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Class Information
Number: 702/6
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Earth science > Well logging or borehole study
Description: Subject matter including a drill rigging apparatus or measuring tool for penetrating an earth formation to form a well bore or for investigating physical condition or a parameter related to the apparatus, the tool, the well bore or the earth formation.










Sub-classes under this class:

Class Number Class Name Patents
702/7 By induction or resistivity logging tool 378
702/8 By radiation (e.g., nuclear, gamma, x-ray) 145
702/10 Dipmeter 99
702/9 Drilling 436
702/11 Formation characteristic 441


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8712747 Decision management system and method Apr. 29, 2014
8706419 System and method for monitoring the change in permeability of a water well Apr. 22, 2014
8694257 Method for determining uncertainty with projected wellbore position and attitude Apr. 8, 2014
8688382 Detection of downhole vibrations using surface data from drilling rigs Apr. 1, 2014
8682628 Multiphase flow in a wellbore and connected hydraulic fracture Mar. 25, 2014
8682587 Method and apparatus for determining the permeability of earth formations Mar. 25, 2014
8672539 Multiple sensor fiber optic sensing system Mar. 18, 2014
8655596 System and method for measuring depth and velocity of instrumentation within a wellbore using a bendable tool Feb. 18, 2014
8645069 Method for determining a steam dryness factor Feb. 4, 2014
8639443 Microseismic event monitoring technical field Jan. 28, 2014
8638103 Electromagnetic logging between borehole and surface Jan. 28, 2014
8635907 Real-time completion monitoring with acoustic waves Jan. 28, 2014
8633702 Apparatus and method for actively balancing impedance of a resistivity measuring tool Jan. 21, 2014
8635025 Method and system for transmitting borehole image data Jan. 21, 2014
8635026 Determination of rock mechanics from applied force to area measures while slabbing core samples Jan. 21, 2014
8626447 System and method for sweet zone identification in shale gas reservoirs Jan. 7, 2014
8620636 Interpreting well test measurements Dec. 31, 2013
8615660 Cloud computing system for real-time streaming of well logging data with self-aligning satellites Dec. 24, 2013
8615082 System for real-time streaming of well logging data with self-aligning satellites Dec. 24, 2013
8614713 Computer implemented method to create a near real time well log Dec. 24, 2013
8614577 Automatic anisotropy, azimuth and dip determination from upscaled image log data Dec. 24, 2013
8611183 Measuring standoff and borehole geometry Dec. 17, 2013
8606521 Determining fluid pressure Dec. 10, 2013
8600679 System and method to locate, monitor and quantify friction between a drillstring and a wellbore Dec. 3, 2013
8594937 Continuous gravity survey of a borehole Nov. 26, 2013
8594818 Production monitoring system and method Nov. 26, 2013
8592747 Programmable filters for improving data fidelity in swept-wavelength interferometry-based systems Nov. 26, 2013
8589079 Method and system for passive electroseismic surveying Nov. 19, 2013
8589080 Geological stress inversion using fault displacement and slip tendency Nov. 19, 2013
8589135 Systems, computer implemented methods, and computer readable program products to compute approximate well drainage pressure for a reservoir simulator Nov. 19, 2013
8583410 Method for obtaining consistent and integrated physical properties of porous media Nov. 12, 2013
8583378 Method of estimating physical parameters of a geological formation Nov. 12, 2013
8577613 Effective hydrocarbon reservoir exploration decision making Nov. 5, 2013
8577614 Information characterization system and methods Nov. 5, 2013
8571796 Device and method of determining rate of penetration and rate of rotation Oct. 29, 2013
8571797 Determining borehole corrected formation on properties Oct. 29, 2013
8566037 Method and system for passive electroseismic surveying Oct. 22, 2013
8566036 Method and system for passive electroseismic surveying Oct. 22, 2013
8560268 System and method for sensing a liquid level Oct. 15, 2013
8554481 System and method for declustering well log samples Oct. 8, 2013
8548742 Non-contact measurement systems for wireline and coiled tubing Oct. 1, 2013
8540030 Riser lifecycle management system, program product, and related methods Sep. 24, 2013
8543336 Distributed measurement of mud temperature Sep. 24, 2013
8538701 Fluid conductivity measurement tool and methods Sep. 17, 2013
8538697 Core sample preparation, analysis, and virtual presentation Sep. 17, 2013
8538698 Blasting method Sep. 17, 2013
8538699 Rapid inversion of electromagnetic reconnaissance survey data Sep. 17, 2013
8527219 System, method, and computer readable medium for calculating well flow rates produced with electrical submersible pumps Sep. 3, 2013
8527204 Volume of investigation based density image processing Sep. 3, 2013
8527203 Method for selecting well measurements Sep. 3, 2013

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