Wellbore fluid treatment tubular and method
US7861787B2 · kind B2 · utility
18Cited by
22References
39Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 8, 2008 |
| Grant date | Jan 4, 2011 |
| Priority date | — |
| Expiry date | Sep 8, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/25
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A wellbore tubular including: an inner tubular wall; an opening through the inner tubular wall; an outer tubular wall positioned about the inner tubular, the outer tubular wall including an opening therethrough; a chamber between the inner tubular wall and the outer tubular wall; and a chemical treatment material in the chamber and positioned between the opening of the inner tubular wall and the opening of the outer tubular wall. The wellbore tubular may be used in downhole fluid treatment process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.