Figure 12

(A) EL- Fayrouz-1 Well Early Miocene Burdigalian gas sand calculated AI and AVO point model analysis is AVO class I, (B) Schematic form shows the impedance and offset gathers of gas sand, (C) Acoustic impedance trends model of El-Fayrouz-1 gas sand (calcareous cemented reservoir) doesn’t follow the impedance trends.