Depending on context may mean:
q^{\downarrow}_{WI} | Water injection rate |
q^{\downarrow}_{GI} | Gas injection rate |
q^{\uparrow}_t | Total sandface flowrate in injecting well |
and sometimes denoted as
q^{\downarrow}
See Also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing (WT) / Flowrate Testing / Flowrate
[ Production rate ]