LANDMARK GRAPHICS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 149301
 
  
 
E21B EARTH OR ROCK DRILLING 14519
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 11715
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 6870
 
  
 
G06G ANALOGUE COMPUTERS 4717
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 24150
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 2378
 
  
 
G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS 1353
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 10188
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 777

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,347 DETERMINING DAMAGE TO A CASING STRING IN A WELLBORESep 15, 16Mar 15, 18[G06F, E21B]
2018/0025,269 MODEL GENERATION FOR REAL-TIME RATE OF PENETRATION PREDICTIONApr 01, 15Jan 25, 18[G06N, E21B]
2018/0018,412 Fluid Flow Network Simulation Methods and Systems Employing Two-Phase Envelopes with Interpolated ValuesSep 17, 15Jan 18, 18[G06F, E21B, G01V]
2018/0003,007 SELECTING POTENTIAL WELL LOCATION IN A RESERVOIR GRID MODELMar 02, 15Jan 04, 18[E21B]
2018/0004,234 FUZZY LOGIC FLOW REGIME IDENTIFICATION AND CONTROLJul 27, 15Jan 04, 18[G06N, G05B, G05D, E21B, G01V]
2017/0342,821 DRAW-DOWN PRESSURE APPARATUS, SYSTEMS, AND METHODSApr 17, 15Nov 30, 17[G06F, E21B, G01V]
2017/0323,036 DETERMINING NON-LINEAR PETROFACIES USING CROSS-PLOT PARTITIONINGDec 08, 14Nov 09, 17[G06F, G01V]
2017/0308,602 Apparatus And Methods Of Data SynchronizationJan 09, 15Oct 26, 17[G06F]
2017/0218,755 LOCALLY LUMPED EQUATION OF STATE FLUID CHARACTERIZATION IN RESERVOIR SIMULATIONSep 03, 14Aug 03, 17[E21B, G01V]
2017/0220,050 FLOW REGIME IDENTIFICATION APPARATUS, METHODS, AND SYSTEMSOct 22, 14Aug 03, 17[G05B, G06F, G05D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9912918 Estimating casing wearJul 03, 13Mar 06, 18[H04N, G06T, E21B, G06K]
9904697 Managing versions of casesMar 28, 12Feb 27, 18[G06Q, G06F]
9897721 Cluster analysis for selecting reservoir models from multiple geological realizationsMar 24, 15Feb 20, 18[G06F, G01V]
9898560 System and method for flexible and efficient simulation of varying fracture density in a reservoir simulatorDec 16, 11Feb 20, 18[G06F, E21B]
9890616 Horizontal well design for field with naturally fractured reservoirMar 12, 15Feb 13, 18[G06F, E21B]
9892366 Facies definition using unsupervised classification proceduresFeb 28, 14Feb 13, 18[G06N, E21B, G01V]
9892555 Systems and methods for creating a three-dimensional texture atlasFeb 09, 16Feb 13, 18[G06T]
9879530 Method and system of selecting hydrocarbon wells for well testingMar 13, 13Jan 30, 18[E21B]
9880321 Defining non-linear petrofacies for a reservoir simulation modelDec 08, 14Jan 30, 18[G06F, G06G, G01V]
9874094 Identifying formation layer boundaries on well log measurementsJun 26, 15Jan 23, 18[G06F, E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0038,489 Fracture-Size-Correlated Aperture Mapping for Localized Porosity and Permeability DeterminationAbandonedApr 06, 15Feb 09, 17[E21B, G01V]
2016/0282,491 PREDICTIVE VIBRATION MODELS UNDER RISERLESS CONDITIONAbandonedNov 18, 13Sep 29, 16[E21B, G01V]
2016/0274,269 Geocellular ModelingAbandonedDec 13, 13Sep 22, 16[G01V]
2015/0247,952 IDENTIFYING AND EXTRACTING FAULT BLOCKS IN ONE OR MORE BODIES REPRESENTING A GEOLOGICAL STRUCTUREAbandonedAug 15, 14Sep 03, 15[G01V]
2015/0234,091 IDENTIFYING AND EXTRACTING FLUID LAYERS AND FLUID RESERVOIRS IN ONE OR MORE BODIES REPRESENTING A GEOLOGICAL STRUCTUREAbandonedAug 15, 14Aug 20, 15[G01V]
2015/0193,707 Systems and Methods for Estimating Opportunity in a Reservoir SystemAbandonedJul 27, 12Jul 09, 15[G06Q]
2015/0073,714 VSP SYSTEMS AND METHODS REPRESENTING SURVEY DATA AS PARAMETERIZED COMPRESSION, SHEAR, AND DISPERSIVE WAVE FIELDSAbandonedApr 02, 12Mar 12, 15[G01V]
2014/0343,982 METHODS AND SYSTEMS RELATED TO WORKFLOW MENTORINGAbandonedApr 11, 14Nov 20, 14[G06Q]
2014/0257,705 CROSSWELL SEISMIC SURVEYING IN A DEVIATED BOREHOLEAbandonedSep 09, 11Sep 11, 14[E21B, G01V]
2014/0158,346 METHOD AND SYSTEM OF ANALYZING WELLS OF A MATURE FIELDAbandonedDec 11, 12Jun 12, 14[G06Q, E21B]
2014/0157,129 METHODS AND SYSTEMS FOR GESTURE-BASED PETROTECHNICAL APPLICATION CONTROLAbandonedJun 25, 12Jun 05, 14[G06F]
2013/0229,286 SAFETY BARRIER ALERTAbandonedApr 04, 11Sep 05, 13[G08B]
2013/0158,962 Systems and Methods for Computing a Default 3D Variogram ModelAbandonedJun 18, 10Jun 20, 13[G06F]
2013/0151,217 Systems and Methods for Modeling Drillstring TrajectoriesAbandonedFeb 08, 13Jun 13, 13[G06F]
2013/0063,433 METHOD AND SYSTEM OF RENDERING WELL LOG VALUESAbandonedMay 27, 10Mar 14, 13[G06T]
8233351 Analyzing borehole seismic data to locate subsurface diffractorsExpiredAug 26, 11Jul 31, 12[G01V]
2012/0116,738 Systems And Methods For Modeling Drillstring TrajectoriesAbandonedJul 10, 09May 10, 12[G06F]
8045417 Analyzing 2-D surface and/or borehole seismic data to locate subsurface diffractorsExpiredMay 26, 09Oct 25, 11[G01V]
7925482 Method and system for modeling and predicting hydraulic fracture performance in hydrocarbon reservoirsExpiredSep 14, 07Apr 12, 11[G06G]
2010/0286,972 Volume Body RendererAbandonedJul 26, 10Nov 11, 10[G06G]

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