@wikipedia


Volume of fluid which passes through wellbore per unit time:

q = \frac{d  V}{ d  t}


SI unitMetric unitOilfield units
m3/scmd = m3/dbpd



Depending on context the flowrate can be measured at wellhead or downhole


See Also


Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing (WT) / Flowrate Testing

Well & Reservoir Surveillance ]