The range of Ts (%) |
The range of Ro (%) |
stage |
Linear slope |
Linear slope of gaseous hydrocrabons (kg) |
Linear slope of expelled oil
(ke) |
Linear slope of residual bitumen (kb) |
335-360 |
0.82-1.09 |
Lower maturity stage |
k1 |
14.52 |
101.48 |
-2.85 |
360-400 |
1.09-1.65 |
Maturity stage |
k2 |
39.39 |
6.07 |
-20.20 |
400-480 |
1.65-2.30 |
Higher maturity stage |
k3 |
82.29 |
0.14 |
-3.31 |
480-575 |
2.30-3.24 |
Post-maturity stage |
k4 |
172.89 |
-0.03 |
-3.28 |