REELWELL 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 1977
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9593536 Casing drilling system and methodMay 09, 14Mar 14, 17[E21B]
9470053 Gravity based fluid trapJan 04, 12Oct 18, 16[E21B]
9359873 Method for running conduit in extended reach wellboresDec 26, 13Jun 07, 16[E21B]
9267344 Actuator for dual drill string valve and drill string valve configurations thereforeFeb 28, 12Feb 23, 16[E21B]
9187968 Fluid partition unitJun 24, 11Nov 17, 15[E21B]
9169715 Down hole well tool provided with a pistonJul 02, 10Oct 27, 15[E21B]
9057236 Method for initiating fluid circulation using dual drill pipeSep 24, 12Jun 16, 15[E21B]
8997871 Actuator for dual drill string valve and rotary drill string valve configuration thereforFeb 28, 12Apr 07, 15[E21B]
8955847 Sealing arrangement for a down hole valveApr 16, 10Feb 17, 15[E21B]
8925629 Down hole well tool with expansion toolJun 30, 10Jan 06, 15[E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0184,477 Method and Device for a Running ToolAbandonedFeb 23, 15Jul 02, 15[E21B]
2015/0027,781 MUD LIFT PUMP FOR DUAL DRILL STRINGAbandonedJul 29, 13Jan 29, 15[E21B]
2014/0190,751 Method and System for Drilling with Reduced Surface PressureAbandonedAug 22, 12Jul 10, 14[E21B]
2013/0240,267 METHOD FOR CONTINUOUS FORMATION CORE SAMPLINGAbandonedNov 15, 11Sep 19, 13[E21B]

Top Inventors for This Owner

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