Patents
Sitemap › E21 - Earth or rock drilling; Mining › E21B - Earth or rock drilling; Obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells › E21B 49 - 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
Patents for E21B 49 - 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 (11,875)
12/2014
12/04/2014US20140352953 Integrated Computational Element Analysis of Production Fluid in Artificial Lift Operations
12/04/2014US20140352949 Integrating rock ductility with fracture propagation mechanics for hydraulic fracture design
12/04/2014US20140352421 Flow Through Test Cell
12/04/2014US20140352397 Optical Fluid Analyzer with Calibrator and Method of Using Same
12/02/2014US8899348 Surface gas evaluation during controlled pressure drilling
12/02/2014US8899324 Methods and apparatus to sample heavy oil in a subterranean formation
12/02/2014US8899323 Modular pumpouts and flowline architecture
12/02/2014US8899320 Well perforating with determination of well characteristics
12/02/2014US8899114 Energy intensity transformation
12/02/2014US8899107 Downhole determination of asphaltene content
11/2014
11/27/2014US20140350860 Systems, methods, and computer-readable media for continuous capillary pressure estimation
11/27/2014US20140350859 Efficiency of Pixel-Based Inversion Algorithms
11/27/2014US20140350856 Simultaneous multi-event universal kriging methods for spatio-temporal data analysis and mapping
11/27/2014US20140346324 Compensated optical detection apparatus, systems, and methods
11/27/2014US20140345945 Estimation of optimum tripping schedules
11/27/2014US20140345860 Downhole sample module with an accessible captured volume adjacent a sample bottle
11/27/2014US20140345848 Apparatus and method for representative fluid sampling
11/25/2014US8898017 Automated hydrocarbon reservoir pressure estimation
11/25/2014US8894849 Upward flow constructed wetland for treatment of water contaminated with chlorinated aliphatics
11/25/2014US8893786 Well tools operable via thermal expansion resulting from reactive materials
11/20/2014US20140343858 Mass exchange model for relative permeability simulation
11/20/2014US20140343856 Borehole Fluid Effect Correction For Pulsed Neutron Porosity Measurements
11/20/2014US20140338900 Measuring an adsorbing chemical in downhole fluids
11/20/2014US20140338898 Electrically conductive proppant coating and related methods
11/20/2014US20140338897 Methods for determining organic matter in shale
11/20/2014US20140338895 Method for recovery of hydrocarbon fluid
11/20/2014US20140338439 Method and apparatus for determining fluid flow characteristics
11/20/2014US20140338438 Downhole flow measurements with optical distributed vibration/acoustic sensing systems
11/18/2014US8887806 Method for quantifying cement blend components
11/13/2014US20140336938 Methodology for presenting dumpflood data
11/13/2014US20140333307 Downhole Salinity Measurement
11/13/2014US20140332281 Fluid sampling tool with deployable fluid cartidges
11/13/2014US20140332280 Apparatus and method for fluid property measurements
11/13/2014US20140332279 Driven latch mechanism
11/13/2014US20140332207 Methods To Characterize Underground Formation
11/11/2014US8886483 Image enhancement for resistivity features in oil-based mud image
11/11/2014US8885163 Interferometry-based downhole analysis tool
11/11/2014US8881810 Dispersing separated hydrocarbon gas into separated oil during surface well testing for improved oil mobility
11/11/2014US8881808 Method of determining a value indicative of fracture quality
11/11/2014US8881609 Percussive driving apparatus for environmental sampling or test device
11/11/2014US8881587 Gas sorption analysis of unconventional rock samples
11/06/2014US20140330521 Method to estimate pore pressure uncertainty from trendline variations
11/04/2014US8875809 Core drill and coring method
11/04/2014US8875807 Optical power for self-propelled mineral mole
11/04/2014US8875806 Formation dip geo-steering method
10/2014
10/30/2014US20140324366 Systems and methods for analyzing flowback compositions in real time
10/30/2014US20140320134 Electroacoustic Method of Conductivity Measurement Through Casing
10/30/2014US20140319080 Test equipment simulating multiple fluid sequences
10/30/2014US20140318817 Probe Packer and Method of Using Same
10/30/2014US20140318232 Relative permeability from borehole resistivity measurements
10/28/2014US8874376 Methods and systems for well stimulation using multiple angled fracturing
10/23/2014US20140316707 Formation Tester Interval Pressure Transient Test And Apparatus
10/23/2014US20140311805 Methods and apparatus for coring
10/23/2014US20140311736 Zonal Testing With The Use Of Coiled Tubing
10/23/2014US20140311234 Controlling formation tester probe extension force
10/21/2014US8868392 Method and system for predicting the effect of microbes injected into an oil-bearing reservoir
10/21/2014US8867040 In-situ detection and analysis of methane in coal bed methane formations with spectrometers
10/21/2014US8866475 Method for correcting NMR and nuclear logs in formate mud filtrate invaded formations
10/21/2014US8863862 Lateral drilling tool and method from vertical bore hole
10/16/2014US20140305712 Pressure core barrel for retention of core fluids and related method
10/16/2014US20140305628 Device Useful as a Borehole Fluid Sampler
10/14/2014US8862450 Method of developing a petroleum reservoir from history matching of production data and seismic data
10/14/2014US8857539 Mining drill with gradient sensing
10/14/2014US8857511 Method and apparatus for restoring contaminated groundwater
10/09/2014WO2014164377A1 Method and system for determining bubble point pressure
10/09/2014US20140300895 In situ evaluation of unconventional natural gas reservoirs
10/09/2014US20140299383 Sampling Tool With A Multi-Port Multi-Position Valve
10/09/2014US20140298900 Enhanced materials investigation
10/09/2014US20140298899 Drilling Fluid Sampling System and Sampling Heat Exchanger
10/08/2014EP2785973A1 Systems and methods for modeling and triggering safety barriers
10/08/2014EP2785971A1 Use of downhole pressure measurements while drilling to detect and mitigate influxes
10/08/2014EP2785955A1 Modular pumpouts and flowline architecture
10/07/2014US8855986 Iterative method and system to construct robust proxy models for reservoir simulation
10/07/2014US8850879 Sample channel for a sensor for measuring fluid properties
10/02/2014WO2014159496A1 Method to perform rapid formation fluid analysis
10/02/2014WO2014158651A1 Analyzying sand stabilization treatments
10/02/2014WO2014158507A1 Photomultiplier for well-logging tool
10/02/2014US20140297187 Joint inversion of geophysical attributes
10/02/2014US20140293282 Optical Spectrometer And Downhole Spectrometry Method
10/02/2014US20140291034 Coring Apparatus And Methods To Use The Same
10/02/2014US20140291025 Maintaining shale stability by pore plugging
10/02/2014US20140290941 Sample Capture Prioritization
10/02/2014US20140290937 Shale fracture flow simulation apparatus
10/02/2014US20140290391 Diffusion Sampler
10/01/2014EP2783071A2 Test equipment simulating multiple fluid sequences
09/2014
09/30/2014US8849640 System and method for planning a drilling operation
09/30/2014US8849637 Method of modeling production from a subterranean region
09/30/2014US8844552 Slug mitigation
09/25/2014WO2014149229A1 Distributed strain and temperature sensing system
09/25/2014WO2014149227A1 Remote pumped dual core optical fiber system for use in subterranean wells
09/25/2014WO2014149226A1 Downhole multiple core optical sensing system
09/25/2014WO2014149048A1 In-situ geo-mechanical testing
09/25/2014US20140288836 Method for determining the inflow profile of fluids of multilayer deposits
09/25/2014US20140284106 Formation testing in managed pressure drilling
09/25/2014US20140283592 Method for determining the acoustic characteristics of a mud filter cake
09/25/2014US20140283580 Method and system for analyzing a gaseous fluid comprising at least one rare gas by means of a getterizing substrate
09/24/2014EP2780549A2 Well testing
09/23/2014US8839871 Well tools operable via thermal expansion resulting from reactive materials
09/23/2014US8839858 Drilling wells in compartmentalized reservoirs
09/23/2014US8839668 Autonomous formation pressure test process for formation evaluation tool
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