Capping equipment for blowout well
US5121793A · kind A · utility
29Cited by
10References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jan 31, 1991 |
| Grant date | Jun 16, 1992 |
| Priority date | — |
| Expiry date | Jan 31, 2011 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Device for blocking off a well in open flow which includes a blocking system (4) for blocking off the well, an anchorage system (3) to support said blocking system (4) and a movable and inclinable support and positioning system (5) which comprises a sliding ramp (6) and mechanism for moving the blocking system (4) to bring it above the end of the casing (2) to be blocked off. Application: exploration, production and storing of hydrocarbons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.