Description
After each injection cycle, the resulting potential difference in a section of the formations is analyzed as it decays over time. The shape of this decay curve is related to the “chargeability” of the formations.
A high load capacity indicates that the induced electro-chemical potentials can develop within the formations as a result of ion transfer between the pore fluids and the semiconductor metallic mineral grains present within the rocks.
Applications
This method is particularly suitable for mining exploration in the context of disseminated sulfide mineralization. In the hydrogeological domain, it can also provide qualitative information on the permeability of potential aquifer horizons.
Features
Sensor Parameters
- Measuring range: SPR 010,000 ohm.m & IP ratio A / B (mV / V)
Technical Specifications
- 38mm diameter
- Length: 2,790 mm
- Temperature / Max pressure: 70 ° C / 200 bar
Options and Accessories
- Gamma ray sensor: ø25 x 50 mm NaI (Tl)