Method and device for production logging in a gushing well
US5351534A · kind A · utility
1Cited by
25References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1992 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Apr 29, 2012 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A process and a device for creating production logs in a gushing well. A seal permits measurement of at least part of the upstream flow and/or downstream flow in the well relative to the seal. The pressure differential is monitored on either side of the seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.