Role Played by Oil Emplacement in Controlling Pore Network Evolution of Tight Sandstones

<div>Crude oil fluorometric photograph scheme established for the study: (a) quartz cement captured hydrocarbon (QCH); (b) carbonate captured hydrocarbon (CH); (c) adsorbed hydrocarbon in the corner (AHC); (d) free hydrocarbon (FH) and adsorbed hydrocarbon in pore-lining style (AHPL).</div>

Geofluids

fig5

Figure 5

Figure 5: Role Played by Oil Emplacement in Controlling Pore Network Evolution of Tight Sandstones 