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Duong mathematical model of Decline Curve Analysis is based on the following equation: 


LaTeX Math Block
anchor6YMFZ
alignmentleft
q(t)=q_
{i}
0 \cdot \, t(a,m) + q_{\infty}



daily production rate


LaTeX Math Block
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Q(t)=q_
{i
0} \
,
cdot t(a,m) \
,
cdot \frac{t^m}{a}



cumulative production

LaTeX Math Inline
bodyQ(t)=\int_0^t q(t) dt


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t(a,m) = t^{-m} \cdot \exp \left[ a \cdot \frac{t^{1-m} -1}{1-m} \right]





See Also

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

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