Downhole plug apparatus
US9359863B2 · kind B2 · utility
40Cited by
12References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2013 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Aug 5, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1204
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention relates to downhole tools and methods of removing such tools from wellbores. More particularly, the present invention relates to downhole tools designed to be comprised of dissolvable materials or frangible materials and methods for dissolving or fragmenting such downhole tools in situ.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.