FRAC plug having reduced length and reduced setting force
US10428616B2 · kind B2 · utility
6Cited by
12References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 27, 2017 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Nov 27, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/26
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A frac plug having a mandrel body, a cap coupled to an upper end of the mandrel body and an outer housing coupled to a lower end of the mandrel body. A guide shoe is coupled to the outer housing. A single slip assembly is positioned between the cap and the guide shoe and surrounds the mandrel body. A sealing element is positioned between the cap and the single slip assembly and surrounds the mandrel body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.