Changes

| Cumulative production || <math>N_p = \frac{(q_{\text{i}} - q_t)}{D}</math> || <math> N_{\rm p} = q_{\rm i}^{n}/[(1 - n)D_{\rm i}](q_{\rm i}^{1 - n} - q_{\rm t}^{1-n})</math>

| Cumulative production || <math>N_p = \frac{(q_{\text{i}} - q_t)}{D}</math> || <math> N_{\rm p} = q_{\rm i}^{n}/[(1 - n)D_{\rm i}](q_{\rm i}^{1 - n} - q_{\rm t}^{1-n})</math>

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| Life of reservoir || <math>t = \left( \frac{1}{D} \right) ln \left( \frac{q_{\text{i}}}{q_{ec}} \right)</math> || <math>t = [(q_{\rm i}/q_{\rm ec})^{n} - 1/nD_{\rm i}</math>

| Life of reservoir || <math>t = \left( \frac{1}{D} \right) \ln \left( \frac{q_{\text{i}}}{q_{ec}} \right)</math> || <math>t = [(q_{\rm i}/q_{\rm ec})^{n} - 1/nD_{\rm i}</math>

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