Core number

Air permeability/(10⁻³ μm²)

Porosity/%

Formation water permeability (10⁻³ μm²)

No ion permeability (10⁻³ μm²)

Water sensitivity index

Water sensitivity evaluation

286-2

0.597

28.362

0.097

0.085

0.13

Weak water sensitivity

307-5

0.876

10.687

0.046

0.046

0.00

Waterless

604-1

0.155

11.528

0.0144

0.0131

0.15

Weak water sensitivity

209-7

0.622

11.621

0.082

0.054

0.17

Weak water sensitivity