[[:file:oiloil-and-oilsource-rock-correlations_fig8-16.png|Figure 12]] shows a gas chromatogram of an oil whose light ends were partially removed during gas stripping in the reservoir. Oils like this one are often observed in deep reservoirs in Tertiary deltaic sequences. | [[:file:oiloil-and-oilsource-rock-correlations_fig8-16.png|Figure 12]] shows a gas chromatogram of an oil whose light ends were partially removed during gas stripping in the reservoir. Oils like this one are often observed in deep reservoirs in Tertiary deltaic sequences. |