Double-time analysis of oil rig activity

Multi-variable workflow for cement sheath evaluation and characterization

Multi-sensor workflow for evaluation of water flow in multiple casing strings

Multi-sensor workflow for evaluation of water flow in multiple casing strings with distributed sensors data

Methods and systems employing a flow prediction model based on acoustic activity and proppant compensation

Multi-stage linear solution for implicit reservoir simulation

Methods, systems and devices for predicting reservoir properties

NUCLEAR MAGNETIC RESONANCE (NMR) POROSITY INTEGRATION IN A PROBABILISTIC MULTI-LOG INTERPRETATION METHODOLOGY

Static obstacle detection

Integrated oilfield asset modeling using multiple resolutions of reservoir detail

Method for determining petrophysical properties from logging measurements

Quantitative assessment of plate tectonic models

Behind pipe evaluation techniques for well abandonment and complex annular environments

Relative permeability inversion from historical production data using viscosity ratio invariant step-function relative permeability approximations

Combining multiple energy X-ray imaging and well data to obtain high-resolution rock, mechanical, and elastic property profiles

Creating virtual production logging tool profiles for improved history matching

Seismic sensing with optical fiber

Downhole acoustic wave sensing with optical fiber

Distributed acoustic sensing system with variable spatial resolution

Physical reservoir rock interpretation in a 3D petrophysical modeling environment

Method of monitoring carbon dioxide leakage in carbon capture and storage reservoirs

Borehole image gap filling

System and method for correcting a model-derived vertical structure of ocean temperature and ocean salinity based on sea surface height observations

High resolution downhole flaw detection using pattern matching

Conditioning of object or event based reservior models using local multiple-point statistics simulations

Method of electronically mapping underground utility infrastructures from the surface

System and methodology for orientation of a borehole seismic source

Properties link for simultaneous joint inversion

Electromagnetic sensing apparatus for borehole acoustics

Method of modelling a subsurface volume

Systems and methods for advanced rapid imaging and analysis for earthquakes

HYBRID RESERVOIR BRINE MODEL

Package inspection system

ULTRASONIC AND INFRARED OBJECT DETECTION FOR WIRELESS CHARGING OF ELECTRIC VEHICLES

Methods of and apparatuses for identifying geological characteristics in boreholes

Methods of and apparatuses for identifying geological characteristics in boreholes

Methods and systems for an integrated acoustic and induction logging tool

Methods and apparatus for wellbore evaluation

Fracturing and reactivated fracture volumes

Methods and systems for calculating and evaluating value of information for reservoir fluid models derived from DFA tool data

High performance and grid computing with fault tolerant data distributors quality of service

High performance and grid computing with partitioning quality of service control

Real-time risk prediction during drilling operations

Synthetic logging for reservoir stimulation

Methods and systems for seismic modeling using multiple seismic source types

Tunnel construction large-scale integrated geophysical advanced detection model test device

Real-time, limited orientation sensor auto-calibration

System and method of populating a well log

Distributing petrofacies using analytical modeling

Pressure-resistant container and exploration machine provided with the same

Method and apparatus for optimizing deep resistivity measurements with multi-component antennas

Methods for estimating resource density by integrating seismic methods with fluid density and pressure in shale resource plays

Rocking sensor device

Systems, machines, methods, and associated data processing to explore and analyze subterranean geophysical formations

Systems, methods, transmitter assemblies, and associated power supplies and charging stations to explore and analyze subterranean geophysical formations

Systems, machines, program products, transmitter assemblies and associated sensors to explore and analyze subterranean geophysical formations

Systems, transmitter assemblies, and associated propulsion devices to explore and analyze subterranean geophysical formations

Hydrocarbon saturation from total organic carbon logs derived from inelastic and capture nuclear spectroscopy

Multi-layer sensors for downhole inspection

Apparatus for detecting ferromagnetic objects at a protected doorway assembly

Method and system for real time determination of formation anisotropy, dip, and strike with MCI data

Sensor with a radiant indicator

Assessing risks of compartmentalization

Systems, methods, and computer medium to produce efficient, consistent, and high-confidence image-based electrofacies analysis in stratigraphic interpretations across multiple wells

Dual porosity methodology for mineral volume calculations in source rock

Comprehensive advanced geological detection system carried on tunnel boring machine

Method and system for generating a geoid via three computation spaces and airborne-acquired gravity data

Microfluidic optical computing device

Process for constructing a volume mesh for modeling geological structures

Fluid analysis by optical spectroscopy with photoacoustic detection

Method for detecting fluid fronts using a combination of electric and gravity measurements in boreholes

Methods and systems of analyzing wellbore drilling operations

Machines for reservoir simulation with automated well completions and reservoir grid data quality assurance

Combined sonic/pulsed neutron cased hole logging tool

Computer-implemented methods for reservoir simulation with automated well completions and reservoir grid data quality assurance

Asphaltene gradient modeling methods

Methods for compositional analysis of downhole fluids using data from NMR and other tools

Methods for compositional analysis of downhole fluids using data from NMR and other tools

METHOD FOR WELL PLACEMENT

ANISOTROPY PARAMETER ESTIMATION

Method of constructing a grid representative of a property distribution by conditional multipoint statistical simulation

Standoff specific corrections for density logging

Apparatus to reduce pressure and thermal sensitivity of high precision optical displacement sensors

3D-well log invention

Visual interface for identifying layers within a subterranean formation

Quality metrics for tight oil reservoirs

Method for hydrocarbon recovery with a fractal pattern and related apparatus

System and method for improving surface electromagnetic surveys

Landmark identification from point cloud generated from geographic imagery data

Correlation techniques for passive electroseismic and seismoelectric surveying

Hand-held locating appliance and a method of locating objects with the hand-held locating appliance

Modeling potentially hazardous sites and informing on actual hazardous conditions

System and method for estimating a reservoir parameter using joint stochastic inversion of multisource geophysical data

Predicting properties of well bore treatment fluids

High performance and grid computing with history quality of service control

Differential method for equitable allocation of hydrocarbon component yields using phase behavior process models

Utility mapping and data distribution system and method

High performance and grid computing with reliability quality of service control

Methods and systems for joint seismic and electromagnetic data recording

Nuclear radiation detector calibration downhole

Artifact reduction in iterative inversion of geophysical data

Method and system for generation of upscaled mechanical stratigraphy from petrophysical measurements

Occupancy sensor with improved functionality

MECHANICAL CHARACTERIZATION OF CORE SAMPLES

Generation of fracture networks using seismic data

Method to characterize heterogeneous anisotropic media

System and method for quantifying uncertainty of predicted petroleum fluid properties

System and method for combining curves in oilfield drilling and production operations

ASEP+D METHOD: IDENTIFYING ANOMALOUS AREAS OF THE EARTH'S LOWER CRUST

Integrated, portable checkpoint system

DOWNHOLE MAPPING SYSTEM

Methods and systems for the rapid detection of concealed objects

Method to estimate pore pressure uncertainty from trendline variations

Electroacoustic method of conductivity measurement through casing

Statistical analysis of combined log data

Well testing apparatus and methods for measuring the properties and performance of oil and gas wells

Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation

METHOD FOR EXPLOITING A GEOLOGICAL RESERVOIR BY MEANS OF A RESERVOIR MODEL CONSISTENT WITH A GEOLOGICAL MODEL BY THE CHOICE OF AN UPSCALING METHOD

Method for determining the location, size, and fluid composition of a subsurface hydrocarbon accumulation

UNDERWATER DETECTION APPARATUS

Method and system for geophysical modeling of subsurface volumes

System and method for correcting a model-derived vertical structure of ocean temperature and ocean salinity based on velocity observations

Flow Sensing Fiber Optic Cable and System

Determining continuous capillary pressure curves for subsurface earth formations using saturation and NMR log data

Exploration method and system for detection of hydrocarbons

Methods of and apparatuses for identifying geological characteristics in boreholes

Correlation techniques for passive electroseismic and seismoelectric surveying

Venucane: An Electronic Travel Aid for Visually Impaired and Blind People

Method and system for reservoir surveillance utilizing a clumped isotope and/or noble gas data

Compensated crosswell tomography methods and systems

SYSTEMS, METHODS, AND COMPUTER-READABLE MEDIA FOR MODELING COMPLEX WELLBORES IN FIELD-SCALE RESERVOIR SIMULATION

DISTRIBUTED ACOUSTIC MONITORING VIA TIME-SHEARED INCOHERENT FREQUENCY DOMAIN REFLECTOMETRY

Inspection of hidden structure

Artifact reduction in iterative inversion of geophysical data

Joint inversion with unknown lithology

Multi-sensor contamination monitoring

Weighting function for inclination and azimuth computation

System for determining position of marker depth coordinates for construction of geological model of deposit

System for determining position of marker depth coordinates for construction of geological model of deposit

AUTONOMOUS UNDER WATER VEHICLE FOR THE ACQUISITION OF GEOPHYSICAL DATA

Computer estimation method, and method for oil exploration and development using such a method

Method of surveying and a surveying system

Adaptive weighting of geophysical data types in joint inversion

Identifying formation, matrix and fluid related characteristics from subsurface data using factor analysis

Combined sonic/pulsed neutron cased hole logging tool

Domain freezing in joint inversion

SYSTEMS FOR AND METHODS OF MONITORING UNDERGROUND CO2 STORAGE

ISOTHERM AND GAS-IN-PLACE ESTIMATION CONSIDERING CAPILLARY CONDENSATION IN SHALE GAS RESERVOIR

Guided bayesian experimental design

Method to determine local variations of the earth's magnetic field and location of the source thereof

System and method for performing simultaneous petrophysical analysis of composition and texture of rock formations

UNDISTURBED FRACTURE ORIENTATION

METHOD FOR PROCESSING ELECTROMAGNETIC DATA

Methods of multinary inversion for imaging objects with discrete physical properties

Method to characterize shales at high spatial resolution

Method for editing a multi-point facies simulation

Detecting and quantifying hydrocarbon volumes in sub-seismic sands in the presence of anisotropy

Hybrid method of combining multipoint statistic and object-based methods for creating reservoir property models

Measuring transmissivity of wells from multiple logs

DETERMINATION OF SUBSURFACE PROPERTIES OF A WELL

Methods and apparatus for geophysical prospecting to detect bodies of fluids in underground formations

System and method for improving surface electromagnetic surveys

Systems and methods for two-dimensional domain decomposition during parallel reservoir simulation

Methods and apparatus to process measurements associated with drilling operations

Reservoir connectivity analysis in a 3D earth model

Hydraulic fracture simulation with an extended finite element method

APPARATUS FOR RECORDING AND USING A DOWNHOLE SENSOR AND DIAGNOSTIC EVENTS IN DRILLING OPERATIONS

System and method for facies classification

System and method of using spatially independent subsets of data to determine the uncertainty of soft-data debiasing of property distributions for spatially correlated reservoir data

Determination of angle of internal friction of formation rock while slabbing core samples

Methods and systems for pressure testing components of a hydrocarbon well system

Method and apparatus for detection of hydrocarbon deposits

Accounting for bending effect in deep azimuthal resistivity measurements using inversion

Three-dimensional multi-modal core and geological modeling for optimal field development

Three-dimensional mechanical earth modeling

Method and system for modeling anomalous density zones in geophysical exploration

Apparatus for detecting ferromagnetic objects and a protected doorway assembly

AZIMUTHAL SATURATION LOGGING SYSTEMS AND METHODS

Methods and systems of estimating formation parameters

Systems and methods for subsurface reservoir simulation

Method for modeling deformation in subsurface strata

Towing methods and systems for geophysical surveys

Ordered multipoint geostatistics simulation using non-symmetric search mask

Model predicting fracturing of shale

Method and apparatus for remotely controlling downhole tools using untethered mobile devices

System and method to estimate a property in a borehole

NEUTRON DETECTION BASED ON A BORON SHIELDED GAMMA DETECTOR

Method for determining a permeability or mobility of a radial flow response of a reservoir

Karstification simulation

Uncertainty estimation for large-scale nonlinear inverse problems using geometric sampling and covariance-free model compression

Polar display for use with drilling tools

Reducing the dimensionality of the joint inversion problem

System and Algorithm for Automatic Shale Picking and Determination of Shale Volume

Geophysical data acquisition system

Method of subsurface imaging using superposition of sensor sensitivities from geophysical data acquisition systems

Determining fluid rate and phase information for a hydrocarbon well using predictive models

Processing of geological data

Method of analyzing 3D geological structure using structure index

Methods and systems for constructing and using a subterranean geomechanics model spanning local to zonal scale in complex geological environments

Method for constructing a fracture network grid from a Voronoi diagram

Method for optimizing the development of an underground medium by means of a reservoir study comprising optimized upscaling

Method of developing a sedimentary basin from a stratigraphic simulation of multilithologic filling taking account of fine sediment transport

Apparatus and computer readable medium for determining well characteristics and pore architecture utilizing conventional well logs

Flexible and adaptive formulations for complex reservoir simulations

Method of using spatially independent subsets of data to calculate vertical trend curve uncertainty of spatially correlated reservoir data

Inverting geophysical data for geological parameters or lithology

Methods for determining well characteristics and pore architecture utilizing conventional well logs

Method for generating a fractured reservoir mesh with a limited number of nodes in the matrix medium

High performance and grid computing with quality of service control

PRECONDITIONER FOR RESERVOIR SIMULATION

Method and system for stabilizing formulation methods

SYSTEM AND METHOD FOR CORRECTION OF DOWNHOLE MEASUREMENTS

Automated generation of local grid refinement at hydraulic fractures for simulation of tight gas reservoirs

Method to estimate pore pressure uncertainty from trendline variations

Fracture Network Characterization Method

Combined acoustic excitation and standoff chemical sensing for the remote detection of buried explosive charges

Method and system for finite volume simulation of flow

System and method for quantifying stimulated rock quality in a wellbore

Utility mapping and data distribution system and method

Non-invasive method and apparatus for detecting the presence of illicit substances

METHOD OF REAL TIME SUBSURFACE IMAGING USING GRAVITY AND/OR MAGNETIC DATA MEASURED FROM A MOVING PLATFORM

Method for determining properties of a formation

Method to improve reservoir simulation and recovery from fractured reservoirs

Method and system for partitioning parallel simulation models

SYSTEMS AND METHODS FOR PRODUCING OIL AND/OR GAS

System and method for real-time quality control for downhole logging devices

Method and apparatus for continuously detecting the presence of vehicles, with an optical sensor and a magnetic sensor

METHODS AND COMPUTING SYSTEMS FOR HYDROCARBON EXPLORATION

Electromagnetic and its combined surveying apparatus and method

Method and system for creating history matched simulation models

System and method for computations utilizing optimized earth model representations

Apparatus for recording and using down hole sensor and diagnostic events in measurement while drilling

Modular apparatus and method for making measurements in boreholes

Pendulum-type landslide monitoring system

Methods and systems for borehole telemetry

Resonance method for measuring the electroacoustic constant and permeability of rock formations

Method and System For Modeling Geologic Properties Using Homogenized Mixed Finite Elements

Sensitivity kernal-based migration velocity analysis in 3D anisotropic media

Determining fluid rate and phase information for a hydrocarbon well using predictive models

Method for creating a hierarchically layered earth model

Network based system for predicting landslides and providing early warnings

Method of characterising a resource

System and method of hydrocarbon formation modeling

Flow Profile Modeling for Wells

Method of developing a petroleum reservoir from a flow model calibrated through pressure and saturation map scaling

Reservoir grid conversion for scaling strain

Integrated portable checkpoint system

Method of constructing a flow model associated with capillary pressure curves and/or relative permeability curves

Method for optimization with gradient information

Declination compensation for seismic survey

Estimating Mineral Content Using Geochemical Data

Method for forecasting a magnetic or electrical environment from an ocean volume

Surveillance with subject screening

METHOD OF PREDICTING SOURCE ROCK THERMAL MATURITY FROM LOG RESPONSES

REFINED LITHOLOGY CURVE

SYSTEM AND METHOD FOR DECLUSTERING SUBSURFACE DATA ON A PER-SLICE BASIS

System and method for hydrocarbon gas pay zone characterization in a subterranean reservoir

Device and method to determine conductivity for high pressure-high temperature service

Determination of rock mechanics from applied force to area measures while slabbing core samples

Method and apparatus for determining formation water saturation during drilling

Method for upscaling a reservoir model using deep reading measurements

Loose coupling method between a stess analysis system and a conventional reservoir simulator

System and method for providing data corresponding to physical objects

Apparatus and method for predicting vertical stress fields

System and method for determining an orientation of a device

Method for predicting fluid flow

Reservoir Quality Characterization Using Heterogeneity Equations With Spatially-Varying Parameters

Reservoir simulation of giant subsurface reservoirs with accelerated phase equilibrium determination

Upscaling of reservoir models by reusing flow solutions from geologic models

Gradient-based workflows for conditioning of process-based geologic models

Method for operating an oil pool based on a reservoir model gradually deformed by means of cosimulations

Using microseismic data to characterize hydraulic fractures

Artifact reduction in iterative inversion of geophysical data

Method of processing measured data

Fusing geophysical data representing a geophysical space

Hydrocarbon detection with passive seismic data

Deterministic version of the multiple point geostatistics simulation/reconstruction method with the simulated/reconstructed values are directly taken from the training images without prior estimation of the conditional

Method of monitoring a geological gas storage site by stratigraphic inversion of seismic data

Inspection of hidden structure

Sediment transport by fully developed turbulent flows

Estimation of lithological properties of a geological zone

System and method of 3D salt flank VSP imaging with transmitted waves

Method and system for transmitting borehole image data

Utility mapping and data distribution system and method

Method for history matching of a geological model comprising a sub-seismic fault network

Method of simultaneously screening a plurality of people

Method and system for monitoring waterbottom subsidence

Method of modelling a subterranean region of the earth by performing a bayesian inversion

Methods and apparatus to process measurements associated with drilling operations

Method for predicting time-lapse seismic timeshifts by computer simulation

Multi-threat detection portal

Method for modeling deformation in subsurface strata

LAYER STRIPPING METHOD

Fluid injection completion techniques

Electromagnetic and seismic streamer cable and method for using such a streamer cable

Method of developing a petroleum reservoir from a facies map construction

SYSTEM AND METHOD FOR INTEGRATED RESERVOIR AND SEAL QUALITY PREDICTION

Method and apparatus for detection of hydrocarbon deposits

System and method for lacunarity analysis

X-ray-based system and methods for inspecting a person's shoes for aviation security threats