| Name of gas station | Tank information | ||
| Capacity | Hourly sales | Inventory at 8 o’clock | |
| S1 | 17,000 | 2000 | 8010 |
| S2 | 17,000 | 3000 | 6008 |
| S3 | 19,000 | 5000 | 15,015 |
| S4 | 40,000 | 8000 | 16,020 |
| S5 | 26,500 | 4000 | 26,009 |