Geofluids / 2019 / Article / Tab 2

Research Article

Damage Mechanism of Oil-Based Drilling Fluid Flow in Seepage Channels for Fractured Tight Sandstone Gas Reservoirs

Table 2

Pore size distribution in the Keshen Block.

Particle size distribution (μm)Sample (%)
#1#2#3#4

0-0.0170.000.000.000.00
0.0170-0.02835.6013.3921.1967.24
0.0283-0.047141.6961.8653.2922.18
0.0471-0.078524.3420.0921.970.00
0.0785-0.130719.041.430.006.04
0.1307-0.21768.023.232.864.34
0.2176-0.36251.320.000.490.00
0.3625-1.67000.000.000.200.20

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