Table 1 Rock types of Qixia formation.
Rock type | Porosity (%) | Permeablity (mD) | Reservoir quality | |
---|---|---|---|---|
Limestone | < 1 | - | Low | |
Dolomitic limestone | 0.28–2.02 (1.37) | - | ||
Dolomite | Fine-medium dolomites (FMD) | 0.85–4.76 (2.14) | 0.22–50.45 (2.14) | High |
Medium- coarse dolomites (MCD) | 1.40–7.54 (3.58) | 0.74–74.13 (2.34) |