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SymbolMetric unitOilfield unit

LaTeX Math Inline
bodyq_L

cmdbpd


It is related to  to Total sandface flowrate as:

LaTeX Math Block
anchor1qL
alignmentleft
q_L = q_O + q_W = \frac{q_t}{B_w Y_w +[ (B_o - R_s B_g] + B_g (GOR-R_s)] (1-Y_w)}



Expand
titleDerivation

Starting with definition of Total sandface flowrate 

LaTeX Math Block Reference
anchorqt_VO
pageTotal sandface flowrate
 and substituting the expression of Oil surface flowrate, Gas surface flowrate, Water surface flowrate through Liquid production rate one arrives to 
LaTeX Math Block Reference
anchorqL
.q_t = B_w q_W + B_o q_O + B_g (q_G - R_s q_O)


See Also

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

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