Method of and apparatus for inverting three-dimensional fluid property distribution over the (T1,T2,D)domain from NMR measurements

Methods and systems employing NMR-based prediction of pore throat size distributions

Workflow for resaturation and analysis of unconventional core samples

Prediction of gas production rates from time-dependent NMR measurements

NMR based reservoir wettability measurements

NMR T2 distribution from simultaneous T1 and T2 inversions for geologic applications

Water/oil/gas emulsions/foams characterization using low field nuclear magnetic resonance

Nuclear magnetic resonance gas isotherm technique to evaluate reservoir rock wettability

Using NMR response dependence on gas pressure to evaluate shale gas storage

Integrated circuit for NMR systems

Nuclear magnetic resonance (NMR) distributions and pore information

Tool casing detection

Modeling subterranean fluid viscosity

Modeling subterranean formation permeability

NMR/MRI-based integrated system for analyzing and treating of a drilling mud for drilling mud recycling process and methods thereof

Relaxation time estimation in surface NMR

Nuclear magnetic flowmeter and method for operating nuclear magnetic flowmeters

Petrophysical relationships using blind source separation techniques

Methods and systems for identifying hydrocarbon fluid transition characteristics using nuclear magnetic resonance

Methods to characterize formation properties

Methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurement

Surface relaxivity calculation using nuclear magnetic resonance (NMR) measurement, three dimensional (3D) rock model and NMR response simulation

Methods and systems for determining surface relaxivity of a medium using nuclear magnetic resonance

Semi-Analytic Inversion Method For Nuclear Magnetic Resonance (NMR) Signal Processing

Methods and apparatuses to remove a net detected residual magnetization in a nuclear magnetic resonance (NMR) operation

Apparatus and method for measuring velocity and composition of material in and adjacent to a borehole

Method for identifying chemical species in a substance using NQR

Total gas in place estimate

Refocussing pulse having an incremental phase

Multi-phase metering device for oilfield applications

Measurement of NMR characteristics of an object containing fast transversal relaxation components

Device and method for parallel microfluidic pressure-volume-temperature analysis

Accurate water cut measurement

Identifying and removing artifacts from multi-dimensional distribution functions

Nuclear magnetic flowmeter and method for operating a nuclear magnetic flowmeter

Method and system for configuring crude oil displacement system

Nuclear magnetic resonance Trecovery pulse

Multi-dimensional nuclear magnetic resonance methods for characterizing fluids

System and method for processing magnetic resonance signals

NMR probe and methods of use

T2 inversions with reduced motion artifacts

Logging in gas shale and other unconventional reservoirs

Downhole differentiation of light oil and oil-based filtrates by NMR with oleophilic nanoparticles

Ultra-slim nuclear magnetic resonance tool for oil well logging

Frequency location apparatus, methods, and systems

Apparatus and methods of data inversion

Methods of investigating formation samples using NMR data

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 nuclear magnetic resonance diffusion measurements

Hybrid saturation recovery-inversion recovery pulse sequence for improved NMR logging of boreholes

Analysis for quantifying microscopic diffusion anisotropy

Non-resonant magnetic resonance transmitter with power factor correction

Method and apparatus for determining mud contamination of formation fluid

CHARACTERIZATION OF CRUDE OIL BY NMR SPECTROSCOPY

Experimental method for simulating impact rock-burst

NMR analysis of a core sample employing an open permanent magnet removable from a core holder

Tri-axial NMR test instrument

Azimuthally-selective downhole nuclear magnetic resonance (NMR) tool

Downhole nuclear magnetic resonance (NMR) tool with transversal-dipole antenna configuration

Magnetic resonance transmitter

Formation core sample holder assembly and testing method for nuclear magnetic resonance measurements

Miniature NMR drill cutting analyzer and methods of use

Signal analyzer for nuclear magnetic flowmeters

Nuclear magnetic resonance rock sample analysis method and instrument with constant gradient field

Petrophysically regularized time domain NMR inversion

Systems and methods for improving direct numerical simulation of material properties from rock samples and determining uncertainty in the material properties

Localised one-dimensional magnetic resonance spatial-frequency spectroscopy

Method and apparatus for magnetic resonance imaging

System and method for alkylation process analysis

Noise canceling in-situ NMR detection

System and method for obtaining nuclear magnetic resonance measurements on reservoir fluids for prediction of fluid properties

Rotating frame pulsed nuclear magnetic resonance spectroscopy

Estimating molecular size distributions in formation fluid samples using a downhole NMR fluid analyzer

Methods for performing NMR measurements on porous media

Combination NMR and dielectric measurement

Method for nuclear magnetic resonance diffusion measurements

Trapping magnetizable particulates

Computed tomography (CT) systems and methods analyzing rock property changes resulting from a treatment

Surface-based NMR measurement

NMR logging apparatus

Multi-phase metering device for oilfield applications

Magnetic resonance examination of porous samples

Nucleur magnetic resonance system with feedback induction coils

SNMR pulse sequencing methods and apparatus

Examination of porosity by NMR and intrusion porosimetry

Examining porous samples

Spectroscopic crude oil analysis

System and method for determining molecular structures in geological formations

Sample holder for use in NMR

OBTAINING WETTABILITY FROM T1 AND T2 MEASUREMENTS

Method and apparatus usable for mining and mineral exploration

Distinguishing mud filtrate from formation water by multi-DOI NMR

Method and apparatus utilizing nuclear magnetic resonance measurements for estimating residual carbon dioxide saturation in aquifers

T2-cutoff determination using magnetic susceptibility measurements

Methods for determining wettability from NMR

Carbonate permeability by pore typing

MAGNETIC RESONANCE ROCK ANALYSIS

System and method for processing magnetic resonance signals

Method and system for applying NMR pulse sequences with interacting shells

Hydrocarbon determination in unconventional shale

NMR data accuracy and resolution by formation modeling

Relaxation time estimation in surface NMR

Method for detecting oil and gas from the surface by nuclear magnetic resonance imaging

Estimating and displaying molecular size information of a substance

NMR logging apparatus

Sandwich Separator Container

Estimations of nuclear magnetic resonance measurement distributions

Magnetic resonance imaging methods

Refocusing pulses and excitation pulses for NMR logging

Low-field NMR device for measuring the water content of solids and slurries

Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation

Multiphysics NMR logging techniques for the determination of in situ total gas in gas reservoirs

Method for correcting NMR and nuclear logs in formate mud filtrate invaded formations

Magnetic resonance analysis using a plurality of pairs of bipolar gradient pulses

Method for predicting the properties of crude oils by the application of neural networks

Three or more multiple figure-eight coils for NMR well-logging measurements with azimuthal directional sensitivity

Estimation of petrophysical and fluid properties using integral transforms in nuclear magnetic resonance

Apparatus of a magnetic resonance multiphase flow meter

Modified pulse sequence to estimate properties

Pressure vessel for non-destructive or non-contact material characterization

Automatic anisotropy, azimuth and dip determination from upscaled image log data

SNMR pulse sequence phase cycling

NMR analysis of unconventional reservoir rock samples

Method for analyzing a multi-phase fluid

Method for measuring rock wettability

Correction for gain variation due to fast changing NMR sensor gain

Continuous wettability logging based on NMR measurements

Multiphase meter to provide data for production management

Microcoil NMR for downhole microfluidics platform

Method to characterize underground formation

Wettability analysis of disaggregated material

Method and system for configuring crude oil displacement system

Integrated radioactive source-free method and apparatus for porosity determination: NMR calibrated acoustic porosity

Method and apparatus utilizing nuclear magnetic resonance measurements for estimating residual carbon dioxide saturation in aquifiers

Multi-phase metering device for oilfield applications

NMR flow metering using velocity selection and remote detection

Nuclear magnetic resonance 1H and 13C multiphase flow measurements, estimating phase selected flow rates from velocity distributions, volume fractions, and mean velocity

NMR MEASUREMENTS AND METHODS OF ANALYZING NMR DATA

Method of adjusting properties of drilling fluids and apparatus for use in such methods

Non-resonant logging tools with H-bridge switching

Simultaneous determination of bitumen and water content in oil sand and oil sand extraction process samples using low-field time-domain NMR

Magnetic resonance using a phase-modulated pulse train with a constant small flip angle, causing a constant in power Walsh transform of the pulse train sequence of phases

System and method for emulating nuclear magnetic resonance well logging tool diffusion editing measurements on a bench-top nuclear magnetic resonance spectrometer for laboratory-scale rock core analysis

Modified pulse sequence to estimate properties

Spin echo SPI methods for quantitative analysis of fluids in porous media

Acoustic excitation with NMR pulse

Method and apparatus for detection of a liquid under a surface

Method of determining formation parameter

NMR logging of miscible displacement

Determination of irreducible water cut-off using two dimensional nuclear magnetic resonance data

Noise canceling in-situ NMR detection

Method for analyzing a multi-phase fluid

Non-destructive determination of the pore size distribution and the distribution of fluid flow velocities

Fluid saturation estimation

Simultaneous relaxation time inversion

Method and apparatus usable for mining and mineral exploration

NMR INSTRUMENTATION AND FLOW METER/CONTROLLER METHODS AND APPARATUS

ULTRAHIGH TIME RESOLUTION MAGNETIC RESONANCE

Frequency swept excitation for magnetic resonance

Method for determining formation particle size distribution using well logging measurements

ESTIMATING EFFECTIVE PERMEABILITIES

Polarizing nuclei solids via spin transfer from an optically-pumped alkali vapor

Method and apparatus for NMR measurements while drilling with multiple depths of investigation

Method and apparatus for NMR measurements in small boreholes

Method and apparatus for NMR measurements in underbalanced drilling

Method and apparatus for determining multiscale similarity between NMR measurements and a reference well log

Method for determining wettability of an oil reservoir

Predicting properties of live oils from NMR measurements

System and method for estimating formation characteristics in a well

Estimating T2-diffusion probability density functions from nuclear magnetic resonance diffusion modulated amplitude measurements

Continuous wettability logging based on NMR measurements

Method for producing a magnetic resonance image of an object having a short Trelaxation time

High-resolution wireline nuclear magnetic resonance tool

METHOD FOR DETERMINING THE CONTENT OF LIQUID AND SOLID PHASE COMPONENTS IN HYDROCARBON MIXTURE

Magnet array

Nuclear magnetic resonance measurement techniques in non-uniform fields

Data acquisition and processing for invasion profile and gas zone analysis with NMR dual or multiple interecho spacing time logs

METHOD FOR DETECTING PARAFFIN WAX AND ASPHALTENE CONTENT IN OIL

Spectroscopic sample analyzer and sample handling system

Efficient heteronuclear decoupling by quenching rotary resonance in solid-state NMR

Methods for determining in situ the viscosity of heavy oil using nuclear magnetic resonance relaxation time measurements

Magnetic resonance specimen evaluation using multiple pulsed field gradient sequences with a wavenumber magnitude local minimum and restricted compartment estimation

Methods for determining in situ the viscosity of heavy oil

System and method for alkylation process analysis

DEVICE FOR CONVERSION OF A HARD-COPY DOCUMENT CONTAINING TEXT OR IMAGE DATA INTO THE ELECTRONIC DOCUMENT.

Determination of oil viscosity and continuous gas oil ratio from nuclear magnetic resonance logs

NMR method of detecting precipitants in a hydrocarbon stream

Determination of irreducible water cut-off using two dimensional nuclear magnetic resonance data

Downhole micro magnetic resonance analyzer

Method for estimating formation hydrocarbon saturation using nuclear magnetic resonance measurements

Methodology for interpretation and analysis of NMR distributions

Method of discerning water from hydrocarbon fluids using downhole NMR instruments in petroleum reservoirs with formation brine

Joint compression of multiple echo trains using principal component analysis and independent component analysis

OBTAINING A PROTON DENSITY DISTRIBUTION FROM NUCLEAR MAGNETIC RESONANCE DATA

Apparatus and methods for estimating downhole fluid compositions

Method and instrument of locally measuring protic solvent content in samples

High pressure/high temperature magnetic resonance tool

Rock and fluid properties prediction from downhole measurements using linear and nonlinear regression

THERMALLY STABILIZED MAGNETS FOR USE DOWNHOLE

System and methods for T1-based logging

Systems and methods for deep-looking NMR logging

Nuclear magnetic resonance evaluation using independent component analysis (ICA)-based blind source separation

Probe, system and method suitable for unilateral nuclear magnetic resonance

NMR measurement of wax appearance in fluids

METHOD AND COMPUTER PROGRAM PRODUCT FOR ESTIMATING TRUE INTRINSIC RELAXATION TIME AND INTERNAL GRADIENT FROM MULTIGRADIENT NMR LOGGING

Method and apparatus for NMR saturation

System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance

Frequency swept excitation for magnetic resonance

Method and apparatus for analyzing a hydrocarbon mixture using nuclear magnetic resonance measurements

Method and apparatus for measuring free induction decay signal and its application to composition analysis

NMR characterization of thin films

Methods suitable for measuring capillary pressure and relative permeability curves of porous rocks

Discrete magic angle turning system, apparatus, and process for in situ magnetic resonance spectroscopy and imaging

Water mapping using surface NMR

Viscosity determination from logarithmic mean ratio of relaxation times

Method for producing a magnetic resonance image of an object having a short Trelaxation time

ADJUSTED LASER BEAM CONTAMINANT PROCESSING

Determination of gas saturation radial profile from multi-frequency NMR data

Nuclear quadrupole resonance logging tool and methods for imaging therewith

Method and system for determining dynamic permeability of gas hydrate saturated formations

Sample analyzer and sampling system

Methods for identification and quantification of multicomponent-fluid and estimating fluid gas/ oil ratio from NMR logs

Logging method for determining characteristic of fluid in a downhole measurement region

Apparatus and method for measuring cased hole fluid flow with NMR

NMR echo train compression using only NMR signal matrix multiplication to provide a lower transmission bit parametric representation from which estimate values of earth formation properties are obtained

Flow measurement using NMR

Magnetic resonance based apparatus and method to analyze and to measure the bi-directional flow regime in a transport or a production conduit of complex fluids, in real time and real flow-rate

MAGNETIC RESONANCE METHOD AND APPARATUS FOR ACQUISITION OF IMAGE DATA OF A VESSEL WALL

Method and apparatus to improve NMR spectral resolution in an inhomogeneous magnetic field

Nuclear magnetic resonance module

Devices, systems and methods for assessing porous media properties

Pore-scale geometric models for interpretation of downhole formation evaluation data

Method for analyzing data having shared and distinct properties

Method for improving the precision of time domain low field H-NMR analysis

NMR Echo Train Compression

Nuclear magnetic resonance measurement techniques in non-uniform fields

Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis

Method and apparatus for well-bore proximity measurement while drilling

Method and apparatus for measuring change in magnetic induction of a magnetic material with respect to temperature

Selective excitation in earth's magnetic field nuclear magnetic resonance well logging tool

Multiple echo train inversion

Method Of Determining Pore Characteristic, Preparation Method Of Sample Unit, And Sample Unit

Method and computer program product for estimating true intrinsic relaxation time and internal gradient from multigradient NMR logging

System and methods for T1-based logging

Method and apparatus for high signal-to-noise ratio NMR well logging

Correction of NMR artifacts due to axial motion and spin-lattice relaxation

Compensation of magnetic influence in a MWD system

Frequency swept excitation for magnetic resonance

Frequency swept excitation for magnetic resonance

Rubber specimen-stretching jig and apparatus and method for analyzing molecular structure and molecular motion of stretched rubber specimen

Downhole high resolution NMR spectroscopy with polarization enhancement

Permeability determinations from nuclear magnetic resonance measurements

Apparatus and method for measuring cased hole fluid flow with NMR

Catalyst support, catalyst and process for dehydrogenating hydrocarbons

Method of conversion of a hard-copy document containing text or image data into the electronic document

Magnetic resonance imaging with ultra short echo times

NMR characterization of thin films

Enhancement of NMR vertical resolution using walsh function based inversion

Method of conversion of a hard-copy document containing text or image data into the electronic document and a device therefore

Probe head for nuclear magnetic resonance measurements

Method and apparatus for reservoir fluid characterization in nuclear magnetic resonance logging

Inspection system of structures and equipment and related method thereof

Pore-scale geometric models for interpretation of downhole formation evaluation data

Pore-scale geometric models for interpretation of downhole formation evaluation data

Correction of NMR artifacts due to axial motion and spin-lattice relaxation

Method for analyzing drill cuttings using nuclear magnetic resonance techniques

Sample combination for NMR measurements of fats and oils

Nuclear magnetic resonance tool using switchable source of static magnetic field

Contamination estimation using fluid analysis models

Downhole high resolution NMR spectroscopy with polarization enhancement

Combining NMR and density measurements for determining properties of reservoir fluid

Multiple echo train inversion

Interpretation methods for NMR diffusion-T2 maps

Methods and apparatus for measuring capillary pressure in a sample

Downhole NMR flow and formation characterization while sampling fluids

Nuclear magnetic resonance method and apparatus for evaluating a characteristic of a region

Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxation

Phase-alternated Carr-Purcell NMR echo sequence

Method and apparatus for detecting hydrocarbons with NMR logs in wells drilled with oil-based muds

Method and apparatus for using pulsed field gradient NMR measurements to determine fluid properties in a fluid sampling well logging tool

Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis

Method and apparatus for correcting ringing in NMR signals

Method and composition for improving NMR analysis of formation fluids

Contamination estimation using fluid analysis models

Rock properties prediction, categorization, and recognition from NMR echo-trains using linear and nonlinear regression

Tuning of nuclear magnetic resonance logging tools

Method and apparatus for determining speed and properties of flowing fluids using NMR measurements

Method and apparatus of reducing ringing in a nuclear magnetic resonance probe

System and methods for upscaling petrophysical data

System and methods for T-based logging

Correction of motion influences in NMR signals

Frequency dithering to avoid excitation pulse ringing

Multi-measurement NMR analysis based on maximum entropy

Systems and methods for deep-looking NMR logging

Abnormal pressure determination using nuclear magnetic resonance logging

Fluid flow properties from acoustically stimulated NMR

Method for measuring critical condensate saturation pressure and critical condensate saturation of condensate gas by combining one-dimensional and two-dimensional nuclear magnetic resonance techniques

High-efficiency and high signal-to-noise ratio surface nuclear magnetic resonance detection method

Method for quantitative evaluation of self-sealing property of organic-rich shale