Diagenesis and Fluid Flow Variability of Structural Heterogeneity Units in Tight Sandstone Carrier Beds of Dibei, Eastern Kuqa Depression

Figure 9

Burial and hydrocarbon charge history of Lower Jurassic reservoirs in well YN2 revealing two important hydrocarbon charges and the early liquid hydrocarbon invaded when the formation temperature ranged from 85 to 105°C corresponding to 25–20 Ma and the late light hydrocarbon was filled from 15 Ma to 5 Ma (115–150°C).