CORRELACIONES PVT EN CRUDO PESADO(SPE 30316, De Ghetto)

PRESIÓN DE BURBUJA, Pb

Datos

Rs, PCN/BN = 253 RsSep = 172

0.7607 RsTk = 8

°API, ADIM = 14.5 0.7504

Ty, °F = 160 0.9814

Pi, Lpc = 2770

Factores:

1.606571284

2.089296131

97.39547009

Pb, Lpc = 1992

RAZÓN GAS PETRÓLEO EN SOLUCIÓN, Rs

Datos

Psp, Lpc = 80

0.7413

Tsp, °F = 90

Factor:

1.801124734

P, Lpc Rs, PCN/BN

2770 253

gg, Adim =

ggSep =

ggTk =

10 0,0142 x °API =

10 0,0020 x T =

(Rs/gg) 0,7885 =

ggcorr, Adim =

10 ( 10,9267 x °API ) / (T + 460) =

1992 253

1700 186

1500 160

1400 147

1300 134

1100 110

800 75

600 53

400 32

FACTOR VOLUMÉTRICO DEL PETRÓLEO, Bo

C1 = 4.677E-04

C2 = 1.751E-05

C3 = -1.811E-08

0.9692

(Tsp - 460) = 90

Log (Psp / 114,7) = -0.15647343

0.7498

19.3386

P, Lpc Bo, BY/BN

2770 1.1385

1992 1.1433

1700 1.1142

1500 1.1030

Datos

go =

Factores

ggcorr =

API / ggcorr =

1400 1.0975

1300 1.0920

1100 1.0814

800 1.0663

600 1.0568

400 1.0479

= 0.2575

= 61.1576

= 15.83283507825

= 0.960879829489

P, Lpc Rs

2770 253 2.1491 17.8979

1992 253 0 16.0154

VISCOSIDAD DEL PETRÓLEO MUERTO, moD

VISCOSIDAD DEL PETRÓLEO, mo

Factores:

Viscosidad del Petróleo Sub-Saturado, moS-SAT

moS-SAT

Factores:

= A

= B

P, Lpc Rs A B

1992 253 0.6238 0.3737 26.3029

1700 186 0.7072 0.4259 31.3904

1500 160 0.7423 0.4481 33.8222

1400 147 0.7602 0.4593 35.1289

1300 134 0.7782 0.4707 36.4984

1100 110 0.8147 0.4937 39.4309

800 75 0.8697 0.5285 44.3137

600 53 0.9060 0.5516 47.8645

400 32 0.9413 0.5740 51.5814

COMPRESIBILIDAD DEL PETRÓLEO, Co

0.7413

= 3200

= 912

= 608

P, Lpc Rs

2770 253 794

1992 253 794

1700 186 583

Viscosidad del Petróleo Saturado, moSAT

Factores:

ggcorr =

1500 160 501

1400 147 461

1300 134 422

1100 110 345

800 75 235

600 53 166

400 32 102

CORRELACIONES PVT EN CRUDO PESADO(SPE 30316, De Ghetto)

PRESIÓN DE BURBUJA, Pb

RAZÓN GAS PETRÓLEO EN SOLUCIÓN, Rs

FACTOR VOLUMÉTRICO DEL PETRÓLEO, Bo

(Correlaciones PVT, por Carlos Banzer - pg. 74)

(Fundamentos de Ing de Yacimientos, por Eleazar Montiel - Apéndice F, pg. 3)

0.99579345 a Pb = 1992 Lpc

7

Del PVT del pozo DM-158:

(V/Vsat) =

(Valor Interpolado entre 2015 y 1815 Lpc)

F

16.3476 16.0154

21.1491 20.5337

23.5356 22.7168

24.8403 23.8927

26.2236 25.1258

29.2376 27.7643

34.4018 32.1308

38.2618 35.2673

42.3887 38.5002

COMPRESIBILIDAD DEL PETRÓLEO, Co

Co

277000000 3.0593E-06

199218115 4.2538E-06

170000000 3.7442E-06

moSAT

150000000 3.6991E-06

140000000 3.6776E-06

130000000 3.6572E-06

110000000 3.6227E-06

80000000 3.6069E-06

60000000 3.6619E-06

40000000 3.8877E-06

(Correlaciones PVT, por Carlos Banzer - pg. 74)

0 500 1000 1500 2000 2500 30000

50

100

150

200

250

300

Rs

PRESIÓN, Lpc

RA

ZÓ

N G

AS

- P

ET

RÓ

LE

O E

N S

OL

UC

IÓN

, P

CN

/BN

0 500 1000 1500 2000 2500 30001.0000

1.0200

1.0400

1.0600

1.0800

1.1000

1.1200

1.1400

1.1600

Bo

PRESIÓN, LPC

FA

CT

OR

VO

LU

MÉ

TR

ICO

DE

FO

RM

AC

IÓN

, B

Y/B

N

0 500 1000 1500 2000 2500 30000.0000

5.0000

10.0000

15.0000

20.0000

25.0000

30.0000

35.0000

40.0000

45.0000

PRESIÓN, Lpc

VIS

CO

SID

AD

DE

L P

ET

RÓ

LE

O,

Cp

s

Del PVT del DM-158

P. Lpc Z, Adim1415 0.7181215 0.7391015 0.7636815 0.7936615 0.8306415 0.8802215 0.942415 1.0277

Usando la Corr del Gráfico

P. Lpc Z, Adim P. Lpc Bg, PCY/PCN Bg, BY/PCN2770 - 2770 - -1992 - 1992 - -1700 0.707190 1700 0.007291 0.0012971500 0.722850 1500 0.008446 0.0015031400 0.730020 1400 0.009140 0.0016261300 0.737310 1300 0.009941 0.0017691100 0.753930 1100 0.012013 0.002137800 0.790260 800 0.017314 0.003081600 0.826980 600 0.024158 0.004298400 0.877620 400 0.038456 0.006842

160620

0 200 400 600 800 1000 1200 1400 1600

0

0.2

0.4

0.6

0.8

1

1.2

f(x) = − 7.06124E-11 x³ + 0.000000277788 x² − 0.000475415 x + 1.03408R² = 0.999936853085076

Factor Z

Presión, Lpca

Facto

r Z,

Adim

T, oF =T, oR =

0 200 400 600 800 1000 1200 1400 1600

0

0.2

0.4

0.6

0.8

1

1.2

f(x) = − 7.06124E-11 x³ + 0.000000277788 x² − 0.000475415 x + 1.03408R² = 0.999936853085076

Factor Z

Presión, Lpca

Facto

r Z,

Adim

200 400 600 800 1000 1200 1400 1600 18000.600000

0.650000

0.700000

0.750000

0.800000

0.850000

0.900000

f(x) = − 4.02230056086442E-28 x⁴ − 6.99999999999987E-11 x³ + 2.99999999999999E-07 x² − 0.0005 x + 1.0341R² = 1

FACTOR Z

PRESIÓN, Lpca

FA

CT

OR

Z,

Ad

im

200 400 600 800 1000 1200 1400 1600 18000.000000

0.001000

0.002000

0.003000

0.004000

0.005000

0.006000

0.007000

0.008000

f(x) = 4.90226731735874E-15 x⁴ − 2.54803756922791E-11 x³ + 5.00556364989719E-08 x² − 4.57262814694545E-05 x + 0.0186196170263694R² = 0.999810454992523

Bg

PRESIÓN, Lpca

FA

CT

OR

VO

LU

MÉ

TR

ICO

DE

L G

AS

, B

Y/P

CN

160(T - 60) = 100

10000

P > PbP, Lpc A B C2770 3.483420 -0.00919871 0.00003682941992 3.587648 -0.0095697295926246 3.751388059017E-05

P < PbP, Lpc Bwp, BY/BN (5,47E-6)-(1,95e-10)*P (3,23e-8)-(8,5e-13)*P1992 1.020025467 5.081525E-06 3.060665E-081700 1.020456582 5.138500E-06 3.085500E-081500 1.020753284 5.177500E-06 3.102500E-081400 1.020902123 5.197000E-06 3.111000E-081300 1.021051286 5.216500E-06 3.119500E-081100 1.021350589 5.255500E-06 3.136500E-08800 1.021801981 5.314000E-06 3.162000E-08600 1.022104535 5.353000E-06 3.179000E-08400 1.02240839 5.392000E-06 3.196000E-08

Bwb, BY/BN = 1.021419

T, oF =

(T - 60)2 =

A P < Pb

S (Salinidad en % / Peso de Sólidos Disueltos) = 1% = 10.000 ppm

P > PbCwp Cwp(Pb-P) exp(Cwp(Pb-P)) Bw

2.954459E-06 -0.0022980339 0.997704604518 1.0190753.016846E-06 0 1.000000000 1.021419

P < Pb(5,1E-8)*P Bw / Bwp Bwp Bw0.0001016 1.001367 1.020025466648 1.0214190.0000867 1.001314 1.02045658224 1.0217970.0000765 1.001278 1.020753284 1.0220580.0000714 1.001260 1.02090212256 1.0221880.0000663 1.001242 1.02105128624 1.0223190.0000561 1.001206 1.02135058896 1.0225820.0000408 1.001152 1.02180198144 1.0229790.0000306 1.001116 1.02210453536 1.0232450.0000204 1.001080 1.02240838976 1.023513

= 1.02302

= -1.535528E-06

= 1.6256E-11

4.5S (Salinidad en % / Peso de Sólidos Disueltos) = 1% = 10.000 ppm

0 500 1000 1500 2000 2500 30001.016000

1.017000

1.018000

1.019000

1.020000

1.021000

1.022000

1.023000

1.024000

Bw

PRESIÓN, Lpc

FA

CT

OR

VO

LU

MÉ

TR

ICO

DE

L A

GU

A,

BY

/BN