| |
 |
|
Class Information
Number: 166/366
Name: Wells > Submerged well > Multiple wells
Description: Device including more than one well.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4317488 |
Apparatus for use in placing a submarine structure on the sea bed alongside an underwater well and method of drilling a plurality of closely spaced underwater wells |
Mar. 2, 1982 |
| 4310052 |
Offshore structure for production of hydrocarbons |
Jan. 12, 1982 |
| 4305468 |
Method for drilling wellbores from an offshore platform |
Dec. 15, 1981 |
| 4291724 |
Flowline switching apparatus |
Sep. 29, 1981 |
| 4286665 |
Apparatus and method for conducting offshore well operations |
Sep. 1, 1981 |
| 4281716 |
Flexible workover riser system |
Aug. 4, 1981 |
| 4270611 |
Mooring station and transfer terminal for offshore hydrocarbon production |
Jun. 2, 1981 |
| 4265313 |
Mooring station and transfer terminal for offshore hydrocarbon production |
May. 5, 1981 |
| 4260022 |
Through the flow-line selector apparatus and method |
Apr. 7, 1981 |
| 4231682 |
Device for handling appliances on a sea bed |
Nov. 4, 1980 |
| 4228857 |
Floating platform well production apparatus |
Oct. 21, 1980 |
| 4212562 |
Method and apparatus for leveling templates for offshore subterranean wells |
Jul. 15, 1980 |
| 4211281 |
Articulated plural well deep water production system |
Jul. 8, 1980 |
| 4192383 |
Offshore multiple well drilling and production apparatus |
Mar. 11, 1980 |
| 4190120 |
Moveable guide structure for a sub-sea drilling template |
Feb. 26, 1980 |
| 4174011 |
Subsea drilling template with carousel guidance system |
Nov. 13, 1979 |
| 4170266 |
Apparatus and method for offshore drilling at great depths |
Oct. 9, 1979 |
| 4153113 |
Subsea drill-thru manifold center |
May. 8, 1979 |
| 4147036 |
Scissor well template |
Apr. 3, 1979 |
| 4126008 |
Sea-floor template |
Nov. 21, 1978 |
| 4120362 |
Subsea station |
Oct. 17, 1978 |
| 4109478 |
Unitized conductor guide and frame for offshore drilling and production |
Aug. 29, 1978 |
| 4068729 |
Apparatus for multiple wells through a single caisson |
Jan. 17, 1978 |
| 4040264 |
Controlled buoyancy underwater riser system |
Aug. 9, 1977 |
| 4036247 |
Multi-pressure, single line supply system |
Jul. 19, 1977 |
| 4023619 |
Method of connecting of an undersea central station to a group of undersea wells and outflow pipes |
May. 17, 1977 |
| 4010798 |
Method and apparatus for completing underwater well heads |
Mar. 8, 1977 |
| 3987638 |
Subsea structure and method for installing the structure and recovering the structure from the sea floor |
Oct. 26, 1976 |
| RE28978 |
Fail-safe subsea fluid transportation system |
Sep. 28, 1976 |
|
|
|
