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Q_m(t) =  \int_0^t q_m(t) \, dt
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B_{og} = \frac{B_o - R_s \, B_g}{1- R_s \, R_v}
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B_{go} = \frac{ B_g - R_v \, B_o}{1- R_s \, R_v}

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The objective function is:

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E[\tau_n, \gamma_n, f_{nm}] = \sum_k \sum_n \left[ w_e \cdot \left( p_{e,n} \ (t_k) - \tilde p_{e,n} \ (t_k) \right)^2  

+ w_{wf} \cdot \left( p_{wf,n} \ (t_k) - \tilde p_{wf,n} \ (t_k) \right)^2. + \right]   \rightarrow \min 


The constraints are:

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\tau_n \geq  0 ,  \quad \gamma_n \geq 0,  \quad f_{nm} \geq  0 , \quad \sum_i^{N^{\uparrow}} f_{nm} \leq 1


In regular case , the initial formation pressure at datum is the same for all wells: 

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body--uriencoded-- p_%7Bnr%7D(0) = p_i = %7B\rm const%7D, \ \forall n

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