High angle water flood kickover tool
US7967075B2 · kind B2 · utility
1Cited by
46References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2008 |
| Grant date | Jun 28, 2011 |
| Priority date | — |
| Expiry date | Jun 11, 2029 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B23/042
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A kickover tool for placing and extracting a valve in a mandrel having a hydraulic piston, a kickover arm portion mechanically connected to the hydraulic piston, the kickover arm portion being actuated by application of pressure to the piston. Upon full stoke of the piston, pressure is relieved, and measurement of the pressure relief can be used to indicate proper placement in a side pocket mandrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.