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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| LaTeX Math Block |
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| q_t = q_o + q_g + q_w |
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gWater wTotal t
In
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this case the relation between the Sandface flowrates
| LaTeX Math Inline |
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| body | --uriencoded--\%7B q_o, \, q_g, \, q_w \%7D |
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and Surface Flowrates | LaTeX Math Inline |
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| body | --uriencoded--\%7B q_O, \, q_G, \, q_W \%7D |
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is given by Modified Black Oil fluid @model: | LaTeX Math Block |
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| q_o = B_o \cdot (q_O - R_v \, q_G) |
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| LaTeX Math Block |
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q_o = \frac{ B_o \cdot ( q_O - R_v \, q_G) }{1- R_v \, R_s} |
| LaTeX Math Block |
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q_O = \frac{m_O}{\rho_O} |
| LaTeX Math Block |
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q_g = \frac{ B_g \cdot ( q_G - R_s \, q_O)}{1- R_v \, R_s} |
| LaTeX Math Block |
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q_G = \frac{m_G}{\rho_G} |
| LaTeX Math Block |
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q_w = B_w \cdot q_W |
| LaTeX Math Block |
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q_W = \frac{m_W}{\rho_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_v \, R_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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anchor | qt3t \frac{B_o -,R_v}{1-R_v \, R_s) \rho_O} \cdot m_O
+\frac{B_g - B_o \, R_v}{(1-R_vRs) \, \rho_G} \cdot m_G
+ \frac{B_w}{\rho_W} \cdot m_W
qt2\rhot(\dot m_O + \dot m_G + \dot m_G)/q_t...
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 ]
