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anchorDD4HW
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\delta p_1 = - p_{\rm CTR21}(t) \cdot \delta q_I2


Problem #2


Assuming producer is working with constant BHP 

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bodyp_1 = \rm const
, quantify the flowrate response 
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body\delta q_1
in producer W1 to the variation 
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body\delta q_I
of injection volume in injector W2.

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\delta q = - \frac{p_{\rm DTR11}(t)}{p_{\rm CTR21}(t)} \cdot \delta q_I2

where 

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bodyt
 is time since the water injection rate has changed by the 
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body\delta q_I
value.

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