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 | Gas sandface flowrate |
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| q_t = q_o + q_g + q_w |
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gWater wTotal t
In this case
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the relation between the Sandface flowrates
| LaTeX Math Inline |
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| body | --uriencoded--\%7B q_ |
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and Surface Flowrates
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is given ...
by Modified Black Oil fluid @model:
\frac{ - R_v \, q_G)}{1 R_s}| LaTeX Math Block |
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\rho_o =\frac{
\dot m_o}{_o}= \frac{\rho_O + \rho_G \, R_s}{B_o}| LaTeX Math Block |
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\dot m_o = \rho_o \cdot q_o = (\rho_O + \rho \, R_s \cdot \frac{ q_o}{B_o} \frac{ q_O)}{1- R_v \, R_s}| LaTeX Math Block |
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\rho_g = \frac{\dot m_g}{q_g}= \frac{\rho_G + \rho_O \, R_v}{B_g} |
| LaTeX Math Block |
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\dot m_g = \rho_g \cdotg = (\rho_G + \rho_ \, R_v \cdot \frac{q_g }{B_g}q_w | alignment | leftq_w = B_w \cdot q_W |
| LaTeX Math Block |
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\rho_w =\frac{\dot m_w}{_w}= \frac{\rho_W}{B}| LaTeX Math Block |
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anchorm_w | \dot m_w = \rho_w \cdot \rho_W \cdot \frac{q_w}{}| LaTeX Math Block |
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q_t = q_o + q_g + q_w |
| LaTeX Math Block |
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q_t = \frac{B_o - B_g \, R_v}{1-R_vR_s} \cdot q_O
+\frac{B_g - B_o \, R_v}{1-R_v \, R_s} \cdot q_G
+ B_w \cdot q_W| LaTeX Math Block |
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_t = \frac{B_o - B_g \, R_v}{(1-R_v \, R_s) \rho_O} \cdot \dot m_O
+\frac{B_g - B_o \, R_v}{(1-R_v \, R_s) \, \rho_G} \cdot \dot m_G
+ \frac{Bw}{\rho_} \cdot \dot m_W
| LaTeX Math Block |
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| anchor | qt2 |
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alignment | left\rho_t = (\dot m_O + \dot m_G + \dot m_G)/q_t |
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See Also
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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Well Testing (WT) / Flowrate Testing / Flowrate
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[ Surface flowrates ] [ Oil surface flowrate ] [ Gas surface flowrate ] [ Water surface flowrate ] [ Total sandface flowrate ]
[ Volatile Oil Fluid @model ]
