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I j f I Q6 l <br /> I I I ( Q5 <br /> I I I I I <br /> Ca <br /> 1 qq <br /> Er <br /> � I 43 I I I <br /> ami Q2 I I I I <br /> I I � <br /> c Q1 1 I I I <br /> 0 t1 t2 t3 t4 1:5 t6 3000 0.20 , <br /> Steps 1-3:Radial Flow 2 3/ <br /> Time Steps 1-3: Radial Flow Steps 4-6:Frac Extension <br /> o Step 4:x =2.5 it <br /> 2500 6 H f <br /> I 1 i I 1 a j 5 N 0.15 Step 5:xf=5.0 ft 4i <br /> ' I C Step 6:xf=7.5 ft <br /> I I I 1 di 3�0' 4 n ° 5, <br /> I 1 i 2000 - -FPP — a c 01--0 <br /> � 6 <br /> 1 I I IL I I •d` <br /> 0 a <br /> I 1 I I i I 2 Steps 4-6:Frac Extension 0.10 <br /> AL I I I 1 l / Step 4:xf=2.5 ft 0 <br /> c Time � 1500 <br /> I I Islap Size) I Step 5:xf=5.0 ft <br /> Step 6:xf=7.5 ft pi=1000 psi <br /> At 1 or I et I At i & ; et I 1000 0.05 2 1 0 1 i <br /> 0 2 4 6 a 10 12 14 2.10- 10- 10 10 4.10 <br /> Time injection Rate,MMscf/D Odeh and Jones Time(Radlal),hours <br /> Fig.I—f:ehernatle of a tsrpleal al,ir rate tat p,ocedure. <br /> Fig.a—p,a.—v..W.ler.irn.W.d data(Cn e0,..01. Sq.]—Odah and Jona.rnuhholo analrafa of ahnalated dela ion n 0.aa01. <br /> 3250 5x10-1 <br /> 6 <br /> Steps 1-6:Radial Flow Storage--+—Transition —�--Radial <br /> Cr <br /> Steps 1-3:At= 12 hrs Ira H <br /> Steps 4-6:At= 1 hr 5 4 O rw 0 °"j° 2 3 4 <br /> N <br /> 2500 - 10-1 _ / `' <br /> rL 4 n Unit Slope—./ a <br /> � - a <br /> U) 3 <br /> N �C C <br /> w I <br /> 1750 2 n v o Step 1 <br /> CL <br /> 10-2 - °Step 2 <br /> Step 3 <br /> 1 o Step 4 <br /> 1000 <br /> 0 2 4 6 a 10 12 14 10-2 10-1 100 101 5x101 <br /> Injection Rate,MMscf/D Agerwal's Multirate Equivalent Time(Radial),hours <br /> Fig.a—Ellett 01 changing Ilrtl.sl.p a14a. Fig.5—Agana1'a M111ra1a arialralonf if=raln"s slap.onding In radial lbw, <br />