Plot IPR and Find AOFP from the given data on a gas well that has been tested by a Multirate test and the result are listed as shown below. One hour duration of each flow rate was enough to reach stabilization of flowing wellbore pressure ( i.e. P_wf ).

Date	Pr, psi	∆t, hrs	Pwf, psi	qg, MMscfd
30-Mar	439	1	425.97	8.373
30-Mar	439	1	411.69	12.484
30-Mar	439	1	390.08	16.817
03-Apr	439.9	1	439.8	0.57
04-Apr	439.6	1	438.45	2.231
05-Apr	439.8	1	434.86	4.841

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To plot the IPR Inflow Performance Relationship curve and find the AOFP Absolute Open Flow Potential ... View the full answer