Page tree

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

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


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

Oil

LaTeX Math Inline
bodyq_o

Gas sandface flowrate

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

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
anchorqO1
alignmentleft
q_O = \frac{m_O}{\rho_O}
LaTeX Math Blockanchorqg
alignmentleft
q_
g
o = B_
g
o \cdot (
q_
G
O - R_
s
v \, q_
O
G)
LaTeX Math Block
anchor
qG1alignmentleft
q_G = \frac{m_G}{\rho_G}
LaTeX Math Block
anchorqw
alignmentleft
q_w = B_w \cdot q_W
LaTeX Math Block
anchorqW1
alignmentleft
q_W = \frac{m_W}{\rho_W}
LaTeX Math Blockanchorqt
q_g
alignmentleft
q_t =
q_
o + q_
g
+ q_w LaTeX Math Block
anchorqt2
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
qt3
q_w
alignmentleft
q_
t
w =
\frac{B_o -
 B_
g
w \, 
R_s}{\rho_O} \cdot \dot m_O + \frac{B_g - B_o \, R_v}{\rho_G} \cdot \dot m_G + \frac{B_w}{\rho_W} \cdot \dot m_W LaTeX Math Block
anchorqt2
alignmentleft
\rho_t = (\dot m_O + \dot m_G + \dot m_G)/q_t
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 ]