As per GB/T5005-2010
| Item | Measurement | API Data standard | HDD-API Testing Result |
| Mud density | 6% (1m3water with soil 60kg) | 6%(1m3 water with soil 60kg) | ---- |
| Viscosity 600r/ min | ---- | ≥30 | 50 |
| Gel strength | (10min/Pa) | ---- | 78 |
| Marsh viscosity | s | ----- | 63 |
| Plastic viscosity | Cp | ----- | 10 |
| Yield value/ Plastic Viscosity(YP/PV) | ---- | ≤1.5 | 1.5 |
| Filtrate Loss ml | ml | ≤15.0 | 12 |
| 75um sieve residue/%(m/m) | %(m/m) | ≤4 | 4 |
| PH | -- | -- | 9 |
| Moisture | %(m/m) | 10-13 | 11 |
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