Table 6: Friction factor for oil along the axial distance.

t (hrs)	0 m	6m	12 m	18 m	24 m
1	0.00666	0.00888408	0.0133184	0.026591	7.71258946
2	0.00666	0.00888408	0.0133184	0.026591	7.71258946
3	0.00666	0.00888408	0.0133184	0.026591	7.71258946
4	0.00666	0.00888408	0.0133184	0.026591	7.71258946