Multi-zone, single trip well completion system and methods of use
US7490669B2 · kind B2 · utility
32Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 5, 2006 |
| Grant date | Feb 17, 2009 |
| Priority date | — |
| Expiry date | Sep 16, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/26
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An improved well completion system for completing two or more separate production zones in a well bore during a single downhole trip is disclosed. The improved completion system comprises a completion assembly comprising two or more production zone assemblies and a completion tool assembly. Each production zone assembly may comprise an automatic system locating assembly and at least two inverted seal systems for sealing against the tool assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.