Frequency-dependent streaming potentials: a review

Laurence Jouniaux (1) , Clarisse Bordes (2)

1 IPGS-GE - Géophysique expérimentale (IPGS)
2 LFCR - Laboratoire des Fluides Complexes et leurs Réservoirs

The interpretation of seismoelectric observations involves the dynamic electrokinetic coupling, which is related to the streaming potential coefficient. We describe the different models of the frequency-dependent streaming potential, mainly the Packard's and the Pride's model. We compare the transition frequency separating low-frequency viscous flow and high-frequency inertial flow, for dynamic permeability and dynamic streaming potential. We show that the transition frequency, on a various collection of samples for which both formation factor and permeability are measured, is predicted to depend on the permeability as inversely proportional to the permeability. We review the experimental setups built to be able to perform dynamic measurements. And we present some measurements and calculations of the dynamic streaming potential.

Mots clés: Seismoelectric; seismomagnetic; streaming potential; electrokinetic; self potential; dynamic coupling; transition frequency; sand permeability

Domaines: Géophysique [physics.geo-ph]; Géophysique [physics.geo-ph]; Milieux et Changements globaux

Laurence Jouniaux, Clarisse Bordes. Frequency-dependent streaming potentials: a review. International Journal of Geophysics, 2012, 2012 (Special issue on Electrokinetics in Earth Sciences), pp.ID 648781. ⟨10.1155/2012/648781⟩. ⟨hal-00700475⟩