Research Article
Seepage Characterization Based on Sandstone Particle Motion Pattern: A Case Study of the TIII Reservoir in the Sangtamu Oilfield
Table 1
Core physical properties of the TIII reservoir with different seepage capacities in Sangtamu Oilfield.
| | Well name | Depth/m | Poro/% | Perm/×10-3 μm2 | Mean particle size value | Mercury withdrawal efficiency/% | Maximum throat radius/μm | Suspended component percentage/% |
| | LN39 | 4715.3 | 18.87 | 44.34 | 3.65 | 34.9 | 12.89 | 34.6 | | LN22 | 4639.5 | 19.74 | 75.71 | 3.04 | 14.4 | 13.86 | 21.1 | | LN39 | 4709.9 | 20.62 | 262.97 | 2.46 | 24.6 | 28.27 | 12.9 | | LN22 | 4638.5 | 20.20 | 239.39 | 1.76 | 10.2 | 19.86 | 8.2 | | LN23 | 4648.8 | 22.65 | 1724.08 | 2.06 | 15.2 | 56.53 | 8.7 | | LN22 | 4627.6 | 23.69 | 1691.43 | 1.95 | 8.2 | 120.49 | 8.5 | | LN39 | 4712.8 | 23.07 | 3201.57 | 1.59 | 15.1 | 216.17 | 5.6 | | LN23 | 4647.7 | 25.95 | 3086.20 | 1.91 | 7.6 | 141.34 | 7.5 |
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