Basin | Remaining Reserve (Million Tonnes) | Proportion of Reserves | Production (Million Tonnes) | Depletion Rate | ||
Low CV | Med CV | > High CV | ||||
Ombilin | 158 | 0% | 2% | 98% | 0.5 | 0.7% |
Bengkulu | 19 | 0% | 20% | 80% | 6.8 | 6.8% |
Central Sumatra | 689 | 90% | 4% | 6% | 2.3 | 0.3% |
South Sumatra | 12,428 | 54% | 45% | 1% | 25.8 | 0.2% |
Kutai and Tarakan | 14,015 | 9% | 86% | 5% | 178.8 | 1.3% |
Barito | 4772 | 17% | 66% | 17% | 207.8 | 4.4% |