Welcome to SPG India

8th Biennial International Conference & Explosition on Petrolelum Geophysics

Elastic impedance for gas sands discrimination and risk mitigation

Published in GEOHORIZONS - 2010

Nepal Singh*, Shweta Bankhwal, S. Das, R.S. Waraich, Shyam Mohan, ONGC Ltd. Dehradun, India

Abstract


Deepwater environment of Mahanadi basin in the Mio-Pliocene window is dominated by mud prone channel system. Sandstone reservoir of channel-levee complexes in this window are transported from the shelfal environment in the north to the basinal part in the south. Stratigraphic features of channel-levee complexes in the study area of deep water of Mahanadi basin are mapped by seismic amplitude in the Mio-Pliocene window because of the acoustic impedance contrast between reservoir and non-reservoir facies. Different inversion attributes are modeled and cross-plotted using the rock physics model of well

Keywords


Full Article

View Document