A well has an initial rate of 550 STB/D and an initial decline rate, D0, of 0.02/month. Determine the rate and cumulative production after 3 years for the following cases: (1) Exponential decline (n=0) (2) Hyperbolic decline (n=0.6) (3) Harmonic decline (n=1)

A well has an initial rate of 550 STB/D and an initial decline rate, D0, of 0.02/month. Determine the rate and cumulative production after 3 years for the following cases: (1) Exponential decline (n=0) (2) Hyperbolic decline (n=0.6) (3) Harmonic decline (n=1)

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

A well has an initial rate of 550 STB/D and an initial
decline rate, D0, of 0.02/month. Determine the rate
and cumulative production after 3 years for the
following cases:

(1) Exponential decline (n=0)
(2) Hyperbolic decline (n=0.6)
(3) Harmonic decline (n=1)

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