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Class Information
Number: 166/367
Name: Wells > Submerged well > Riser
Description: Device comprising means extending from the plane where the well meets the surface of the earth upwardly toward the surface of the water for fluid communication with the surface of the water.
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 |
| 7402001 |
Seafloor-surface coupling device |
Jul. 22, 2008 |
| 7389818 |
Method and device by a displacement tool |
Jun. 24, 2008 |
| 7373986 |
Riser connector |
May. 20, 2008 |
| 7367398 |
Device for heating and thermally insulating at least one undersea pipeline |
May. 6, 2008 |
| 7367410 |
Method and device for liner system |
May. 6, 2008 |
| 7363982 |
Subsea well production flow system |
Apr. 29, 2008 |
| 7337849 |
Co-linear tensioner and methods of installing and removing same |
Mar. 4, 2008 |
| 7328747 |
Integrated buoyancy joint |
Feb. 12, 2008 |
| 7328741 |
System for sensing riser motion |
Feb. 12, 2008 |
| 7318480 |
Tubing running equipment for offshore rig with surface blowout preventer |
Jan. 15, 2008 |
| 7318387 |
Water intake riser |
Jan. 15, 2008 |
| 7316275 |
Well treating compositions containing water superabsorbent material and method of using the same |
Jan. 8, 2008 |
| 7311151 |
Substantially neutrally buoyant and positively buoyant electrically heated flowlines for production of subsea hydrocarbons |
Dec. 25, 2007 |
| 7306039 |
Methods of using crosslinkable compositions |
Dec. 11, 2007 |
| 7270185 |
Drilling system and method for controlling equivalent circulating density during drilling of wellbores |
Sep. 18, 2007 |
| 7264058 |
Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells |
Sep. 4, 2007 |
| 7219740 |
Well production and multi-purpose intervention access hub |
May. 22, 2007 |
| 7210531 |
Protective element for a riser segment |
May. 1, 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 |
| 7189029 |
Multi-catenary type rising column |
Mar. 13, 2007 |
| 7163062 |
Riser |
Jan. 16, 2007 |
| 7156583 |
Compensating suspension element configuration |
Jan. 2, 2007 |
| 7144048 |
Composite marine riser |
Dec. 5, 2006 |
| 7128159 |
System and method for limiting vortex-induced vibrations on an offshore production riser |
Oct. 31, 2006 |
| 7114571 |
Device for installation and flow test of subsea completions |
Oct. 3, 2006 |
| 7114885 |
Protection means for a flexible riser |
Oct. 3, 2006 |
| 7104329 |
Marine bottomed tensioned riser and method |
Sep. 12, 2006 |
| 7104330 |
Marine riser tower |
Sep. 12, 2006 |
| 7100694 |
Marine riser tower |
Sep. 5, 2006 |
| 7096957 |
Internal beam buoyancy system for offshore platforms |
Aug. 29, 2006 |
| 7096958 |
Compliant buoyancy can guide |
Aug. 29, 2006 |
| 7080689 |
Instrumentation assembly for an offshore riser |
Jul. 25, 2006 |
| 7073593 |
Method of drilling and operating a subsea well |
Jul. 11, 2006 |
| 7070361 |
Apparatus and methods for providing VIV suppression to a riser system comprising umbilical elements |
Jul. 4, 2006 |
| 7066686 |
Automatic control methods for positioning the lower end of a filiform structure, notably an oil pipe, at sea |
Jun. 27, 2006 |
| 7059416 |
Buoyancy can for offshore oil and gas riser |
Jun. 13, 2006 |
| 7032658 |
High power umbilicals for electric flowline immersion heating of produced hydrocarbons |
Apr. 25, 2006 |
| 7025535 |
Seafloor/surface connecting installation for a submarine pipeline which is connected to a riser by means of at least one elbow pipe element that is supported by a base |
Apr. 11, 2006 |
| 7017666 |
Smooth sleeves for drag and VIV reduction of cylindrical structures |
Mar. 28, 2006 |
| 6997260 |
Method of repairing tubular members on oil and gas wells |
Feb. 14, 2006 |
| 6991038 |
Method for dimensioning a riser element with integrated auxiliary lines |
Jan. 31, 2006 |
| 6896062 |
Riser buoyancy system |
May. 24, 2005 |
| 6869253 |
Hybrid riser or pipe for fluid transfer |
Mar. 22, 2005 |
| 6854516 |
Riser buoyancy system |
Feb. 15, 2005 |
| 6854930 |
Underwater pipeline connection joined to a riser |
Feb. 15, 2005 |
| 6834723 |
System and method for riser recoil control |
Dec. 28, 2004 |
| 6834724 |
System for accessing oil wells with compliant guide and coiled tubing |
Dec. 28, 2004 |
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