Research Article
Experimental Study on Spontaneous Imbibition Characteristics of Fracturing Fluid at Cores from Different Layers in Fuling Shale Gas Reservoir
Table 2
Characteristic parameters of rock samples.
| | Samples | Length (cm) | Diameter (cm) | Cross-sectional area (cm2) | Volume (cm3) | Porosity (%) | TOC (%) | Clay content (%) | Layer |
| | 1# | 3.71 | 2.51 | 4.95 | 18.35 | 5.63 | 5.37 | 26.1 | Lower | | 2# | 3 | 2.51 | 4.95 | 14.72 | 4.38 | 4.12 | 27.6 | Lower | | 3# | 3.552 | 2.51 | 4.95 | 17.57 | 5.82 | 1.26 | 61.6 | Upper | | 4# | 3.5 | 2.51 | 4.95 | 17.31 | 4.17 | 0.64 | 58.8 | Upper |
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