Fluid flow control apparatus
US6823936B2 · kind B2 · utility
2Cited by
13References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 2, 2002 |
| Grant date | Nov 30, 2004 |
| Priority date | — |
| Expiry date | Oct 2, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/14
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A first passageway (17) provides a first fluid flow path, in a well between a first zone (9) and a, common region (26). A second passageway (23), outside the first passageway (17), provides a second fluid flow path; between the second zone (10) and the common region (26). The first passageway (17) is provided with a first flow controller (25), for controlling the flow of fluid between the first zone (9) and the common region (26). The second passageway (23) is provided with a second flow controller (28), for controlling the flow of fluid between the second zone (10) and the common region (26).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.