PO.DCA.EEDM.D Function

Description:

Calculates instantaneous decline rate D(t) for Extended Exponential Decline Model (EEDM), [1/T]. Computed analytically.

Excel Function Syntax:

=PO.DCA.EEDM.D(Qi, BetaL, BetaE, n, time)

Parameters:

Parameter	Description
Qi	Initial rate, [L3/T].
BetaL	Late-time (terminal) decline constant, [1/T].
BetaE	Early-time decline adjustment, [1/T].
n	Time exponent controlling transition rate.
time	Time, [T].