Apparatus and methods for inserting and removing tracer materials in downhole screens
US8567497B2 · kind B2 · utility
5Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2010 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Nov 17, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/08
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A downhole screen assembly for dispensing a tracer material and methods for using the same are provided. The downhole screen assembly can include a body having a screen disposed thereabout. The downhole screen assembly can also include chamber proximate the screen. The downhole screen assembly can further include a first member disposed about the body. The first member can have a port in fluid communication with the chamber. The downhole screen assembly can further include a second member at least partially disposed on the first member. The second member can be removable and can seal the port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.