Research Article

Laboratory Research on Fracture-Supported Shielding Temporary Plugging Drill-In Fluid for Fractured and Fracture-Pore Type Reservoirs

Table 1

Physical properties of the rock samples.

Rock samplesStratumLength (cm)Diameter (cm)Porosity (%)Water permeability (10−3 μm2)Remarks

1#P2ch4.5402.535.05731.89Fracture
2#P2ch5.7422.5110.3027.45Fracture
3#T1f4.6202.5213.6134.22Block