Class Information
Number: 166/114
Name: Wells > Central member with pre-set packer or plug in same conduit
Description: Devices under the class definition comprising a packer or plug set in final position within a surrounding conduit, (the setting tool or conduit which supported the packer or plug during insertion into the surrounding conduit having been withdrawn) combined with a centrally positioned longitudinally extending member, other than the aforesaid setting tool or supporting conduit and not a mere retrieving means for the packer or plug which is run into the surrounding conduit after the packer or plug is set.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6840328 |
Anti-extrusion apparatus and method |
Jan. 11, 2005 |
| 6408942 |
One-trip squeeze pack system and method of use |
Jun. 25, 2002 |
| 6241013 |
One-trip squeeze pack system and method of use |
Jun. 5, 2001 |
| 6095245 |
Well perforating and packing apparatus and method |
Aug. 1, 2000 |
| 5507343 |
Apparatus for repairing damaged well casing |
Apr. 16, 1996 |
| 5348092 |
Gravel pack assembly with tubing seal |
Sep. 20, 1994 |
| 5318117 |
Non-rotatable, straight pull shearable packer plug |
Jun. 7, 1994 |
| 4951746 |
Latching seal unit |
Aug. 28, 1990 |
| 4944348 |
One-trip washdown system and method |
Jul. 31, 1990 |
| 4907651 |
Metal-to-metal packer seal for downhole disconnectable pipe joint |
Mar. 13, 1990 |
| 4805696 |
Hydraulic release tubing seal divider |
Feb. 21, 1989 |
| 4705111 |
Tubing assembly |
Nov. 10, 1987 |
| 4638860 |
Apparatus for blocking communication between well bore intervals |
Jan. 27, 1987 |
| 4612985 |
Seal assembly for well tools |
Sep. 23, 1986 |
| 3997006 |
Well tool having an hydraulically releasable coupler component |
Dec. 14, 1976 |
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