Mono diameter wellbore casing
US7383889B2 · kind B2 · utility
29Cited by
706References
199Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2002 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | Jan 9, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/105
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus and method for forming a mono diameter wellbore casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.