properties from drilling logs
#564Directional drilling control devices and methods
#565Method for determining formation integrity and optimum drilling parameters during drilling
#566SYSTEM AND METHOD FOR EVALUATION OF STRUCTURE-BORN SOUND
#567High speed data transfer for measuring lithology and monitoring drilling operations
#568Iterative drilling simulation process for enhanced economic decision making
#569Multi-physics inversion processing to predict pore pressure ahead of the drill bit
#570Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
#571Methods and systems for design and/or selection of drilling equipment based on wellbore drilling simulations
#572Methods and systems for designing and/or selecting drilling equipment with desired drill bit steerability
#573Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
#574Use of the dynamic downhole measurements as lithology indicators
#575Wellbore operations monitoring and control systems and methods
#576Apparatus and method of identifying rock properties while drilling
#577Method and system for predicting performance of a drilling system for a given formation
#578Multiple distributed pressure measurements
#579Iterative drilling simulation process for enhanced economic decision making
#580System and method for interpreting drilling date
#581Instrumented movable drill bit cutter
#582Control systems and methods to enable autonomous drilling
#583Identifying types of contaminations of drilling fluids for a drilling operation
#584Systems and methods for determining a likelihood of striking subsurface geohazards using coda wave trains
#585Control systems and methods to enable autonomous drilling
#586Systems and methods for monitoring slide drilling operations
#587Method for obtaining formation parameters of gas hydrate reservoir through well testing interpretation
#588Formation dip geo-steering method
#589Formation dip geo-steering method
#590Pulsed neutron determination of gravel pack density
#591Mud activation measurement while drilling
#592Systems and methods for analyzing resource production
#593Chemiresistive sensors for downhole tools
#594Geo-diving device
#595Predicting well performance with feature similarity
#596System and method for steering in a downhole environment using vibration modulation
#597Steering assembly for directional drilling of a wellbore