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Class Information
Number: 166/344
Name: Wells > Submerged well > Connection or disconnection of submerged members remotely controlled > Connection to provide fluid flow path
Description: Process, apparatus, or device including securing of a well element of the type that is to provide as a passage of liquid or gaseous flowable material.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6089321 |
Pressure balanced choke and kill line connector |
Jul. 18, 2000 |
| 6076605 |
Horizontal tree block for subsea wellhead and completion method |
Jun. 20, 2000 |
| 6070669 |
Adjustable wellhead connector |
Jun. 6, 2000 |
| 6059039 |
Extendable semi-clustered subsea development system |
May. 9, 2000 |
| 6021848 |
Method of loading and treatment of hydrocarbons |
Feb. 8, 2000 |
| 6015013 |
Lightweight intervention system for use with horizontal tree with internal ball valve |
Jan. 18, 2000 |
| 6009950 |
Subsea manifold stab with integral check valve |
Jan. 4, 2000 |
| 6003604 |
Subsea wellhead connection assembly and method of installation |
Dec. 21, 1999 |
| 5988281 |
Engageable metal seal pressure balanced stab |
Nov. 23, 1999 |
| 5873416 |
Drilling, production, test, and oil storage caisson |
Feb. 23, 1999 |
| 5873415 |
Completion sub-sea test tree |
Feb. 23, 1999 |
| 5868203 |
Apparatus and method for subsea connections of trees to subsea wellheads |
Feb. 9, 1999 |
| 5794701 |
Subsea connection |
Aug. 18, 1998 |
| 5775427 |
Internally latched subsea wellhead tieback connector |
Jul. 7, 1998 |
| 5738172 |
Filter for fluid circuits |
Apr. 14, 1998 |
| 5662169 |
Cuttings injection wellhead system |
Sep. 2, 1997 |
| 5634671 |
Riser connector |
Jun. 3, 1997 |
| 5607019 |
Adjustable mandrel hanger for a jackup drilling rig |
Mar. 4, 1997 |
| 5549164 |
Method and apparatus for production of subsea hydrocarbon formations |
Aug. 27, 1996 |
| 5503230 |
Concentric tubing hanger |
Apr. 2, 1996 |
| 5494110 |
Two-part connector for fluid carrying conduits |
Feb. 27, 1996 |
| 5435392 |
Liner tie-back sleeve |
Jul. 25, 1995 |
| 5433273 |
Method and apparatus for production of subsea hydrocarbon formations |
Jul. 18, 1995 |
| 5398761 |
Subsea blowout preventer modular control pod |
Mar. 21, 1995 |
| 5381865 |
Method and apparatus for production of subsea hydrocarbon formations |
Jan. 17, 1995 |
| 5333691 |
ROV installable junction plate and method |
Aug. 2, 1994 |
| 5323860 |
Apparatus for connecting a diverter assembly to a blowout preventer stack |
Jun. 28, 1994 |
| 5320175 |
Subsea wellhead connections |
Jun. 14, 1994 |
| 5310006 |
Satellite tree module and flow line structure for interconnection of a satellite well to a subsea production system |
May. 10, 1994 |
| 5297632 |
Method and apparatus for production of subsea hydrocarbon formations |
Mar. 29, 1994 |
| 5244045 |
Tool for simultaneous vertical connections |
Sep. 14, 1993 |
| 5222560 |
Full bore internal tieback system and method |
Jun. 29, 1993 |
| 5213162 |
Submarine wellhead |
May. 25, 1993 |
| 5195589 |
Tool for simultaneous vertical connections |
Mar. 23, 1993 |
| 5188181 |
Annulus shutoff device for a subsea well |
Feb. 23, 1993 |
| 5158141 |
COupling arrangement for components in subsea structures and a remotely operated tool unit for handling such components |
Oct. 27, 1992 |
| 5148870 |
Well tieback connector sealing and testing apparatus |
Sep. 22, 1992 |
| 5143158 |
Subsea wellhead apparatus |
Sep. 1, 1992 |
| 5117914 |
Method and apparatus for production of subsea hydrocarbon formations |
Jun. 2, 1992 |
| 5113778 |
System for transferring fluids from a piping system in a ship's hull to a turning device, and vice versa |
May. 19, 1992 |
| 5088558 |
Undersea package and installation system |
Feb. 18, 1992 |
| 5046896 |
Inflatable buoyant near surface riser disconnect system |
Sep. 10, 1991 |
| 5044440 |
Underwater station for pumping a well flow |
Sep. 3, 1991 |
| 5044672 |
Metal-to-metal sealing pipe swivel joint |
Sep. 3, 1991 |
| 5010956 |
Subsea tree cap well choke system |
Apr. 30, 1991 |
| 4995464 |
Well apparatus and method |
Feb. 26, 1991 |
| 4976458 |
Internal tieback connector |
Dec. 11, 1990 |
| 4958686 |
Subsea well completion system and method of operation |
Sep. 25, 1990 |
| 4902044 |
Well apparatus |
Feb. 20, 1990 |
| 4899822 |
Apparatus for controlling the operation of an underwater installation |
Feb. 13, 1990 |
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