Motivation

Inputs & Outputs

Inputs		Outputs
	field-average formation pressure at time moment		Cumulative subsurface water influx from aquifer
	initial formation pressure		Subsurface water flowrate from aquifer
	aquifer transmissibility
	aquifer diffusivity
	pay area

GLOSSARY > Hurst IARF Aquifer Drive @model > Aquifer.png

J_{AQ}(t) = \frac{4 \pi \sigma}{ \ln \frac{1.781 \cdot A_e}{ 4 \pi \chi t} }

Fig. 1. Carter-Tracy aquifer drive schematic

\frac{d Q_{AQ}}{dt} = J_{AQ}(t) \cdot ( p_i - p(t))

J_{AQ}(t) = \frac{4 \pi \sigma}{ \ln \frac{1.781 \cdot A_e^2}{ 4 \pi \chi t} }