Expansion system
US10012058B2 · kind B2 · utility
0Cited by
0References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | Jul 3, 2018 |
| Priority date | — |
| Expiry date | Sep 15, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/108
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A system includes an inner string assembly disposed within an outer casing. The inner string assembly includes a seal member in sealing engagement with the outer casing. An expansion sleeve is coupled to an end of the outer casing. An expandable liner is coupled to the expansion sleeve. A cone assembly is coupled to the inner string assembly and positioned proximate to the expansion sleeve when the inner string is in a running position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.