EFFECTIVE EXPLORATION LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 3661
 
  
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 310
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
G01V GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 278
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9551209 System and method for accessing subterranean depositsJun 06, 14Jan 24, 17[E21F, B65G, E21B, G01V]
8813840 Method and system for accessing subterranean deposits from the surface and tools thereforAug 12, 13Aug 26, 14[E21F, B65G, E21B, G01V]
8727028 Plugging a mined-through wellOct 07, 11May 20, 14[E21B]
8297350 Method and system for accessing subterranean deposits from the surfaceOct 31, 07Oct 30, 12[E21B]
8297377 Method and system for accessing subterranean deposits from the surface and tools thereforJul 29, 03Oct 30, 12[E21B]
8033337 Plugging a mined-through wellApr 24, 08Oct 11, 11[E21B]
7299864 Adjustable window linerDec 22, 04Nov 27, 07[E21B]
7264048 Slot cavityApr 21, 03Sep 04, 07[E21B]
7222670 System and method for multiple wells from a common surface locationFeb 27, 04May 29, 07[E21B]
7100687 Multi-purpose well bores and method for accessing a subterranean zone from the surfaceNov 17, 03Sep 05, 06[E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8511372 Method and system for accessing subterranean deposits from the surfaceExpiredOct 31, 07Aug 20, 13[E21B]
8505620 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Aug 13, 13[E21B]
8479812 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Jul 09, 13[E21B]
8469119 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Jun 25, 13[E21B]
8464784 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Jun 18, 13[E21B]
8434568 Method and system for circulating fluid in a well systemExpiredJul 22, 05May 07, 13[E21B]
8376039 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredNov 21, 08Feb 19, 13[E21B]
8376052 Method and system for surface production of gas from a subterranean zoneExpiredNov 01, 01Feb 19, 13[E21B]
8371399 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Feb 12, 13[E21B]
8333245 Accelerated production of gas from a subterranean zoneExpiredSep 17, 02Dec 18, 12[E21B]
8316966 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Nov 27, 12[E21B]
8291974 Method and system for accessing subterranean deposits from the surface and tools thereforExpiredOct 31, 07Oct 23, 12[E21B]
7571771 Cavity well systemExpiredMay 31, 05Aug 11, 09[E21B]
7434620 Cavity positioning tool and methodExpiredMar 27, 07Oct 14, 08[E21B]
7419223 System and method for enhancing permeability of a subterranean zone at a horizontal well boreExpiredJan 14, 05Sep 02, 08[E21C]
2008/0185,149 SYSTEM AND METHOD FOR ENHANCING PERMEABILITY OF A SUBTERRANEAN ZONE AT A HORIZONTAL WELL BOREAbandonedApr 10, 08Aug 07, 08[E21B]
7373984 Lining well bore junctionsExpiredDec 22, 04May 20, 08[E21B]
7360595 Method and system for underground treatment of materialsExpiredMay 08, 02Apr 22, 08[E21B]
7353877 Accessing subterranean resources by formation collapseExpiredDec 21, 04Apr 08, 08[E21B]
7311150 Method and system for cleaning a well boreExpiredDec 21, 04Dec 25, 07[E21B]

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