1. Unsteady-state Performance of Water-Drive Gas Reservoirs;Agarwal,1967
2. Effect of aquifer size on the performance of partial waterdrive gas reservoirs;Al-Hashim;SPE Reservoir Eng.,1988
3. Laboratory measurement of the residual gas saturation;Aquitaine,1991
4. Trapped gas saturation in leduc-age reservoirs;Batycky,1995
5. The quest for the true residual gas saturation–an experimental approach;Bull,2011