Reservoir fluid geodynamic system and method for reservoir characterization and modeling

Sampling techniques to detect hydrocarbon seepage

Determining depth of loss zones in subterranean formations

Apparatuses and methods for evaluating well performance using deviations in real-time well measurement data

Apparatuses and Methods for Detecting Faults in Pipeline Infrastructure Using Well Measurement Data

Diagnostic lateral wellbores and methods of use

METHOD AND DEVICE FOR OBTAINING MEASUREMENTS OF DOWNHOLE PROPERTIES IN A SUBTERRANEAN WELL

Time of arrival-based well partitioning and flow control

Non-contact flow rate measurement of fluid using surface feature image analysis

Average/initial reservoir pressure and wellbore efficiency analysis from rates and downhole pressures

System and method for detection of slide and rotation modes

Natural gas hydrate formation drilling simulation device

Variable valve axial oscillation tool

Leakage detection using smart field technology

Multiple well gravity-assisted column flow testing

Spectral analysis with spectrum deconvolution

Flow regime recognition for flow model adaptation

Cross-coupling based fluid front monitoring

Well control system

System and method for determining fluid viscosity of a fluid in a rock formation

Downhole X-ray densitometer

Drilling fluid flow measurement in an open channel fluid conduit

Integrated computational element with multiple frequency selective surfaces

Horizontal directional drilling crossbore detector

Optical electric field sensors having passivated electrodes

Flow electrification sensor

McNano operations, systems and methods

Distributed sensing with a multi-phase drilling device

System for monitoring a surface for gas and oil flow

Fiber optic sensor for measurement of carbon dioxide

System and method for controlling a drilling path based on drift estimates

Coriolis direct wellhead measurement devices and methods

Multiphase fluid analysis

Systems and methods for optimizing drilling operations using transient cuttings modeling and real-time data

Method and apparatus for early detection of kicks

Mud sensing hole finder

DETERMINING WELL FLUID FLOW VELOCITY BASED ON VORTEX FREQUENCY

Intelligent cement wiper plugs and casing collars

WELLBORE HYDRAULIC COMPLIANCE

Fluid monitoring systems and methods

System and method for monitoring fluid flow in a wellbore using acoustic telemetry

Method for controlling fluid interface level in gravity drainage oil recovery processes with crossflow

Measuring inter-reservoir cross flow rate between adjacent reservoir layers from transient pressure tests

Sequential fully implicit well model with tridiagonal matrix structure for reservoir simulation

Production logging multi-lateral wells

Petrophysical relationships using blind source separation techniques

Determining resonance frequency and quality factor

System and method for surface steerable drilling

Methods and apparatus for the downhole analysis of the composition of formation gases

System for tracking and sampling wellbore cuttings using RFID tags

Selective extraction of fluids from subsurface wells

Determining change in permeability caused by a hydraulic fracture in reservoirs

System and method for logging isotope fractionation effects during mud gas logging

Three-phase flow identification and rate detection

FLUID FLOW LOCATION IDENTIFICATION SYSTEM AND METHOD OF DETERMINING LOCATION OF FLOW CONTRIBUTIONS IN A COMMINGLED FLUID

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

Hydraulic injection diagnostic tool

Method and apparatus for monitoring the flow of mixtures of fluid in a pipe

Detection and collection system for fugitive gases and effluent liquids leaking from around drilled wellheads

Optimum flow control valve setting system and procedure

Leak detection in circulated fluid systems for heating subsurface formations

Real-time data acquisition and interpretation for coiled tubing fluid injection operations

Wellbore flowmeter

Monitoring downhole parameters using MEMS

Advanced perforation modeling

Drilling operations that use compositional properties of fluids derived from measured physical properties

Flow meter well tool

Process for mercury removal

Interval density pressure management methods

Measuring fluid properties in a downhole tool

Bridge type concentric direct reading testing and commissioning instrument

Devices and methods for detecting chemicals

Apparatus and method for monitoring fluid flow in a wellbore using acoustic signals

Measuring settling in fluid mixtures

Diverting flow in a kill mud circulation system to regulate kill mud pressure

Systems and methods for measuring downhole fluid characteristics in drilling fluids

Wellbore systems with hydrocarbon leak detection apparatus and methods

Systems and methods for determining a rheological parameter

Marine diverter system with real time kick or loss detection

SYSTEMS AND METHODS FOR MONITORING WELLBORE FLUIDS USING MICROANALYSIS OF REAL-TIME PUMPING DATA

Systems and methods for monitoring and validating cementing operations using connection flow monitor (CFM) systems

Methodology for determining curves of productivity of wells for exploiting underground gas storage and underground natural reservoir of compressible fluids

SYSTEM AND METHOD PROVIDING REAL-TIME ASSISTANCE TO DRILLING OPERATION

Fluid velocity flow meter for a wellbore

Dip correction in invaded zones

Subsea leak-detecting system

Density measurement using a piezoelectric sensor in a non-compressible medium

Sensor deployment system for a wellbore and methods of assembling the same

Method and system to volumetrically control additive pump

Methods for interpretation of downhole flow measurement during wellbore treatments

Systems and methods for locally performing well testing

Use of metamaterial to enhance measurement of dielectric properties of a fluid

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

Navigating to failures in drilling system displays

Well testing and production apparatus and method

Detecting a Drill String Washout Event

System for monitoring a surface for gas and oil flow

Flow Rate From Displacement Unit Piston Position

Assessing reservoir connectivity in hydrocarbon reservoirs

Parallel network simulation apparatus, methods, and systems

Sensor characterization apparatus, methods, and systems

Water fraction monitoring technique

Method of formation evaluation with cleanup confirmation

METHOD AND SYSTEM FOR ANALYZING AND PROCESSING CONTINUED FLOW DATA IN WELL TESTING DATA

Multi-phase flow meter and methods for use thereof

Modeling and analysis of hydraulic fracture propagation to surface from a casing shoe

Systems and Methods for Estimating Fluid Breakthrough Times at Producing Well Locations

Method of collecting sample using multi-packer and apparatus thereof

Zonal compositional production rates in commingled gas wells

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

Monitoring flow conditions downwell

System and methods for measuring borehole caliper in oil-based mud

Methods and apparatus for evaluating downhole conditions through fluid sensing

Methods and systems for detecting RFID tags in a borehole environment

Stimulation method

Influx detection at pumps stop events during well drilling

Determining whether a wellbore sealing operation has been performed correctly

Pressure integrity testing system

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

System and console for monitoring and managing casing running operations at a well site

In situ evaluation of unconventional natural gas reservoirs

Apparatus and method for determining a fluid property downhole using a bulk reading refractometer

System and console for monitoring and managing well site operations

System and console for rig site fluid management at a well site

MONITORING OF DRILLING OPERATIONS WITH FLOW AND DENSITY MEASUREMENT

Pressure testing of well servicing systems

Passive acoustic resonator for fiber optic cable tubing

Subsea test adaptor for calibration of subsea multi-phase flow meter during initial clean-up and test and methods of using same

Monitoring produced water

System and console for monitoring and managing well site operations

Optical window assemblies

Systems and methods of positive indication of actuation of a downhole tool

Apparatus and method for wellhead testing

Flow monitoring using fibre optic distributed acoustic sensors

Lag calculation with caving correction in open hole

Systems and methods for dynamic visualization of fluid velocity in subsurface reservoirs

Monitoring device for plug assembly

Leak detection in circulated fluid systems for heating subsurface formations

Algorithm for zonal fault detection in a well environment

Timeline from slumber to collection of RFID tags in a well environment

Remote work methods and systems using nonlinear light conversion

Methods and apparatus for evaluating downhole conditions through RFID sensing

Systems and methods for real-time sag detection

Downhole treatment monitoring systems and methods using ion selective fiber sensors

Methods and apparatus for determining downhole parametes

Watercut sensor using reactive media

Methods and apparatus for determining downhole fluid parameters

Methods and apparatus for analyzing operations

System and method for measuring flow rates for individual petroleum wells in a well pad field

Multiphase flow metering system

Net oil and gas well test system

Methods and apparatus for evaluating downhole conditions with RFID MEMS sensors

Method and system for identifying a self-sustained influx of formation fluids into a wellbore

Systems and Methods of Monitoring a Multiphase Fluid

MANAGEMENT TECHNIQUE FOR HYDRAULIC LINE LEAKS

Systems and methods for managing hydrocarbon material producing wellsites using clamp-on flow meters

Methods and apparatus for determining fluid parameters

System and method for generating profile-based alerts/alarms

Apparatus and method for measuring the flow-rate of different fluids present in multiphase streams

Method and system for well and reservoir management in open hole completions as well as method and system for producing crude oil

Device for measuring and controlling on-line viscosity at high pressure

Rotating fluid measurement device and method

Measuring transmissivity of wells from multiple logs

Advanced inground operations, system, communications and associated apparatus

Advanced inground operations, system and associated apparatus

Opening a conduit cemented in a well

In-well full-bore multiphase flowmeter for horizontal wellbores

Location of a leak in a pipe

Evaluating fluid flow in a wellbore

Apparatus and method for kick detection using acoustic sensors

METHOD FOR TRACKING A TREATMENT FLUID IN A SUBTERRANEAN FORMATION

Flowpath identification and characterization

Smart flowback alarm to detect kicks and losses

Dual differential pressure multiphase flow meter

Prediction and diagnosis of lost circulation in wells

Drilling apparatus

System and method for monitoring seals between a stationary conduit and a rotating conduit

METHODS AND SYSTEMS FOR LONG-TERM MONITORING OF A WELL SYSTEM DURING ABANDONMENT

Determining a limit of failure in a wellbore wall

System and method for wellbore monitoring

Downhole systems and methods for water source determination

PRESSURE-CORRECTED DENSITY OF A FLUID

Method for transient testing of oil wells completed with inflow control devices

Surface wellbore operating equipment utilizing MEMS sensors

Instrumented core barrel apparatus and associated methods

Valve assembly

Wireless tag tracer method and apparatus

Apparatuses and methods for determining wellbore influx condition using qualitative indications

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

System and method for surface steerable drilling

Production logging tool and method for analyzing a produced fluid

System and method for monitoring down-hole fluids

Methods to characterize sag in fluids

Method and apparatus for detecting fluid flow modulation telemetry signals transmitted from an instrument in a wellbore

Methods for evaluating borehole volume changes while drilling

WELLBORE INFLUX DETECTION WITH DRILL STRING DISTRIBUTED MEASUREMENTS

Electrical submersible pump flow meter

PRODUCTION LOGGING IN HORIZONTAL WELLS

Wellbore surveillance system

Method of manufacturing a fluid flow measuring device

Use of sensors coated with elastomer for subterranean operations

METHODS AND APPARATUSES FOR SYNCHRONIZATION OF DOWNHOLE TOOL WITH REMOTE TRANSMITTERS AND SENSORS

Downhole spectroscopic detection of carbon dioxide and hydrogen sulfide

Methods for evaluating cuttings density while drilling

METHOD FOR CALIBRATING A HYDRAULIC MODEL

Interval density pressure management methods

Flow management system and method

Fluid sensor and method of using same

Methods for monitoring fluids within or produced from a subterranean formation using opticoanalytical devices

Methods for fluid monitoring in a subterranean formation using one or more integrated computational elements

Methods for Fluid Monitoring in a Subterranean Formation Using One or More Integrated Computational Elements

Methods for measuring leakage rate and inferring production rate of an oilfield downhole pump

Pulsed Neutron Monitoring of Hydraulic Fracturing and Acid Treatment

Device for a plug construction for conducting well tests

METHOD AND MODULE FOR DETERMINATION OF EROSION IN SYSTEMS

CONTROL OF DOWNHOLE SAFETY DEVICES

In-situ detection and analysis of methane in coal bed methane formations with spectrometers

WELL-BORE SENSING

Methods for characterization of petroleum fluid and application thereof

Hydraulic signature tester

FLOW MEASUREMENTS IN AN OIL RESERVOIR

Automated well control method and apparatus

Determining methane content of a bottom sample

MONITORING THE PHASE COMPOSITION OF PRODUCTION FLUID FROM A HYDROCARBON EXTRACTION WELL

Lag calculation with caving correction in open hole

Determination of coal bed natural gas production factors and a system to determine same

GROUNDWATER PROFILE MONITORING SYSTEM

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

Unconventional Gas Fracture Logging Method and Apparatus

Rotating fluid measurement device and method

Flow Profile Modeling for Wells

Measurement of hydraulic head profile in geologic media

Watercut sensor using reactive media to estimate a parameter of a fluid flowing in a conduit

Methods and Systems for Interpreting Multiphase Fluid Flow in A Conduit

Systems and methods for interpreting multi-phase fluid flow data

Method and apparatus for pressure testing a tubular body

Apparatus and Method for Generating Steam Quality Delivered to A Reservoir

Canted helix collapsible flowmeter and method of measuring a fluid flow

Control of a component of a downhole tool

Method for cooling a rotating control head

Use of fiber optics to monitor cement quality

Monitoring Injected Nonhydrocarbon And Nonaqueous Fluids Through Downhole Fluid Analysis

Method for sampling and analysis of production from a subsea well for measuring salinity of produced water and also volumetric ratio between liquid fractions

Systems and methods for detecting phases in multiphase borehole fluids

System and Method for Performing Wellsite Containment Operations

Quantitative calculation method for oil (gas) saturation of fractured reservoir

Christmas tree with internally positioned flowmeter

TORSIONALLY VIBRATING VISCOSITY AND DENSITY SENSOR FOR DOWNHOLE APPLICATIONS

Monitoring flow of single or multiple phase fluids

System and method for sweet zone identification in shale gas reservoirs

Detecting and correcting unintended fluid flow between subterranean zones

Riser annulus flow meter and method

DTEM with short spacing for deep, ahead of the drill bit measurements

Detecting and correcting unintended fluid flow between subterranean zones

Method and apparatus for in-situ wellbore measurements

Real-time field friction reduction meter and method of use

Pressure management system for well casing annuli

Fluid flow sensor

METHOD FOR IN SITU FLUID ASSESSMENT AND OPTIMIZATION DURING WELLBORE DISPLACEMENT OPERATIONS

System and method for determining downhole fluid parameters

Detection and Quantification of Gas Mixtures in Subterranean Formations

Hydrocarbon production allocation methods and systems

Method to determine current condensate saturation in a near-wellbore zone in a gas-condensate formation

Method to determine current gas saturation in a near-wellbore zone in a volatile oil formation

Hydraulic signature tester

Apparatus and methods for detecting gases during coring operations

Method, device, and system for determining water or liquid in the annulus of a flexible riser or flowline

Leak detection in circulated fluid systems for heating subsurface formations

Flow restriction insert for differential pressure measurement

Use of micro-electro-mechanical systems (MEMS) in well treatments

Flow meter

Use of micro-electro-mechanical systems (MEMS) in well treatments

Use of micro-electro-mechanical systems (MEMS) in well treatments

Use of micro-electro-mechanical systems (MEMS) in well treatments

Use of micro-electro-mechanical systems (MEMS) in well treatments

Use of micro-electro-mechanical systems (MEMS) in well treatments

Method and apparatus for measuring the vertical separation of two stations in a borehole

Use of micro-electro-mechanical systems (MEMS) in well treatments

Variable throat venturi flow meter having a plurality of section-varying elements

Leak detection method for a rotating control head bearing assembly and its latch assembly using a comparator

Methods to characterize sag in fluids

Linearized torque flow sensor

Method for optimizing reservoir production analysis

Apparatus for a borehole influx fluid parameters measurement

Wireline-adjustable downhole flow control devices and methods for using same

Surface gas evaluation during controlled pressure drilling

Casing collar locator and method for locating casing collars

Method of Determining Queried Fluid Cuts Along a Tubular

Method of determining end member concentrations

Phase wellbore steering

Instrumented tubing and method for determining a contribution to fluid production

Method for monitoring flood front movement during flooding of subsurface formations

Inverse venturi meter with insert capability

PIEZO-BASED DOWNHOLE FLOW METER

Apparatus and method for fluid flow measurement with sensor shielding

Methods and apparatus to determine phase-change pressures

DOWNHOLE MONITORING WITH DISTRIBUTED ACOUSTIC/VIBRATION, STRAIN AND/OR DENSITY SENSING

Coaxial electric submersible pump flow meter

Method for calculating the ratio of relative permeabilities of formation fluids and wettability of a formation downhole, and a formation testing tool to implement the same

Electrochemical sensor