Table 7 HS 4 block proven geological reserves summary table.

From: Productivity prediction, dynamic evaluation and reservoir heterogeneity analysis of HS 4 block carbonate gas reservoir

Horizon

gas-bearing area

(km2)

Natural gas

Geological reserves (108m3)

technical recoverable reserves (108m3)

economic recoverable reserves (108m3)

The second segment of maokou formation

602.08

800.28

560.20

388.61

2nd section of Tsuoqi

354.67

314.31

220.01

152.62

Total

602.08

1114.59

780.21

541.23