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Class Information
Number: 166/355
Name: Wells > Submerged well > Means removably connected to permanent well structure > Surface vessel > With means to compensate for vessel movement
Description: Process or apparatus including provision to accommodate for the relative movement between the buoyant means resting on the surface of the water and the well.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7416025 |
Subsea well communications apparatus and method using variable tension large offset risers |
Aug. 26, 2008 |
| 7404443 |
Compensation system for a jacking frame |
Jul. 29, 2008 |
| 7401641 |
Vertically oriented direct exchange/geothermal heating/cooling system sub-surface tubing installation means |
Jul. 22, 2008 |
| 7373985 |
Two-part telescopic tensioner for risers at a floating installation for oil and gas production |
May. 20, 2008 |
| 7363968 |
Umbilical reel safety release |
Apr. 29, 2008 |
| 7357184 |
Jacking frame having a wellhead centralizer and method of use |
Apr. 15, 2008 |
| 7337849 |
Co-linear tensioner and methods of installing and removing same |
Mar. 4, 2008 |
| 7334967 |
Method and arrangement by a workover riser connection |
Feb. 26, 2008 |
| 7314087 |
Heave compensation system for hydraulic workover |
Jan. 1, 2008 |
| 7306404 |
Device and a method for well intervention |
Dec. 11, 2007 |
| 7281585 |
Offshore coiled tubing heave compensation control system |
Oct. 16, 2007 |
| 7241077 |
Underwater installation apparatus |
Jul. 10, 2007 |
| 7231981 |
Inline compensator for a floating drill rig |
Jun. 19, 2007 |
| 7219739 |
Heave compensation system for hydraulic workover |
May. 22, 2007 |
| 7191836 |
Dry tree subsea well communications apparatus and method using variable tension large offset risers |
Mar. 20, 2007 |
| 7191837 |
Motion compensator |
Mar. 20, 2007 |
| 7188677 |
Tensioning system for production tubing in a riser at a floating installation for hydrocarbon production |
Mar. 13, 2007 |
| 7172479 |
Offshore production system with drilling/workover rig |
Feb. 6, 2007 |
| 7165635 |
Deflection swivel and method |
Jan. 23, 2007 |
| 7163062 |
Riser |
Jan. 16, 2007 |
| 7163061 |
Apparatus and method for supporting structures on offshore platforms |
Jan. 16, 2007 |
| 7150324 |
Method and apparatus for riserless drilling |
Dec. 19, 2006 |
| 7131496 |
Portable drill string compensator |
Nov. 7, 2006 |
| 7128159 |
System and method for limiting vortex-induced vibrations on an offshore production riser |
Oct. 31, 2006 |
| 7104329 |
Marine bottomed tensioned riser and method |
Sep. 12, 2006 |
| 7080689 |
Instrumentation assembly for an offshore riser |
Jul. 25, 2006 |
| 7063159 |
Multi-purpose coiled tubing handling system |
Jun. 20, 2006 |
| 7063158 |
Bottom tensioned offshore oil well production riser |
Jun. 20, 2006 |
| 7008340 |
Ram-type tensioner assembly having integral hydraulic fluid accumulator |
Mar. 7, 2006 |
| 7000903 |
Wireline subsea metering head and method of use |
Feb. 21, 2006 |
| 6968900 |
Portable drill string compensator |
Nov. 29, 2005 |
| 6968899 |
Drilling-workover vessel having a drill string extending through at least one swivel |
Nov. 29, 2005 |
| 6929071 |
Motion compensation system and method |
Aug. 16, 2005 |
| 6907326 |
Autonomous surf zone line charge deployment system |
Jun. 14, 2005 |
| 6886637 |
Cylinder-stem assembly to floating platform, gap controlling interface guide |
May. 3, 2005 |
| 6869325 |
Rotating tower system for transferring hydrocarbons to a ship |
Mar. 22, 2005 |
| 6857822 |
Riser system employing a tensioning mechanism |
Feb. 22, 2005 |
| 6845727 |
Cooling water system |
Jan. 25, 2005 |
| 6843321 |
Intervention device for a subsea well, and method and cable for use with the device |
Jan. 18, 2005 |
| 6836707 |
Methods and systems for determining heave and heave rate of vessels |
Dec. 28, 2004 |
| 6834723 |
System and method for riser recoil control |
Dec. 28, 2004 |
| 6817422 |
Automated riser recoil control system and method |
Nov. 16, 2004 |
| 6789981 |
Riser tensioning construction |
Sep. 14, 2004 |
| 6752100 |
Apparatuses and methods of deploying and installing subsea equipment |
Jun. 22, 2004 |
| 6752213 |
Floating offshore construction, and floating element |
Jun. 22, 2004 |
| 6739395 |
Tensioner/slip-joint assembly |
May. 25, 2004 |
| 6739804 |
SCR top connector |
May. 25, 2004 |
| 6712560 |
Riser support for floating offshore structure |
Mar. 30, 2004 |
| 6708765 |
Method and device for riser tensioning |
Mar. 23, 2004 |
| 6691784 |
Riser tensioning system |
Feb. 17, 2004 |
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