Apparatus and method of magnetic well stimulation
US5465789A · kind A · utility
21Cited by
13References
10Claims
0Family size
Inventor
Key dates
| Filing date | May 31, 1994 |
| Grant date | Nov 14, 1995 |
| Priority date | — |
| Expiry date | May 31, 2014 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/2401
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method and apparatus for subjecting subterranean, fluid-bearing formations to magnetic flux forces. Magnetically susceptible fluids and magnetically susceptible particles are extracted from a subterranean well having a shaft or tube extending from the surface into a fluid containing formation and with an elongated rod within the shaft or tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.