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Volumetric flowrate of the fluid phase across all fluids across the well-reservoir contact.


In most popular practical case of a 
3-phase fluid model this will be:

Oil
LaTeX Math Inlinebody

LaTeX Math Block
anchorq_t
alignmentleft
q_t = q_o
Gas
 + q_g + q_w

Oil sandface flowrate:

LaTeX Math Inline
bodyq_

g

o

Water

Gas sandface flowrate

LaTeX Math Inline
bodyq_

w

g

Total

Water sandface flowrate

LaTeX Math Inline
bodyq_

t

w


In

...

this case the relation between the Sandface flowrates

LaTeX Math Inline
body--uriencoded--\%7B q_

...

o, \, q_

...

g, \, q_

...

w \%7D

...

 and Surface Flowrates 

LaTeX Math Inline
body--uriencoded--\%7B

...

q_O, \,

...

q_G, \,

...

q_W \%7D

...

 is given by Modified Black Oil fluid @model

LaTeX Math Block
anchorq_o
alignmentleft
q_o = B_o \cdot (q_O - R_v \, q_G)
LaTeX Math Block
anchorq_g
alignmentleft
q_g = B_g \cdot ( q_G - R_s \, q_O)
LaTeX Math Block
anchorq_w
alignmentleft
q_w = B_w \, q_W

...