Ejercicio2_Sabrera
8
Curso Manejo de Programas PP526 SABRERA CHIA TOBIAS EJERCICIO 2 : Flujo de Trabajo para interpretar pruebas de presión para yacimiento de gas
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Transcript of Ejercicio2_Sabrera
Curso Manejo de ProgramasPP526
SABRERA CHIA TOBIASEJERCICIO 2 : Flujo de Trabajo para interpretar
pruebas de presión para yacimiento de gas
PROPIEDADES DEL GAS (G.E. 0.65,%CO2:2%, N2:1%)
0 2000 4000 6000 8000
1
1.2
1.4
Not a unit vs Pressure [psia]0 2000 4000 6000 8000
0.02
0.03
Viscosity [cp] vs Pressure [psia]
0 2000 4000 6000 8000
0
0.5
1
Reservoir to SC gas volume ratio [cf/scf] vs Pressure [psia]
0 2000 4000 6000 8000
0
0.02
0.04
0.06
Compressibility [psi-1] vs Pressure [psia]0 2000 4000 6000 8000
0
0.1
0.2
0.3
Density [g/cc] vs Pressure [psia]
Corrección de la Viscosidad con datos de Laboratorio.(µ=0.0252cP @ 5000 psia)
0 2000 4000 6000 80000.01
0.02
0.03
Viscosity [cp] vs Pressure [psia]
INICIO DEL BUILD UP
5338
5342
5346
5350S
ap
GS
04
[p
sia
]
production #4 bu i ld-up #4 (21.9999 hr - 979 data po in ts )
Gro
up
s
5000
Pro
du
cti
on
[M
Ms
cf/
D]
4.512 4.514 4.516 4.518 4.52 4.522 4.524 4.526 4.528 4.53 4.532 4.534 4.536 4.538
Pressure [psia], Not a unit, Gas Rate [MMscf/D] vs Time [hr]
Datos de Presión y Caudal.
5310
5330
5350
5370
Sa
pG
S0
4 [
ps
ia]
Gro
up
s
5000
Pro
du
cti
on
[M
Ms
cf/
D]
0 2 4 6 8 10 12 14 16 18 20 22 24 26
Pressure [psia], Not a unit, Gas Rate [MMscf/D] vs Time [hr]
RESULTADOS BUILD-UP4
1E-4 1E-3 0.01 0.1 1 101E+5
1E+6
1E+7
Standard ModelVerticalHomogeneousInfiniteTMatch 1830 [hr]-1PMatch 1.01E-6 [psi2/cp]-1C 0.0376 bbl/psiTotal Skin 10.8 k.h, total 5890 md.ftk, average 128 mdPi 5384.41 psiaC 0.0376 bbl/psiSkin 10.8 Pi 5384.41 psiak.h 5890 md.ftk 128 mdRinv 2140 ftTest. Vol. 0.0927959 bcfDelta P (Total Skin) 26.9523 psiaDelta P Ratio (Total Skin) 0.572355 Fraction
Log-Log plot: dm(p) and dm(p)' [psi2/cp] vs dt [hr]
Resultados Build-UP 1
1E-5 1E-4 1E-3 0.01 0.11E+5
1E+6
1E+7
Standard ModelVerticalHomogeneousInfiniteTMatch 2400 [hr]-1PMatch 1.91E-6 [psi2/cp]-1C 0.0422 bbl/psiTotal Skin 17.7 k.h, total 8660 md.ftk, average 188 mdPi 5383.8 psiaC 0.0422 bbl/psiSkin 17.7 Pi 5383.8 psiak.h 8660 md.ftk 188 mdRinv 396 ftTest. Vol. 0.00316025 bcfDelta P (Total Skin) 23.502 psiaDelta P Ratio (Total Skin) 0.73208 Fraction
Log-Log plot: dm(p) and dm(p)' [psi2/cp] vs dt [hr]
Daño Total Vs Q
4.6 4.8 5 5.2 5.4 5.6 5.8 6 6.2 6.4 6.6 6.8 7 7.2
8.4
8.8
9.2
9.6
10
Skin vs Rate
