Subsea drill-thru manifold center
US4153113A · kind A · utility
2Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1977 |
| Grant date | May 8, 1979 |
| Priority date | — |
| Expiry date | Dec 2, 1997 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/0175
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A subsea drill-thru manifold center for petroleum well completion and production is disclosed. The manifold center is compartmented so each well is within its own gas tight compartment. A removable sleeve through which the well is completed is mounted in each compartment. After each well is completed its sleeve is removable so it can be put in production in the conventional manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.