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Class Information
Number: 166/85.4
Name: Wells > Above ground apparatus > With assembly or disassembly means (e.g., handling, guiding, or tool feature) > With blowout preventer
Description: Assembling device for connecting a flow prevention device, sensitive to excessive well bottom pressure, to a well member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428931 |
Multi-lock adapters for independent screwed wellheads and methods of using same |
Sep. 30, 2008 |
| 7413019 |
Mounts for blowout preventer bonnets |
Aug. 19, 2008 |
| 7410003 |
Dual purpose blow out preventer |
Aug. 12, 2008 |
| 7395866 |
Method and apparatus for blow-out prevention in subsea drilling/completion systems |
Jul. 8, 2008 |
| 7395867 |
Hybrid wellhead system and method of use |
Jul. 8, 2008 |
| 7389820 |
Blowout preventer positioning system |
Jun. 24, 2008 |
| 7374146 |
Dual-cylinder blowout preventer operator system |
May. 20, 2008 |
| 7357187 |
BOP conversion apparatus |
Apr. 15, 2008 |
| 7338027 |
Fluid saving blowout preventer operator system |
Mar. 4, 2008 |
| 7334634 |
High pressure adaptor assembly for use on blow out preventors |
Feb. 26, 2008 |
| 7331562 |
Blowout preventer with breech assembly |
Feb. 19, 2008 |
| 7300033 |
Blowout preventer operator locking system |
Nov. 27, 2007 |
| 7296631 |
System and method for low-pressure well completion |
Nov. 20, 2007 |
| 7281586 |
Mounts for blowout preventer bonnets |
Oct. 16, 2007 |
| 7267180 |
Multi-lock adapters for independent screwed wellheads and methods of using same |
Sep. 11, 2007 |
| 7258171 |
Internal riser rotating control head |
Aug. 21, 2007 |
| 7243713 |
Shear/seal ram assembly for a ram-type blowout prevention system |
Jul. 17, 2007 |
| 7234530 |
Ram BOP shear device |
Jun. 26, 2007 |
| 7207382 |
Shearing sealing ram |
Apr. 24, 2007 |
| 7159669 |
Internal riser rotating control head |
Jan. 9, 2007 |
| 7150327 |
Workover unit and method of utilizing same |
Dec. 19, 2006 |
| 7137453 |
Remote operated actuator system for drill string internal blowout preventer |
Nov. 21, 2006 |
| 7121348 |
Mounts for blowout preventer bonnets |
Oct. 17, 2006 |
| 7096960 |
Mounts for blowout preventer bonnets |
Aug. 29, 2006 |
| 7086474 |
Apparatus and method for handling a blowout preventer |
Aug. 8, 2006 |
| 7077209 |
Mast for handling a coiled tubing injector |
Jul. 18, 2006 |
| 7040411 |
BOP handling system |
May. 9, 2006 |
| 7040410 |
Adapters for double-locking casing mandrel and method of using same |
May. 9, 2006 |
| 7040393 |
Choke and kill line systems for blowout preventers |
May. 9, 2006 |
| 7032677 |
Multi-lock adapters for independent screwed wellheads and methods of using same |
Apr. 25, 2006 |
| 7011160 |
High torque and high capacity rotatable center core with ram body assemblies |
Mar. 14, 2006 |
| 6955223 |
Blow out preventer handling system |
Oct. 18, 2005 |
| 6902007 |
Blow out preventer transportation |
Jun. 7, 2005 |
| 6857634 |
BOP assembly with metal inserts |
Feb. 22, 2005 |
| 6845959 |
Quick release blowout preventer bonnet |
Jan. 25, 2005 |
| 6843463 |
Pressure regulated slip ram on a coil tubing blowout preventer |
Jan. 18, 2005 |
| 6840326 |
Lifting apparatus and method for oil field related services |
Jan. 11, 2005 |
| 6827147 |
Reciprocating lubricator |
Dec. 7, 2004 |
| 6823943 |
Strippable collapsed well liner |
Nov. 30, 2004 |
| 6817423 |
Wall stimulation tool and method of using same |
Nov. 16, 2004 |
| 6817421 |
Blowout preventer protector and method of using same |
Nov. 16, 2004 |
| 6772843 |
Sea-floor pressure head assembly |
Aug. 10, 2004 |
| 6736207 |
Internal blow-out preventer change-out tool |
May. 18, 2004 |
| 6719262 |
Bidirectional sealing blowout preventer |
Apr. 13, 2004 |
| 6712147 |
Spool for pressure containment used in rigless well completion, re-completion, servicing or workover |
Mar. 30, 2004 |
| 6695064 |
Slip spool and method of using same |
Feb. 24, 2004 |
| 6675900 |
Crossover tree system |
Jan. 13, 2004 |
| 6666266 |
Screw-driven wellhead isolation tool |
Dec. 23, 2003 |
| 6651746 |
High torque and high capacity rotatable center core and floatable sealed body assemblies with universals ram applications and method |
Nov. 25, 2003 |
| 6637516 |
High torque and high capacity rotatable center core and floatable sealed body assemblies with universal RAM applications and method |
Oct. 28, 2003 |
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