Production Decline Behavior Analysis of a Vertical Well with a Natural Water Influx/Waterflood

<div>The dimensionless “Ramp” waterflood flux at the external boundary versus the dimensionless time for <i>t</i><sub>startD</sub> = 10<sup>3</sup>.</div>

Mathematical Problems in Engineering

fig2

Figure 2

Figure 2: Production Decline Behavior Analysis of a Vertical Well with a Natural Water Influx/Waterflood 