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LaTeX Math Block
anchorqO
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q_O = \frac { q_o/B_o + R_v \cdot q_g/B_g } {1 - R_s R_v}
LaTeX Math Block
anchorqG
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q_G =\frac{q_g/B_g + R_s \cdot q_o/B_o}{1-R_s R_v}
LaTeX Math Block
anchorqW
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q_W =  \frac{q_w}{B_w}
LaTeX Math Block
anchorqL
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q_L =  q_O + q_W
LaTeX Math Block
anchorq_o
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q_o = B_o \cdot ( q_O - R_v \, q_G)
LaTeX Math Block
anchorq_g
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q_g = B_g \cdot ( q_G - R_s \, q_O)
LaTeX Math Block
anchorq_w
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q_w = B_w \cdot q_W
LaTeX Math Block
anchorqt
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q_t = q_o + q_g + q_w
LaTeX Math Block
anchorm_O1
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\dot m_O = \rho_O \cdot q_O
LaTeX Math Block
anchorm_G1
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\dot m_G = \rho_G \cdot q_G
LaTeX Math Block
anchorm_W1
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\dot m_W = \rho_W \cdot q_W
LaTeX Math Block
anchorm_tSURF
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\dot m = \dot m_O + \dot m_G + \dot m_GW 
LaTeX Math Block
anchorm_o
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\dot m_o = \rho_O \cdot q_o/B_o = \rho_O \cdot (q_O - R_v \, q_G))
LaTeX Math Block
anchorm_g
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\dot m_g = \rho_G \cdot q_g/B_g = \rho_O \cdot (q_G - R_s \, q_O)
LaTeX Math Block
anchorm_w
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\dot m_w = \rho_W \cdot q_w/B_w
LaTeX Math Block
anchorm_tSUB
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\dot m = \dot m_Oo + \dot m_Gg + \dot m_Gw 
LaTeX Math Block
anchorrho_o
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\rho_o = \rho_O/B_o
LaTeX Math Block
anchorrho_g
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\rho_g = \rho_G/B_g
LaTeX Math Block
anchorrho_w
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\rho_w = \rho_W/B_w
LaTeX Math Block
anchorrho_t
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\rho_t = \dot m_t/q_t




LaTeX Math Block
anchorqt2
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q_t = \frac{B_o - B_g \, R_s}{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
anchorqt3
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q_t = \frac{B_o - B_g \, R_s}{1-R_v \, R_s } \cdot \frac{\dot m_O }{\rho_O}

+\frac{B_g - B_o \, R_v}{1-R_v \, R_s } \cdot \frac{\dot m_G }{\rho_G}

+ B_w\cdot \frac{\dot m_W}{\rho_W}
LaTeX Math Block
anchorqt2
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\rho = \frac{\dot m}{q_t} = \frac{\dot m_O + \dot m_G + \dot m_G}{
\frac{B_o - B_g \, R_s}{1-R_v \, R_s } \cdot \frac{\dot m_O }{\rho_O}

+\frac{B_g - B_o \, R_v}{1-R_v \, R_s } \cdot \frac{\dot m_G }{\rho_G}

+ B_w\cdot \frac{\dot m_W}{\rho_W}
}

In-situ oil-cut:

LaTeX Math Block
anchorso
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s_o = \frac{q_o}{q_t} = \frac{ B_o \, (q_O - R_v \, q_G)}{(B_o - B_g \, R_s) \, q_O + (Bg - B_o \, R_v) \, q_G + B_w \, (1- R_v \, R_s) \, q_W }

In-situ gas-cut:

LaTeX Math Block
anchorso
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s_g = \frac{q_g}{q_t} = \frac{ B_g \, (q_G - R_s \, q_O)}{(B_o - B_g \, R_s) \, q_O + (Bg - B_o \, R_v) \, q_G + B_w \, (1- R_v \, R_s) \, q_W }

In-situ water-cut:

LaTeX Math Block
anchorso
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s_w = \frac{q_w}{q_t} = \frac{ B_w \, (1- R_v \, R_s) \, q_W}{(B_o - B_g \, R_s) \, q_O + (Bg - B_o \, R_v) \, q_G + B_w \, (1- R_v \, R_s) \, q_W }

The total fluid density:

LaTeX Math Block
anchorrho2
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\rho = s_o \, \rho_o + s_g \, \rho_g + s_w \, \rho_w

The total fluid compressibility:

LaTeX Math Block
anchorc
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c = s_o \, c_o + s_g \, c_g + s_w \, c_w 

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