RESMAN AS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1680
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 377
 
  
 
B01D SEPARATION 2132
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G21H OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES; UTILISING COSMIC RADIATION 15

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0038,223 PETROLEUM WELL TRACER RELEASE FLOW SHUNT CHAMBERFeb 27, 15Feb 08, 18[E21B]
2017/0370,210 ONLINE TRACER MONITORING AND TRACER METERDec 23, 15Dec 28, 17[E21B, G01V]
2014/0343,908 METHOD AND SYSTEM FOR USING TRACER SHOTS FOR ESTIMATING INFLUX VOLUMES OF FLUIDS FROM DIFFERENT INFLUX ZONES TO A PRODUCTION FLOW IN A WELLOct 28, 11Nov 20, 14[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896913 Petroleum well tracer release flow shunt chamberAug 30, 13Feb 20, 18[E21B]
9664035 Monitoring of multilayer reservoirsJul 01, 13May 30, 17[E21B]
9638024 Early verification of a production wellJun 22, 12May 02, 17[C09K, E21B]
9555509 Method for producing wellbore screen with tracer for fluid detectionDec 18, 13Jan 31, 17[B23P, E21B, B01D]
9102018 Wellbore fluid treatment and methodDec 11, 12Aug 11, 15[B23P, E21B, B01D]
8949029 Method for using tracer flowback for estimating influx volumes of fluids from different influx zonesOct 31, 11Feb 03, 15[E21B, G01V]
8603827 Tracer materialsJul 10, 09Dec 10, 13[G01N]
7560690 System for delivery of a tracer in fluid transport systems and use thereofJun 30, 05Jul 14, 09[G21H]
6672385 Combined liner and matrix systemJul 20, 01Jan 06, 04[E21B]
6645769 Reservoir monitoringNov 29, 00Nov 11, 03[G01N, E21B]

Expired/Abandoned/Withdrawn Patents

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