Research Article
Laboratory Investigation on Optimum Selection of a Sand Control Method for an Interbedded Sandstone and Mudstone Reservoir
Table 4
Reservoir characteristic statistics of the Minghuazhen Formation in the PL oilfield.
| Reservoir characteristics | Range of reservoir characteristics |
| Median grain size () | 150-250 μm, average 200 μm | Sand uniformity coefficient (UC) | 5~10 | Fine particles smaller than 44 microns | 10~20%, average 15% | NTG | 0.4~0.6, average 0.485 | Production well type | Directional well Well inclination 30°~45° | Clay content | 20% | Montmorillonite content | <5% |
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