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Class Information
Number: 166/353
Name: Wells > Submerged well > Means removably connected to permanent well structure > Surface vessel > Having means to move vessel to precise location
Description: Process or apparatus including provision to cause the buoyant structure to be displaced from a remote position to a more exact position to be suitable for use with a well.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7111686 |
Vessel provided with a device for removing and/or installing a sub-structure of a drilling or production platform |
Sep. 26, 2006 |
| 7086471 |
Method and apparatus for controlling downhole flow |
Aug. 8, 2006 |
| 6907326 |
Autonomous surf zone line charge deployment system |
Jun. 14, 2005 |
| 6837311 |
Hybrid riser configuration |
Jan. 4, 2005 |
| 6631763 |
Method and system for testing a borehole by the use of a movable plug |
Oct. 14, 2003 |
| 6336421 |
Floating spar for supporting production risers |
Jan. 8, 2002 |
| 5295546 |
Installation and method for the offshore exploitation of small fields |
Mar. 22, 1994 |
| 5226482 |
Installation and method for the offshore exploitation of small fields |
Jul. 13, 1993 |
| 4972907 |
Method of conducting well operations from a moveable floating platform |
Nov. 27, 1990 |
| 4754817 |
Subsea well template for directional drilling |
Jul. 5, 1988 |
| 4617998 |
Drilling riser braking apparatus and method |
Oct. 21, 1986 |
| 4616707 |
Riser braking clamp apparatus |
Oct. 14, 1986 |
| 4545437 |
Drilling riser locking apparatus and method |
Oct. 8, 1985 |
| 4375835 |
Oil production system |
Mar. 8, 1983 |
| 4336843 |
Emergency well-control vessel |
Jun. 29, 1982 |
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