Research Article
Spontaneous Imbibition Experiment and Main Influence Factors in Ultra-Low-Permeability Reservoirs
Table 1
Parameters of spontaneous imbibition experiment of cores.
| | Core number | Layer | Diameter (cm) | Length (cm) | Porosity (%) | Permeability (10-3 μm2) | Remarks |
| | 3-1 | Chang 6 | 2.5 | 3.51 | 9.96 | 0.44 | Single porosity medium | | 3-2 | Chang 6 | 2.5 | 3.5 | 9.96 | 0.5 | Dual porosity medium |
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