Research Article
Enhancement of the Wettability and Lubrication of Shale Rock via Nanoemulsions
Table 1
The basic information of the Jimusaer dense oil reservoir.
| | Block | Changji oilfield | | Oil layer | Lauza ditch group on the desert | Luca ditch group under the desert | | Thickness of the reservoir (m) | 16 (thin interbed) | 20 (thin interbed) | | Lithology | Debris cloud, muddy siltstone, and silt sandstone | Cloudy siltstone | | Natural cracks | Not developed | Not developed | | Porosity (%) | 11.0 | 11.6 | | Permeability (mD) | 0.012 | 0.010 | | Oil saturation (%) | 78.7 | 80.2 | | Formation pressure coefficient | 1.273~1.32 | | Reservoir temperature (°C) | 86.6 | 93 | | Crude oil viscosity (mPas, 50°C) | 64.3 | 204.6 | | Stratified crude oil viscosity (mPas) | 10.58 | 21.5 (calculation) | | Ground crude oil density (g/cm3) | 0.888 | 0.908 |
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