...
- producing well W1 with total sandface flowrate and BHP , draining the reservoir volume
water injecting well W0 with total sandface flowrate
, supporting pressure in reservoir volume which includes
The injection drainage volume
includes the drainage volume ...
of producer W1
...
and may be equal to it
The drainage volumes and may not be equal and the difference or may be bigger | LaTeX Math Inline |
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| body | \delta V_{\phi} = V_{\phi, 0} - > V_{\phi, 1} >0 |
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maybe related to the fact that water injection in W0 is shared between in case injector W0 supports other producers {W1 .. WN}: | LaTeX Math Inline |
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| body | V_{\phi, 0} = \sum_{k=1}^N V_{\phi, k} |
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and other drainage areas around other producers.
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 Image Removed
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| Fig. 1. Well locations Location map of injector-producer pairing with 4 producers {W1, W2, W3, W4} and one injector W0. |
Case #1 – Constant flowrate production:
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