surface pressure(psia) 14.7
surface temperature(oR) 60
Oil flow rate(gpm) 0.000292
waterflowrate(gpm) 5
cuttingflowrate (gpm) 0.002896
Bitdiameter(in) 3
Specificgravityofgas 0.9
Specificgravityof oil 0.8
specificgravityofwater 1
Rate ofpenetration(ft/hr) 60
Hole Diameter(inch) 6.5
Drillingpipediameter (inch) 3.5
GeothermalGradient(oF/ft) 0.01
Drill pipe&casing roughness (in) 0.0018
Hole Roughness (in) 0.1
Table 1: Input Data–Fluid, bit, pipe and temperature data.