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| q(t)=q_0 \exp \left( -D_0 \, t \right) |
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| Q(t)=\frac{q_0-q(t)}{D_)0} |
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| Q_{\rm max}=\frac{q_0}{D_0} |
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| D(t)=D_0 = \rm const |
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where
| Initial production rate of a well (or groups of wells) |
| model parameter which in this specific case coincides with a constant Production decline rate LaTeX Math Inline |
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body | D(t) = D_0 = \rm const |
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LaTeX Math Inline |
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body | --uriencoded--\displaystyle Q(t)=\int_0%5et q(t) \, dt |
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| cumulative production by the time moment |
LaTeX Math Inline |
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body | --uriencoded--Q_%7B\rm max%7D =\int_0%5e%7B\infty%7D q(t) \, dt |
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| Estimated Ultimate Recovery (EUR) |
LaTeX Math Inline |
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body | --uriencoded--\displaystyle D(t) = - \frac%7Bdq%7D%7BdQ%7D |
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| Production decline rate |
It can be applied to any fluid production: water, oil or gas.
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