An Analytical Study of Relatioship on the Water saturation, Frequency, Attenuation an Porosity

Main Author: Sismanto,
Format: Proceeding PeerReviewed application/pdf
Bahasa: eng
Subjects:
Online Access: https://repository.ugm.ac.id/96946/1/Paper%202012%20no%202.pdf
https://repository.ugm.ac.id/96946
Daftar Isi:
  • It has theoretically been derived the water saturation values based on analysis of seismic wave attenuation, frequency and porosity using Biot-Turgut-Yamamoto-Sismanto equation. From the obtained relationship studied, we can see how far the sensitivity of water saturation on seismic wave attenuation parameters, to the frequency and porosity through the cross-plot between these parameters. The results showed that the medium with high water content will be able to attenuate the seismic waves strongly. The higher the water saturation, the lower the frequency seismic waves and the water saturation is more sensitive to changes in porosity, whereas the change in frequency and attenuation make almost no significant changes numerically, so that in practice oil exploration is very difficult to observe