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

Table 4

Results of the Blasingame production decline analysis for well A1.

Parameters	Unit	Value
Permeability, k	mD	10.9
Distance from the well to the circular boundary, re	m	76.32
Maximum water influx, qDext,∞	Decimal	0.86
Beginning time of the water influx, tDstart	Decimal	1.52
Volume coefficient of water, M	Decimal	0.25
Well’s original gas in place,	10^8 m^3	7.62