Bottom hold completion system for an intermittent plunger
US7347273B2 · kind B2 · utility
4Cited by
15References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2005 |
| Grant date | Mar 25, 2008 |
| Priority date | — |
| Expiry date | Mar 22, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/01
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A bottom hole assembly for an intermittent lift plunger system includes a retrievable downhole anchor which may be set and reset in one downhole trip, a retrievable packing device, and a plunger stop.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.