Method for evaluation of formation invasion and formation permeability
US4716973A · kind A · utility
220Cited by
7References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 15, 1986 |
| Grant date | Jan 5, 1988 |
| Priority date | — |
| Expiry date | Dec 15, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V3/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method is presented for evaluation of formation invasion and formation permeability by conducting a series of formation resistivity loggings in the operation of a measurement while drilling (MWD) logging system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.