Ram device operable with wellbore tubulars
US9551198B2 · kind B2 · utility
0Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2014 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Jul 21, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/01
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A ram or shutter device includes rams operable between an open position withdrawn from a bore to a closed position to contact a tubular disposed in the bore, the rams may not seal the bore. A well system in accordance to an aspect of the disclosure includes an assembly providing a bore in communication with a wellbore, a device operable to shear a tubular disposed in the bore, and a shutter device having rams operable between an open position withdrawn from the bore to a closed position contacting the tubular in the bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.