7/26/2019 Contoh IPR 3 Fasa Pujo Sukarno

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PEMBUATAN KURVA IPR

DENGAN METODE PUDJO SUKARNO

SUMUR X-1

Input Data :

* Pr = 2140 psi

* Pwf = 1750 psi* SG water = 1.05

* SG oil = 0.827

* Water ut !W" = 85 #

* $a%u Pro&u'si (in)a' !o" = 18+.,+ -PD

* $a%u Pro&u'si /otal !t" = 1242.4 -PD

$an'alan'a Peritunan :a.Penentuan Specific Gravity3apuran &an Gra&ien flui&a.

SGi = !SGo !1W"" 6 !SGw W"

= !0.827 !10.85"" 6 !1.05 0.85"

= 1.017

Gf = SGi 0.4,, psi ft

= 1.017 0.4,, psi ft

= 0.4402 psi ft

. (enitun terlei &aulu ara P1&an P29 'eu&ian enitun ara WPwf = Pr.

P1= 1.+0+207 ; 0.1,0447 ln !W"

= 1.+0+207 ; 0.1,0447 ln !85"

= 1.02+7

P2= 0.5177

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3. (enitun 'onstanta >09 >19 &an >2er&asar'an ara WPwf = Pr.

( ) ( )2210n WW> ++=

>0 = 0.

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f. (enitun ara la%u pro&u'si air !w" er&asar'an &ari ara Water Cut!W" untu' eraai

ara Pwf.

(isal : pa&a Pwf = 2000 psi

o = 70 -PD

!WPwf = 2000 psi" = 84.5< !1.02+7 ?P! 0.02+4 !20002140"""

= 84.7 #

(a'a9 *oW100

W*w

=

w =84.74

70100 84.74

x

= ,8< -WPD

. (euat taulasi araara w9 o9 &an t untu' eraai ara Pwf.

Tabel B-'. Harga Qo( Q%( Q" !"# Berbaga$ Harga P%&

Pwf, psi WC, % Qo, bopd Qw, bwpd Qt, bpd

2140 84.6 0 0 0

2000 84.7 70 389 459

1800 84.9 164 925 1089

1750 85 186 1056 1242

1682 85.1 216 1234 1450

1600 85.2 251 1442 1694

1400 85.4 333 1941 2273

1200 85.6 408 2418 2826

1000 85.8 476 2875 3351

800 86 538 3308 3847

600 86.2 594 3718 4312

400 86.4 644 4102 4746

200 86.6 687 4459 5146

0 86.9 724 4788 5512

. (euat rafi' uunan antara Pwf tera&ap t9 &iana Pwf ewa'ili suu @ &an t

ewa'ili suu ?.

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Ga)bar B.1. Kr*a IPR S)r X-1