135727 ⎘
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
Method and system for in situ, continuous and real-time analysis of mineral content in drilling debris
#302Identifying potential fracture treatment locations in a formation based on production potential
#303Mechanical core jam indicator for coring tools, coring tools including such core jam indicators, and related methods
#304DIELECTRIC SPECTROSCOPY FOR FILTRATE CONTAMINATION MONITORING DURING FORMATION TESTING
#305Permeability prediction systems and methods using quadratic discriminant analysis
#306Coring tools and methods for making coring tools and procuring core samples
#307Core drilling tools with external fluid pathways
#308Method for characterization of hydrocarbon reservoirs
#309Hydraulic rotator converter for a hydraulic impact hammer and method
#310Through Casing Coring
#311Flow through test cell
#312Estimation of optimum tripping schedules
#313Driven latch mechanism
#314RELATIVE PERMEABILITY FROM BOREHOLE RESISTIVITY MEASUREMENTS
#315Methods and apparatus for coring
#316Pressure core barrel for retention of core fluids and related method
#317Method and system for analyzing a gaseous fluid comprising at least one rare gas by means of a getterizing substrate
#318Method and system for reservoir surveillance utilizing a clumped isotope and/or noble gas data
#319BOREHOLE SURVEYING TOOL DEPLOYMENT
#320CORE AND DRILL BITS WITH INTEGRATED OPTICAL ANALYZER
#321System and method for performing wellbore stimulation operations
#322Coring bit to whipstock systems and methods
#323SINGLE-TRIP LATERAL CORING SYSTEMS AND METHODS
#324Compound sample extraction apparatus
#325Process and system for preparation of X-ray scannable sample-embedded sliver for characterization of rock and other samples
#326Coring tools and related methods
#327Method for determining weight concentration of clay in a sample of a porous medium
#328Self contained sampling and processing facility
#329Simulating downhole flow through a perforation
#330Optical power for self-propelled mineral mole
#331Umbilical technique for robotic mineral mole
#332METHOD FOR EVALUATING HYDROCARBON-CONTAINING SUBTERREAN FORMATIONS PENETRATED BY A DIRECTIONAL WELLBORE
#333Simulating downhole flow through a perforation
#334Coring tools and related methods
#335Core capture and recovery from unconsolidated or friable formations and methods of use
#336Core drill and coring method
#337Cobble/small boulder debris device in borehole excavating
#338Method for washing rock samples
#339Coring apparatus with sensors
#340Oil-pressure type fixed piston sampler
#341Small core generation and analysis at-bit as LWD tool
#342Small core generation and analysis at-bit as LWD tool
#343Simulating downhole flow through a perforation
#344Percussive driving apparatus for environmental sampling or test device
#345Substantially simultaneous core containment, core retrieval and borehole abatement
#346Coring apparatus with sensors
#347Core drilling tools with external fluid pathways
#348Driven latch mechanism
#349METHOD AND APPARATUS FOR INTENSIFYING ORE PROSPECTING
#350Geochemical surveillance of gas production from tight gas fields
#351Core catcher and corer having it
#352Soil sampling apparatus and method
#353Surveying a subterranean structure using electromagnetic measurements and microorganism content data
#354Method to detect coring point from resistivity measurements
#355Vibratory unit for drilling systems
#356Monitoring apparatus for core barrel operations
#357Method and apparatus
#358Portable core flood apparatus for conducting on-site permeability measurements
#359Device for channeling solids and fluids within a reverse circulation drill
#360Soil sampler apparatus and method
#361Drill cutting sampler
#362Drill cutting sampler
#363Soil sampler apparatus and method
#364Apparatus and methods for sponge coring
#365Apparatus and methods for sponge coring
#366Apparatus and methods for sponge coring
#367Soil sampling system and method that allow headspace screening at spaced intervals without disturbing soil sample
#368Evaluating spontaneous hydraulic fracturing fluid imbibition and oil displacement method and apparatus
#369Compact apparatus for quick core flood tests and method of use
#370Method and apparatus for drill cutting analysis
#371Evaluating gel stability by injection in alternating flow directions
#372Evaluating spontaneous hydraulic fracturing fluid imbibition and oil displacement method and apparatus
#373Determination of fluid-phase-specific petrophysical properties of geological core for oil, water and gas phases
#374Method and apparatus for drill cutting analysis
#375Method and system for preserving and obtaining hydrocarbon information from organic-rich rock samples
#376Continuous sampling drill bit
#377Systems and methods for core data shifting
#378Method and system for preserving and obtaining hydrocarbon information from organic-rich rock samples
#379Method for characterizing rock physical characteristics of deeply buried carbonate rocks
#380Method and system for determining a distribution of rock types in geological cells around a wellbore
#381Biblade sampler