| OIL | WATER |
|---|
| LaTeX Math Block |
|---|
| k_{row}(s_w) \bigg|_{ s_g =s_{gc}} = k_{rcow} \, \bigg[ \frac{ 1 - s_w - s_{orw} }{ 1- s_{wi} - s_{orw} } \bigg]^{n_{ow}} |
| |
...
mathinline |
current water saturation | k_{rwo}(s_w) \bigg|_{ s_g =s_{gc}} = k_{rcwo} \, \bigg[
\frac{ s_w - s_{wi} }{ 1- s_{wi} - s_{orw} } \bigg]^{n_{wo}} |
|
| current oil saturation, | LaTeX Math Inline |
|---|
| body | s_o + s_w = 1 - s_{gc} |
|---|
|
| | current water saturation |
|
| | initial water saturation |
|
wсcritical water | residual oil saturation to |
oil | water displacement, below which |
water orwresidual oil | critical water saturation to |
water | oil displacement, below which |
oil | water is immobile |
| oil relative permeability curvature to water displacement | | water relative permeability curvature to oil displacement |
Initial water saturation
maybe equal to critical
or less than critical
like for example for some
petroleogenetic rocks...
