Table 2. Summary of Tier-1 screening test results for all the field samples.
| Sample name | Field screening of physical properties | Partial conclusion | |||||
|---|---|---|---|---|---|---|---|
| Fragile | Dull | Contain lot of sand | Sticky | Brownish | Petroleum odor | ||
| Sample 1 | Yes | Yes | Yes | Yes | Yes | Yes | DWH-1 |
| Sample 2 | Yes | Yes | Yes | Yes | Yes | Yes | DWH-2 |
| Sample 3 | Yes | Yes | Yes | Yes | Yes | Yes | DWH-3 |
| Sample 4 | Yes | Yes | Yes | Yes | Yes | Yes | DWH-4 |
| Sample 5 | Yes | Yes | Yes | Yes | Yes | Yes | DWH-5 |
| Sample 6 | Yes | Yes | Yes | Yes | Yes | Yes | DWH-6 |
| Sample 7 | No | No | No | Yes | No | Yes | Non-DWH-1 |
| Sample 8 | No | Yes | No | No | No | Yes | Non-DWH-2 |
| Sample 9 | No | Yes | No | No | No | No | Non-DWH-3 |
| Sample 10 | No | No | Yes | No | No | No | Non-DWH-4 |
| Sample 11 | No | No | No | No | No | No | Non-DWH-5 |