One trip cemented expandable monobore liner system and method
US7987905B2 · kind B2 · utility
3Cited by
24References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2010 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Apr 27, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7062
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus to protect the mounting area of casing and a locating profile and optionally a sliding sleeve valve and a flow path is provided from the outside of the valve to the annulus when subsequent attachment of an expanded liner is intended and the expanded liner is to be cemented in place.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.