Reciprocating slickline pump
US7172028B2 · kind B2 · utility
9Cited by
25References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2003 |
| Grant date | Feb 6, 2007 |
| Priority date | — |
| Expiry date | Jun 5, 2024 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1275
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A reciprocating hydraulic slickline pump for use in a wellbore. The pump comprises a pump member. The pump member is reciprocated axially by slickline in order to form an upstroke and downstroke. The pump is configured such that it pressurizes fluid within a workstring assembly during the pump's downstroke.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.