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Class Information
Number: 166/335
Name: Wells > Submerged well
Description: Process, apparatus, or device including a step of, or means for, assembling the components of a well or including the component parts of such a well, the discharge surface of which well is located below the surface of a body of water.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7506702 |
Method and apparatus for disposal of cuttings |
Mar. 24, 2009 |
| 7481270 |
Subsea pumping system |
Jan. 27, 2009 |
| 7424917 |
Subsea pressure compensation system |
Sep. 16, 2008 |
| 7407022 |
Apparatus for pumping drill cuttings and dual cylinder positive displacement pump for moving drill cuttings and method of use |
Aug. 5, 2008 |
| 7387166 |
Electrically operated actuation tool for subsea completion system components |
Jun. 17, 2008 |
| 7328741 |
System for sensing riser motion |
Feb. 12, 2008 |
| 7259688 |
Wireless reservoir production control |
Aug. 21, 2007 |
| 7249634 |
Apparatus for production in oil wells |
Jul. 31, 2007 |
| 7234524 |
Subsea chemical injection unit for additive injection and monitoring system for oilfield operations |
Jun. 26, 2007 |
| 7137451 |
Controlling and/or testing a hydrocarbon production system |
Nov. 21, 2006 |
| 7123162 |
Subsea communication system and technique |
Oct. 17, 2006 |
| 6826520 |
Method of upscaling permeability for unstructured grids |
Nov. 30, 2004 |
| 6817417 |
Debris cap |
Nov. 16, 2004 |
| 6725924 |
System and technique for monitoring and managing the deployment of subsea equipment |
Apr. 27, 2004 |
| 6702025 |
Hydraulic control assembly for actuating a hydraulically controllable downhole device and method for use of same |
Mar. 9, 2004 |
| 6640900 |
Method and apparatus to monitor, control and log subsea oil and gas wells |
Nov. 4, 2003 |
| 6517286 |
Method for handling liquified natural gas (LNG) |
Feb. 11, 2003 |
| 6457528 |
Method for preventing critical annular pressure buildup |
Oct. 1, 2002 |
| 6454011 |
Method and system for moving equipment into and through a conduit |
Sep. 24, 2002 |
| 6412562 |
Electrical submersible pumps in the riser section of subsea well flowline |
Jul. 2, 2002 |
| 6367846 |
Connector for pipe sections having integral buoyancy cans |
Apr. 9, 2002 |
| 6328107 |
Method for installing a well casing into a subsea well being drilled with a dual density drilling system |
Dec. 11, 2001 |
| 6267182 |
Method and equipment for offshore oil production with primary gas separation and flow using the injection of high pressure gas |
Jul. 31, 2001 |
| 5884706 |
Horizontal subsea tree pressure compensated plug |
Mar. 23, 1999 |
| 5803161 |
Heat pipe heat exchanger for cooling or heating high temperature/high-pressure sub-sea well streams |
Sep. 8, 1998 |
| 5564500 |
Apparatus and method for removing gelled drilling fluid and filter cake from the side of a well bore |
Oct. 15, 1996 |
| 5421413 |
Flexible fairings to reduce vortex-induced vibrations |
Jun. 6, 1995 |
| 5259458 |
Subsea shelter and system for installation |
Nov. 9, 1993 |
| 5174380 |
Gas venting apparatus |
Dec. 29, 1992 |
| 5166677 |
Electric and electro-hydraulic control systems for subsea and remote wellheads and pipelines |
Nov. 24, 1992 |
| 5085277 |
Sub-sea well injection system |
Feb. 4, 1992 |
| 5002130 |
System for handling reeled tubing |
Mar. 26, 1991 |
| 4934871 |
Offshore well support system |
Jun. 19, 1990 |
| 4923005 |
System for handling reeled tubing |
May. 8, 1990 |
| 4862426 |
Method and apparatus for operating equipment in a remote location |
Aug. 29, 1989 |
| 4848471 |
Method and apparatus for transporting unprocessed well streams |
Jul. 18, 1989 |
| 4848475 |
Sea bed process complex |
Jul. 18, 1989 |
| 4784526 |
Arctic offshore structure and installation method therefor |
Nov. 15, 1988 |
| 4719937 |
Marine riser anti-collapse valve |
Jan. 19, 1988 |
| 4658903 |
Method for handling wellhead assembly |
Apr. 21, 1987 |
| 4646839 |
Method and apparatus for through-the-flowline gravel packing |
Mar. 3, 1987 |
| 4612993 |
Riser position indication apparatus |
Sep. 23, 1986 |
| 4570717 |
Anti-twist control system for deviated conductor driving systems |
Feb. 18, 1986 |
| 4558744 |
Subsea caisson and method of installing same |
Dec. 17, 1985 |
| 4526232 |
Method of replacing a corroded well conductor in an offshore platform |
Jul. 2, 1985 |
| 4519727 |
Offshore well head protector and method of installation |
May. 28, 1985 |
| 4474243 |
Method and apparatus for running and cementing pipe |
Oct. 2, 1984 |
| 4456072 |
Ice island structure and drilling method |
Jun. 26, 1984 |
| 4286658 |
Isolation packer and methods of cementing from a floating vessel |
Sep. 1, 1981 |
| 4134461 |
Marine structure and method of drilling a hole by means of said structure |
Jan. 16, 1979 |
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