Direct proportional surface control system for downhole choke
US7240737B2 · kind B2 · utility
6Cited by
17References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 11, 2006 |
| Grant date | Jul 10, 2007 |
| Priority date | — |
| Expiry date | Apr 11, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/02
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A direct proportional control system for remotely controlling actuation of a tool. A well control system includes an actuator for a downhole well tool, the actuator including an actuator member which displaces to operate the well tool. A control system member is positioned at a remote location. A displacement of the control system member is proportional to a displacement of the actuator member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.