Stackable multi-barrier system and method
US8739884B2 · kind B2 · utility
5Cited by
20References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 7, 2010 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Dec 13, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B34/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A multi-barrier system includes a first valve in fluid communication with a lower completion that is electrically actuatable and inductively coupled to an upper completion. Also included is a second valve in fluid communication with the lower completion, both the first valve and the second valve, positioned proximate an uphole extent of the lower completion, are closable in response to retrieving the upper completion and openable subsequent reengagement of an upper completion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.