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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
LaTeX Math Block
anchorqo
alignmentleft
q_o = B_o \cdot ( q_O - R_v \, q_G)
LaTeX Math Block
anchorqo
alignmentleft
q_O = \frac{m_O}{\rho_O}
LaTeX Math Blockanchorqo
alignmentleft
q_
g
o = B_
g
o \cdot (
q_
G
O - R_
s
v \, q_
O
G)
LaTeX Math Block
anchor
qoalignmentleft LaTeX Math Blockanchorqo
q_
G = \frac{m_G}{\rho_G}
g
alignmentleft
q_w = B_w \cdot
q_
W
LaTeX Math Block
anchorqo
alignmentleft
q_W = \frac{m_W}{\rho_W}
LaTeX Math Block
anchorqo
alignmentleft
q_t = q_o + q_
g
+ q_w LaTeX Math Block
anchorqo
alignmentleft
q_t
 = B_
o \cdot ( q_O - R_v \, q_G) + B_
g \cdot ( q_G - R_s \, q_O)
+ B_w \cdot q_W
LaTeX Math Block
anchor
qo
q_w
alignmentleft
q_
t
w = B_
o \cdot ( \dot m_O/\rho_O - R_v \, \dot m_G/\rho_G) + B_g \cdot ( \dot m_G/\rho_G - R_s \, \dot m_O/\rho_O) + B_w \cdot \dot m_W/\rho_W
w \, q_W


See Also

...

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

...

Surface flowrates ] [ Oil surface flowrate ] [ Gas surface flowrate ] [ Water surface flowrate ] [ Total sandface flowrate ]

Volatile Oil Fluid @model ]