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CRM is a specific case of MDCV with the following unit-rate transient responses:


DTRCTR from offset producersCTR from offset injectors


UTR


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p_{1nn}(t) =J_n^{-1} \left( 1 - \frac{t}{\tau_n} \right)



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p_{1nm}(t) = 0



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p_{1nm}(t) =  \frac{f_{nm}}{J_n \tau_n} \cdot t



Drawdown


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\delta p_{1nn}(t) =  \frac{1}{J_n \tau_n} \cdot t



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\delta p_{1nm}(t) = 0



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\delta p_{1nm}(t) =  \frac{f_{nm}}{J_n \tau_n} \cdot t



Log Der


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p'_{1nn}(t) = \delta p_{1nn}(t)



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p'_{1nm}(t) = 0



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p'_{1nm}(t) = \delta p_{1nm}(t)



See also CRM as MDCV @model

CRM as MDCV @model

Capacitance Resistance Model (CRM)

Capacitance-Resistivity Model @model

Multiwell deconvolution (MDCV)

Pressure Deconvolution @model for derivation.



See Also

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Petroleum Industry / Upstream /  Production / Subsurface Production / Field Study & Modelling / Production Analysis

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