Rock mechanical properties from drill cuttings

Capture of drilling fluid returns

Integrated Workflow For Feasibility Study Of Cuttings Reinjection Based On 3-D Geomechanics Analysis

Super-stages and methods of configuring super-stages for fracturing downhole earth formations

Methods and devices for evaluating the contents of materials

Method and system for regression and classification in subsurface models to support decision making for hydrocarbon operations

Conductive Weighting Agents and Fluids Incorporating The Same

Device comprising multiple detectors for detecting a flow of gas extracted from a drilling fluid

Apparatus and methods using acoustic and electromagnetic emissions

Drilling system drag member for simultaneous drilling and reaming

Systems and methods for real-time measurement of gas content in drilling fluids

Increasing accuracy of measurements using mud retorts by maximizing recovery of vapors

Sensing formation properties during wellbore construction

Method of capturing vapor phase fluids from fluid returns in a tank

Apparatus and method using measurements taken while drilling cement to obtain absolute values of mechanical rock properties along a borehole

Determining core sample volume within a sealed pressure vessel

Method for constructing a continuous PVT phase envelope log

Determining oil content of solids recovered from a wellbore

Enhanced Oil Recovery (EOR) Chemical Coreflood Simulation Study Workflow

Formation pressure determination

System and method for determining bottomhole conditions during flowback operations of a shale reservoir

Assessing Permeability

Evaluation of sensors based on contextual information

Air curtain generator for optical sensing devices

Downhole sensor deployment assembly

Method for quantitative analysis of a distribution of solid particles of a suspension invaded in a porous medium during filtration

Analyzing drilling fluid rheology at a drilling site

Roller cone resistivity sensor

Estimation of formation properties based on fluid flowback measurements

Sampling and analysis system and method for use in exploration drilling

SUBTERRANEAN FORMATION CHARACTERIZATION USING MICROELECTROMECHANICAL SYSTEM (MEMS) DEVICES

Analyzing Drill Cuttings Using Ultraviolet Oil Fluorescence

Reservoir monitoring using galvanically excited transient electromagnetic fields

Gas extraction calibration system and methods

Methods and Materials for Improving Wellbore Stability in Laminated Tight Carbonate Source-Rock Formations

Estimation of formation properties based on borehole fluid and drilling logs

Methods and systems for drilling

Method and relative system for the identification of malfunctionings of the drill bit during the drilling of hydrocarbon wells

Attribute-indexed multi-instrument logging of drill cuttings

Methods of ranking formation stabilizer performance

METHOD AND APPARATUS FOR DOWNHOLE MEASUREMENTS OF VELOCITY ANISOTROPY ON SIDEWALL CORES

In situ stress properties

Thermal maturity determination of rock formations using mud gas isotope logging

Estimating drilling fluid properties and the uncertainties thereof

Method and relative system for the detection and quantification of the H2S in drilling mud

Apparatus and methods for determining in real-time efficiency extracting gas from drilling fluid at surface

Apparatus and methods for determining real-time hole cleaning and drilled cuttings density quantification using nucleonic densitometers

Determination of downhole conditions using circulated non-formation gasses

Isotopic analysis from a controlled extractor in communication to a fluid system on a drilling rig

Method and apparatus for speciating hydrocarbons

Classifying particle size and shape distribution in drilling fluids

Real-time ultrasound techniques to determine particle size distribution

Systems and methods for real-time measurement of gas content in drilling fluids

Determining spotting fluid properties

Drilling fluid monitor and method

In-situ wellbore, core and cuttings information system

Platform device for sampling and chemical reaction spectrophotometry of drilling fluid

METHOD FOR DETERMINING MODIFICATION OF POROUS MEDIUM PARAMETERS UNDER THE EFFECT OF A CONTAMINANT

Pipe tracking system for drilling rigs

METHOD AND RELATIVE SYSTEM FOR THE MEASUREMENT OF THE ISOTOPE RATIO IN HYDROCARBONS

Analyzing reservoir using fluid analysis

On-site mass spectrometry for liquid and extracted gas analysis of drilling fluids

System for tracking and sampling wellbore cuttings using RFID tags

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

Method and apparatus for real-time fluid compressibility measurements

Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure

System and method for measuring characteristics of cuttings and fluid front location during drilling operations with computer vision

Real time measurement of gas content in drilling fluids

Cement evaluation

Solvent extraction and analysis of formation fluids from formation solids at a well site

Surface gas correction by group contribution equilibrium model

Interval density pressure management methods

Systems and methods for optimizing analysis of subterranean well bores and fluids using noble gases

Synthetic logging for reservoir stimulation

Systems and methods for measuring downhole fluid characteristics in drilling fluids

Methods and systems for determining and using gas extraction correction coefficients at a well site

System and method for analyzing cuttings using an opto-analytical device

System and method for measuring temperature using an opto-analytical device

System and method for detecting drilling events using an opto-analytical device

Drill sample particle distributor

System and Method for Imaging Subterranean Formations

Real time measurement of mud logging gas analysis

Drilling fluid analysis using time-of-flight mass spectrometry

Reservoir and completion quality assessment in unconventional (shale gas) wells without logs or core

Method for surveying drill holes, drilling arrangement, and borehole survey assembly

System and method for determining torsion using an opto-analytical device

AUTOMATIC pH BALANCING SYSTEM

System and method for analyzing downhole drilling parameters using an opto-analytical device

Floating gas trap system using agitation

Sampling apparatus

Advanced drilling systems and methods

Method of testing a subsurface formation for the presence of hydrocarbon fluids

Method and apparatus for speciating hydrocarbons

Methods and devices for analyzing gases in well-related fluids using fourier transform infrared (FTIR) spectroscopy

FLUID EXCLUDER FOR LOGGING IN WATER BASED MUDS

Well Pressure Control Event Detection and Prediction Method

In-situ downhole cuttings analysis

MUD LOGGING DEPTH AND COMPOSITION MEASUREMENTS

Method and system for in situ, continuous and real-time analysis of mineral content in drilling debris

Downhole gas separator

Method for predicting changes in properties of a formation in a near-wellbore area exposed to a drilling mud

Method for near real time surface logging of a hydrocarbon or geothermal well using a mass spectrometer

Confining pressure measurement for zonal isolation evaluation

Method and apparatus for formation testing and sampling when performing subterranean operations

System and method for improved cuttings measurements

System for near real time surface logging of a geothermal well, a hydrocarbon well, or a testing well using a mass spectrometer

Method for near real time surface logging of a geothermal well, a hydrocarbon well, or a testing well using a mass spectrometer

Systems and methods for analyzing flowback compositions in real time

Formation testing

Drilling fluid sampling system and sampling heat exchanger

Maintaining shale stability by pore plugging

System and method for imaging properties of subterranean formations

Apparatus and method for separating and weighing cuttings received from a wellbore while drilling

Lag calculation with caving correction in open hole

Method for quantitative prediction of matrix acidizing treatment outcomes

Systems and methods for real-time sag detection

Method and apparatus for liberating gases from drilling fluid

Method for measurement of weight concentration of clay in a sample of a porous material

System and method for generating fluid compensated downhole parameters

Methods and systems for drilling

Apparatus and methods for lithology and mineralogy determinations

Multi-information coupling prediction method of coal and gas outburst danger

Downhole formation fluid contamination assessment

Application of engineering principles in measurement of formation gases for the purpose of acquiring more consistent, standardized and authentic gas values for surface logging while drilling

Process for analyzing gas emitted during drilling of a borehole

Methods and systems for picking up a drill bit

Methods and systems for drilling

Gas trap with gas analyzer system for continuous gas analysis

Reservoir and completion quality assessment in unconventional (shale gas) wells without logs or core

Drilling rig with continuous gas analysis

METHOD AND APPARATUS TO PREPARE DRILL CUTTINGS FOR PETROPHYSICAL ANALYSIS BY INFRARED SPECTROSCOPY AND GAS SORPTION

Measuring gas content of unconventional reservoir rocks

Methods for evaluating borehole volume changes while drilling

Fast mud gas logging using tandem mass spectroscopy

Applications based on fluid properties measured downhole

Method and apparatus for increasing the yield in a deposit

Method and apparatus for determining the local spatial extent of the phase of valuable mineral in a rock

Method and apparatus for increasing the yield in a deposit

Methods for evaluating cuttings density while drilling

METHOD FOR CALIBRATING A HYDRAULIC MODEL

WELLBORE INTERVAL DENSITIES

Interval density pressure management methods

SYSTEM OF CONTINUOUS SAMPLING OF FILTRATION OF A MUD

Methods and systems for drilling

Methods and systems for drilling

Estimating drill cutting origination depth using marking agents

Optimized pressure drilling with continuous tubing drill string

Analysis of drilling cuttings for permittivity

Method for hydrocarbon well completion

Lag calculation with caving correction in open hole

System for analysing gas from strata being drilled under high mud flows

Detecting gas compounds for downhole fluid analysis

System and method for imaging properties of subterranean formations

Gas trap for drilling mud having quick-release separable lower section

METHOD AND APPARATUS FOR SPECIATING HYDROCARBONS

Method and apparatus for liberating gases from drilling fluid

Method for Determining the Content of A Plurality of Compounds Contained In A Drilling Fluid

Downhole hydraulic jetting assembly, and method for stimulating a production wellbore

Apparatus and process for wellbore characterization

DEVICE FOR THE QUANTITATIVE ANALYSIS OF DEBRIS

Method and system for measuring the concentration of different compounds present in particulate material

Formation testing

System and method for generating density in a cased-hole wellbore

IDENTIFICATION OF LOST CIRCULATION ZONES

Adjustment of mud circulation when evaluating a formation

Method for estimating formation permeability using time lapse measurements

Wellbore steering based on rock stress direction

Brine salinity from sound speed

Integrating Multiple Data Sources for Drilling Applications

Device for extracting at least one type of gas contained in a drilling mud, an analysis arrangement and a related extraction method

Process for determining the presence and/or quantity of HS in subsoil and related apparatus

Downhole measurement of formation characteristics while drilling

MEASUREMENTS WHILE DRILLING OR CORING USING A WIRELINE DRILLING MACHINE

Method and apparatus for geobaric analysis

Method for determining properties of fractured rock formations using computer tomograpic images thereof

Method for determining rock physics relationships using computer tomographic images thereof

Method for correcting the measured concentrations of gas components in drilling mud

DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS

Dust catcher and sampler for use with a mining drilling apparatus

Maintaining shale stability by pore plugging

Device for analyzing at least one gas contained in a liquid, in particular a drilling fluid

Device for extracting at least one gas contained in a drilling mud and associated analysis assembly

Determination of formation pressure during a drilling operation

Measurement ahead of the drilling bit by analysis of formation cuttings using ultraviolet light to detect the presence of oil or gas

Variable position gas trap

Downhole measurement of formation characteristics while drilling

Downhole measurement of formation characteristics while drilling

In-stream spectroscopic elemental analysis of particles being conducted within a gaseous stream

Method and apparatus for geobaric analysis

Device for the quantitative analysis of debris

Drilling Cutting Analyzer System and Methods of Applications

Wellbore monitor

Spectrograph tool

Method and Apparatus for Characterizing Gas Production

DOWNHOLE MEASUREMENT OF SUBSTANCES IN FORMATIONS WHILE DRILLING

Characterizing a reservoir in connection with drilling operations

System for predicting changes in a drilling event during wellbore drilling prior to the occurrence of the event

Drill cutting sampler

Drill cutting sampler

Downhole measurement of formation characteristics while drilling

Method for detecting hydrocarbons in geological strata

Method and apparatus for estimating of fluid contamination downhole

Method and apparatus for estimating of fluid contamination downhole

Method for determining the content of at least one given gas in a drilling mud, associated device and rig

System and methods of deriving differential fluid properties of downhole fluids

Mud gas isotope logging interpretative process utilizing mixing lines in oil and gas drilling operations

Method and system for reservoir characterization in connection with drilling operations

System for detecting gas in a wellbore during drilling

Method and system for degassing a fluid

Microgranulometry and methods of applications

Drilling Cutting Analyzer System and methods of applications.

Clean-Mole™ real-time control system and method for detection and removal of underground minerals, salts, inorganic and organic chemicals utilizing an underground boring machine

Automated lithology instance segmentation model evaluation and update

Formation tester stress testing with drill pipe supplied acid and/or proppant injection

Hydrocarbon exploration and production using porosity variation prediction based on carbonate texture

Grouting and water blocking method for directional hole with large offset in hard rock stratum

System, method and apparatus for estimating formation strength

Cuttings trap for “at bit” measurement of drilled cuttings

Induced earthquake evaluation method for hydraulic fracturing activated faults

Real time artificial intelligence prediction of hydrogen sulfide based on mudlogging data

Drilling a wellbore into a magma reservoir

Detecting entry into and drilling through a magma/rock transition zone

Lighting apparatus with filter having improved transmissivity, improved solarization rate, or both improved transmissivity and improved solarization rate

Method and apparatus for drill cutting analysis

Method and apparatus for drill cutting analysis

Method for intelligent automatic rock fragments depth determination while drilling

Systems and methods for collecting cutting samples during oil and gas drilling operations

Pulsed neutron determination of gravel pack density

Method and system for determining a distribution of rock types in geological cells around a wellbore

Semiconductor device including leadframe with a combination of leads and lands and method

Systems and methods for collecting cutting samples during oil and gas drilling operations

System for gas detection, well data collection, and real time streaming of well logging data