173414 ⎘
Details of seismic or acoustic prospecting or detecting in general; Miscellaneous details Measure-while-drilling or logging-while-drilling
Method For Predicting A Reservoir's Structure, Petrophysical Properties, And Associated Uncertainty In Front Of A Drill Bit
#2CEMENT BONDING EVALUATION WITH A SONIC-LOGGING-WHILE-DRILLING TOOL
#3WELLBORE RESPONSE REMOVAL FROM ACOUSTIC NOISE LOGGING SIGNALS
#4Novel Method For Estimating Water Saturation In Gas Reservoirs Using Acoustic Log P-Wave And S-Wave Velocities
#5Method for Determining Geology While Drilling
#6LWD SONIC EVALUATION OF FORMATION HETEROGENEITY
#7ENERGY BAND METHOD FOR PROCESSING ACOUSTIC DATA
#8TIME DOMAIN STACKING OF ACOUSTIC DIPOLE LWD MEASUREMENTS
#9IN-SITU REAL-TIME BOREHOLE SONIC PROCESSING
#10DYNAMIC FIELD OPERATIONS SYSTEM
#11CALIBRATION METHOD, APPARATUS AND SYSTEM OF LOOK-AHEAD LOGGING-WHILE-DRILLING MEASURING DEVICE
#12Method for estimating water saturation in gas reservoirs using acoustic log P-wave and S-wave velocites
#13METHOD AND SYSTEM FOR IMPROVING QUALITY OF DIRECTIONAL SURVEYS
#14SYSTEM AND METHOD FOR SEISMIC IMAGING AROUND WELLBORES
#15APPARATUS AND METHODS FOR AUTOMATED SLIDE DRILLING
#16FIBER OPTICS ACOUSTIC STEERING FOR DIRECTIONAL DRILLING
#17SLIM SONIC LOGGING TOOL WITH MULTIPLE MODULES FOR BOREHOLE RESONANCE MODE AND PITCH-CATCH MEASUREMENT
#18Noise reduction measurement method of acoustic while drilling data based on signal synchronization
#19Method for carrier distortion compensation in MWD mud pulse telemetry
#20Well log correlation and propagation system
#21METHODS USING DUAL ARRIVAL COMPRESSIONAL AND SHEAR ARRIVAL EVENTS IN LAYERED FORMATIONS FOR FORMATION EVALUATION, GEOMECHANICS, WELL PLACEMENT, AND COMPLETION DESIGN
#22Retrievable acoustic mud level detector
#23MACHINE LEARNING SYNTHESIS OF FORMATION EVALUATION DATA
#24Diagenesis-calibrated rock quality (DCRQ) determination
#25Automated offset well analysis
#26Intelligent real-time updating method and system for stratigraphic framework with geosteering-while-drilling
#27Field operations system with filter
#28CEMENT BONDING EVALUATION WITH A SONIC-LOGGING-WHILE-DRILLING TOOL
#29Wireless integrated data recorder
#30Entropy-diffusion method for fracture identification and labelling in images
#31Apparatus for automated slide drilling
#32Minimization of drill string rotation rate effect on acoustic signal of drill sound
#33Automatic microseismic monitoring-intelligent rockburst early warning integrated system and method for tunnel boring machine (TBM)-based construction
#34AUTOMATIC MODEL SELECTION THROUGH MACHINE LEARNING
#35Multi-resolution based method for automated acoustic log depth tracking
#36Wireless integrated data recorder
#37Through tubing cement evaluation using borehole resonance mode
#38Methods to estimate formation slowness from multi-borehole modes and of a multi-mode dispersion wave and multi-mode dispersion estimation systems
#39System and method for hydrocarbon exploration based on imaging tunnel valleys
#40Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool
#41Automated offset well analysis
#42Acoustic sensor systems and methods
#43Through casing formation slowness evaluation with a sonic logging tool
#44DETERMINING SHEAR SLOWNESS FROM DIPOLE SOURCE-BASED MEASUREMENTS ACQUIRED BY A LOGGING WHILE DRILLING ACOUSTIC MEASUREMENT TOOL
#45System and method for acoustically imaging wellbore during drilling
#46Shear velocity radial profiling based on flexural mode dispersion
#47Extracting shear wave slowness from hexapole waves and octupole waves
#48Plunger lift state estimation and optimization using acoustic data
#49Dynamic field operations system
#50Enhanced-resolution rock formation body wave slowness determination from borehole guided waves
#51Techniques for evaluating borehole subsurface geologies using Stoneley waves
#52Single-Well Reflected Horizontal Shear Wave Imaging With Mixed Types Of Transmitters And Receivers
#53Field operations system with filter
#54Apparatus for automated slide drilling
#55Well logging to identify low resistivity pay zones in a subterranean formation using elastic attributes
#56Ultrasonic transducer with reduced backing reflection
#57Well log correlation and propagation system
#58Method for synchronizing acoustic asynchronous serial signals while drilling
#59Wireless integrated data recorder
#60Ultrasonic transducers for measuring formation velocities
#61Automated offset well analysis
#62Downhole tool with CATR
#63Acquiring seismic data with seismic-while-drilling (SWD)
#64Providing seismic sections for drilling systems
#65EFFICIENT BLAST DESIGN FACILITATION SYSTEMS AND METHODS
#66Measurement-while-drilling method and device for assessing outburst risk of coal seam
#67Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig
#68Apparatus and methods for automated slide drilling
#69Cement bonding evaluation with a sonic-logging-while-drilling tool
#70Detecting a flood front in a cross bed environment
#71Logging while drilling (LWD) mechanical calipers
#72Salt mobility assessment and review technique (smart) for exploratory wells
#73Automated well time estimation
#74VIBRATION WHILE DRILLING DATA PROCESSING METHODS
#75Monopole acoustic logging while drilling instrument used together with bottom hole assembly, method for measuring shear wave velocity of slow formations
#76Vibration while drilling data processing methods
#77Systems and methods for acquiring orthogonal pairs of waveforms for acoustic well logging
#78Methods and apparatus to characterize acoustic dispersions in a borehole
#79Real-time synthetic logging for optimization of drilling, steering, and stimulation
#80Ring assembly for measurement while drilling, logging while drilling and well intervention
#81Apparatus and method using measurements taken while drilling to map mechanical boundaries and mechanical rock properties along a borehole
#82Field operations system
#83Field operations system with particle filter
#84Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling tool
#85Method for acquiring data of azimuthal acoustic logging while drilling
#86Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling
#87Time-reversed nonlinear acoustics for downhole pressure measurements
#88Multi-Well Resistivity Anisotropy Modeling, Used to Improve the Evaluation of Thinly Bedded Oil and Gas Reservoirs
#89Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig
#90Integrated logging tool
#91Acoustic logging tool
#92SPECTRAL BOREHOLE IMAGING SYSTEMS AND METHODS
#93Apparatus and methods for automated slide drilling
#94Rock physics based method of integrated subsurface reservoir characterization for use in optimized stimulation design of horizontal wells
#95METHOD FOR USING VOXELATED X-RAY DATA TO ADAPTIVELY MODIFY ULTRASOUND INVERSION MODEL GEOMETRY DURING CEMENT EVALUATION
#96Method and System for Improving Quality of Directional Surveys
#97System, method, and for improving oilfield operations
#98System and method for processing downhole data in a drilling operation
#99Using an adjusted drive pulse in formation evaluation
#100Transferring logging data from an offset well location to a target well location
#101MCI logging for processing downhole measurements
#102Acoustic coupler for downhole logging while drilling applications
#103Systems and methods for detecting downhole tool location inside a borehole
#104Joint visualization of inversion results and measurement logs
#105System and methodology of look ahead and look around LWD tool
#106Azimuthal determination of subterranean acoustic reflectors
#107Near real-time return-on-fracturing-investment optimization for fracturing shale and tight reservoirs
#108Method and system for imaging dipping structures
#109Passive ranging using acoustic energy originating from a target wellbore
#110Seal and seal assembly for a fluid pressure pulse generating tool
#111Method and system for estimating borehole condition using stoneley measurement
#112SINUSOIDAL EXCITATION METHOD AND APPARATUS FOR MULTI-POLE ACOUSTIC LOGGING WHILE DRILLING
#113Predicting wellbore operation parameters
#114Borehole trajectory via multi-component borehole seismic receiver
#115Verifying measurements of elastic anisotropy parameters in an anisotropic wellbore environment
#116Self-tuning sonic transmitters
#117Apparatus and method using measurements taken while drilling cement to obtain absolute values of mechanical rock properties along a borehole
#118Systems and methods employing an acoustic caliper tool with tool inclination correction
#119Downhole fiber optic hydrophone
#120Multi-array seismic tool synchronization
#121JOINT INVERSION OF DOWNHOLE TOOL MEASUREMENTS
#122Peak tracking and rejection in acoustic logs
#123Real-time pattern recognition and automatic interpretation of acoustic reflection images
#124Ultrasonic transducers with piezoelectric material embedded in backing
#125Method for near-real-time, high-resolutionsignal filtering in noisy environments
#126System and methodology for acoustic measurement driven geo-steering
#127Subsea equipment acoustic monitoring system
#128Apparatus and method using measurements taken while drilling cement to obtain absolute values of mechanical rock properties along a borehole
#129Downhole piezoelectric acoustic transducer
#130Methods to image acoustic sources in wellbores
#131Drilling noise categorization and analysis
#132Online active vibration control for a wellbore logging tool
#133Active dampening for a wellbore logging tool using iterative learning techniques
#134High-performance dipole acoustic transmitter
#135Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling
#136Method and system for processing dipole anisotropy
#137Determining shear slowness based on a higher order formation flexural acoustic mode
#138DETERMINING SHEAR SLOWNESS FROM DIPOLE SOURCE-BASED MEASUREMENTS AQUIRED BY A LOGGING WHILE DRILLING ACOUSTIC MEASUREMENT TOOL
#139Apparatus and method using measurements taken while drilling to generate and map mechanical boundaries and mechanical rock properties along a borehole
#140Differential energy analysis for dipole acoustic measurement
#141Adaptive optimization of output power, waveform and mode for improving acoustic tools performance
#142Apparatus and method using measurements taken while drilling to map mechanical boundaries and mechanical rock properties along a borehole
#143Fault detection for active damping of a wellbore logging tool
#144Methods and systems for designing drilling systems
#145System and methodology for identifying time differences between clocks during seismic exploration
#146Apparatus and method using measurements taken while drilling to map mechanical boundaries and mechanical rock properties along a borehole
#147Methods and systems for an integrated acoustic and induction logging tool
#148Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
#149Acoustic source with piezoelectric actuator array and stroke amplification for broad frequency range acoustic output
#150Differential phase semblance apparatus, systems, and methods
#151Method and apparatus for spectral noise logging
#152Subsea equipment acoustic monitoring system
#153Downhole elastic anisotropy measurements
#154Downhole seismic sensor with filler fluid and method of using same
#155Methods and apparatus having borehole seismic waveform compression
#156Downhole data communication and logging system
#157Processing azimuthal measurement data
#158Asynchronous DS-CDMA receiver
#159Multi-array laterolog tools and methods with differential voltage measurements
#160Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and telemetry system
#161Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
#162Downhole sensor assembly and method of using same
#163Methods and systems for compressing sonic log data
#164Seismic-data acquisition methods and apparatus
#165Efficient blast design facilitation systems and methods