135730 ⎘
Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil using side-wall drilling tools pressing or scrapers
CORING TOOLS HAVING CORING SHAFTS WITH ASSOCIATED INTERNAL STATIC SLEEVES
#2METHOD AND SYSTEMS FOR ALIGNMENT OF ROCK SAMPLES
#3CORING TOOLS HAVING CORING SHAFTS WITH ASSOCIATED INTERNAL STATIC SLEEVES
#4SIDEWALL CORING TOOL SYSTEMS AND METHODS
#5Downhole rotary core analysis using imaging, pulse neutron, and nuclear magnetic resonance
#6ROBOTIC UNTETHERED SIDEWALL CORING TOOLS
#7SYSTEMS AND METHODS FOR RECOVERING AND PROTECTING SIDEWALL CORE SAMPLES IN UNCONSOLIDATED FORMATIONS
#8AUTOMATED SOURCE ROCK NET THICKNESS PREDICTION SYSTEM AND METHOD
#9CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT
#10Sidewall coring tool systems and methods
#11Downhole rotary core analysis using imaging, pulse neutron, and nuclear magnetic resonance
#12Method and apparatus for generating artificial permeability during completion phase
#13System and methods for estimating subsurface horizontal principal stresses in anisotropic formations
#14DOWNHOLE ROCK MECHANICS CHARACTERISATION TOOL, ASSEMBLY AND METHOD
#15Downhole robotic arm
#16Integrated logging instrument for coring and sampling
#17Apparatus and method for observing performance of a treatment fluid in a core sample
#18Coring while drilling
#19Data-driven solutions for inverse elemental modeling
#20FLUID SATURATED FORMATION CORE SAMPLING TOOL
#21Coring method and apparatus
#22Methods and systems for determining reservoir properties from motor data while coring
#23Borehole coring reconstructions using borehole scans
#24DOWNHOLE ROBOTIC ARM
#25Method for determining three-dimensional in-situ stress based on displacement measurement of borehole wall
#26Core sampling and analysis using a sealed pressurized vessel
#27Core sampling and analysis using a sealed pressure vessel
#28Analyzing fluids in core samples contained in pressurized NMR core holders with 1H and 19F NMR
#29Method of Drilling Vertical and Horizontal Pathways to Mine for Solid Natural Resources
#30In-situ stress measurement method
#31Method of estimating the region of damage due to collapse in the wall of a borehole during the drilling operation
#32Method for extracting a core from a percussion side wall core bullet for a digital tomographic description and direct numerical simulations
#33Method of drilling vertical and horizontal pathways to mine for solid natural resources
#34Estimating properties of a subterranean formation
#35System and method for using geological analysis for the designing of stimulation operations
#36Embeddable downhole probe
#37Fluid saturated formation core sampling tool
#38System and method for triaxial testing of core samples at high temperatures
#39Methods and apparatus for collecting and preserving core samples from a reservoir
#40Analyzing fluids in core samples contained in pressurized NMR core holders with 1H and 19F NMR
#41Pressurized NMR core analyzer
#42System and method for a pressure compensated core
#43Downhole configurable testing apparatus and methods
#44Effective porosity determination for tight gas formations
#45Tight gas formation pressure determination method
#46Sealed core storage and testing device for a downhole tool
#47DOWNHOLE ROBOTIC ARM
#48Methods and apparatus for collecting and preserving core samples from a reservoir
#49Determining core sample volume within a sealed pressure vessel
#50Methods and apparatus for collecting and preserving core samples from a reservoir
#51Measuring total organic carbon of shales using thermal expansion
#52Method to estimate the influence of pore-size distribution on phase equilibrium of multi-component hydrocarbon systems in unconventional shale gas and oil reservoirs
#53Chemically-selective imager for imaging fluid of a subsurface formation and method of using same
#54Sidewall coring structure directly driven by an electric motor
#55Sidewall core detection
#56Drilling type sidewall coring apparatus
#57Methods and apparatus for collecting and preserving core samples from a reservoir
#58Forming facsimile formation core samples using three-dimensional printing
#59Coring Apparatus and methods to use the same
#60Cleaning and separating fluid and debris from core samples and coring systems
#61Surface coating for metal matrix composites
#62TWO-PHASE MANUFACTURE OF METAL MATRIX COMPOSITES
#63Coring tools and related methods
#64Transverse sidewall coring
#65Systems and methods for core recovery
#66Kinetic penetrator with a retrieval tether
#67WD sidewall coring tool
#68Mining drill with gradient sensing and method of using same
#69Apparatus and method for storing core samples at high pressure
#70Injection for sampling heavy oil
#71Coring apparatus and methods to use the same
#72Sealed core
#73Reservoir sampling tools and methods
#74Coring bit to whipstock systems and methods
#75Self-cleaning fluid jet for downhole cutting operations
#76LWD in-situ sidewall rotary coring and analysis tool
#77Core orientation systems and methods
#78Obtaining and evaluating downhole samples with a coring tool
#79Coring tools and related methods
#80In-situ downhole X-ray core analysis system
#81Method for operating a horizontal drilling device and horizontal drilling device
#82Sealed core
#83Coring tool and method
#84Method for producing a horizontal bore in the ground and horizontal drilling device
#85Horizontal drilling device
#86Detection and quantification of isolation defects in cement
#87Downhole coring tools and methods of coring
#88Large core sidewall coring
#89Apparatus and method for estimating formation lithology using X-ray flourescence
#90Coring tools and related methods
#91Automated sidewall coring
#92Stack sampling apparatus
#93Downhole 4D pressure measurement apparatus and method for permeability characterization
#94Formation sensing and evaluation drill
#95Coring tool and method
#96Coring apparatus and methods to use the same
#97Downhole marking apparatus and methods
#98Method and apparatus for phase shift keyed optical communications
#99Intelligent controlled process for well lateral coring
#100Ultrasonic measurements performed on rock cores
#101Apparatus and method for acoustic measurements while using a coring tool
#102DETECTING AND MEASURING A CORING SAMPLE
#103Apparatus and methods for characterizing a reservoir
#104Coring apparatus and methods to use the same
#105Measurements in non-invaded formations
#106Formation coring apparatus and methods
#107Sealed core
#108Obtaining and evaluating downhole samples with a coring tool
#109In-situ formation strength testing with coring
#110System for injecting a substance into an annular space
#111Downhole 4D pressure measurement apparatus and method for permeability characterization
#112Sidewall coring tool and method for marking a sidewall core
#113Drilling, perforating and formation analysis
#114Coring tool and method
#115Apparatus and method for characterizing a reservoir
#116Variable positioning deep cutting rotary coring tool with expandable bit
#117Formation testing and sampling tool including a coring device
#118Obtaining and evaluating downhole samples with a coring tool
#119Downhole formation testing tool
#120System for injecting a substance into an annular space
#121Method and apparatus for in-situ side-wall core sample analysis
#122Rotary coring device and method for acquiring a sidewall core from an earth formation
#123Marking system and method
#124Drilling, perforating and formation analysis
#125Apparatus and method for hard rock sidewall coring of a borehole
#126Self cleaning coring bit
#127Coring bit with uncoupled sleeve
#128Apparatus and method for characterizing a reservoir
#129Downhole formation testing tool
#130Downhole formation sampling
#131[CORING TOOL WITH RETENTION DEVICE]
#132[NANOTUBE ELECTRON EMISSION THERMAL ENERGY TRANSFER DEVICES]
#133Horizontal directional drilling in wells
#134Downhole sampling apparatus and method
#135Sidewall experimentation of subterranean formations
#136Lateral drilling tool and method from vertical bore hole