It can be effectually identified that whether a reservoir only produces oil through the cross plot of water saturation and irreducible water saturation.
根据储层含水饱和度与束缚水饱和度的交会图版可以有效地判定高束缚水饱和度低阻储层的性质。
2
It was generally considered that the irreducible water saturation of sandstone reservoirs was related to the sandstone type, porosity and pore structure, especially median size and porosity.