Isolation of subterranean zones
US6328113A · kind A · utility
146Cited by
81References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 15, 1999 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | Nov 15, 2019 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/305
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
One or more subterranean zones are isolated from one or more other subterranean zones using a combination of solid tubulars and slotted tubulars.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.