发布日期 ： 2021-01-26 06:23:00 UTC
分类 ： Envorinment
Enter the value and click "Calculate" to display the result
<img src="http://drr.ikcest.org/static/upload/b7/b7aca4f6-efb1-11e9-add7-00163e0618d6_m.jpg" />
Q<sub>oc</sub> = critical oil flow
ρ<sub>o</sub> = oil density
ρ<sub>g</sub> = gas density
r<sub>e</sub> = drainage well radius
r<sub>w</sub> = wellbore radius
K<sub>o</sub> = effective oil permeability
U<sub>o</sub> = oil viscosity
B<sub>o</sub> = frequency factor
h<sub>p</sub> = perforation section
h = oil column thickness
Input data:
Oil density: 10Lb / ft<sup>3</sup>
Gas density: 15Lb / ft<sup>3</sup>
Drainage well radius: 10Ft
Well caliber: 5Ft
Effective oil permeability: 8mD
Oil viscosity: 6cp
Frequency factor: 5
Oil column thickness: 4Ft
Perforation section: 8Ft
Click on calculation to output data Critical oil flow: 0.00227138STB / day