Cw(1/psi) 2.
77E-06 Tr(°f) 239
Cf(1/Psi) 1.17E-06 Swi 0.27
7000
Año presion Gp MMscf Wp Bn Z p/Z
1/1/2002 6411 0 0 1.099 5833.48499 6000
f(x) = - 0.036977
6/1/2002 5947 6453.2 378 1.059 5615.67517 5000 R² = 0.998447474
7/1/2006 5509 12923.5 1434 1.022 5390.41096
8/1/2007 5093 19393.9 3056 0.988 5154.8583 4000
1/1/2008 4697 25864.3 5284 0.958 4902.92276 3000
9/1/2009 4319 32334.6 8183 0.932 4634.12017
2000
1000
0
0 5000
Goes= 158186.4865 MMscf
Goes= 0.158186486 TCF
Gp abandono 131159.4595 MMscf
Reserva 98824.85946 MMscf precio gas 408739619 $
metodo de P/Z
7000
6000
f(x) = - 0.0369770244x + 5852.8526515926
5000 R² = 0.9984474746
4000
3000
2000
1000
0
0 5000 10000 15000 20000 25000 30000 35000
50% 204369809 YPFB 32% 130796677.992
50% 204369809 18% 73573131.3704 11% 44961358.0597
6% 24524377.1235
1% 4087396.18724
15% 61310942.8 YACUIBA
45% 183932828 15%
15%
ejercicio 2
Constante
Cw(1/psi) 2.77E-06
Cf (1/psi) 1.17E-06
Tr (°F) 239 699
Swi 0.27
Bw(bbl/bbln) 1.02
AÑO PRESION(Psig) Gp(MMscf) Wp(Bn) Z P/Z Bg (Pc/Pcs) We(MMbbl)
1/1/2002 6411 0 0 1.099 5833.48499 0.00339106 0
6/1/2002 5947 6453.2 378 1.059 5615.67517 0.00352259 0.28
7/1/2006 5509 12923.5 1434 1.022 5390.41096 0.00366979 0.54
8/1/2007 5093 19393.9 3056 0.988 5154.8583 0.00383749 0.8
1/1/2008 4697 25864.3 5284 0.958 4902.92276 0.00403468 1.04
9/1/2009 4319 32334.6 8183 0.932 4634.12017 0.00426871 1.26
metodo con We
170000
f(x) = 3.7383336888x + 125160.31801259
R² = 0.9815490496
165000
160000
155000
150000
145000
7500 8000 8500 9000 9500 10000 10500 11000 11500 12000
GOES 125160 0.12516 TCF
8.909198307E-09
Gp*Bg(MMPc) Wp*Bw(bbl) Wp*Bw(MMpc) F(MMPc) Eg Ewf Et F/Et
0 0 0 0 0 0 0 #DIV/0!
22.7319534488 385.56 0.0021649194 22.7341184 0.00013153 4.1339E-06 0.00013566 167581.979
47.4265880466 1462.68 0.0082129482 47.434801 0.00027873 8.0361E-06 0.00028677 165410.557
74.4238326901 3117.12 0.0175026288 74.4413353 0.00044643 1.1742E-05 0.00045817 162475.863
104.3540452908 5389.68 0.0302630532 104.384308 0.00064361 1.527E-05 0.00065888 158425.691
138.0269248799 8346.66 0.0468664959 138.073791 0.00087765 1.8638E-05 0.00089628 154051.321
analisis sin considerar el We
164000
144000
124000
104000
84000
64000
44000
24000
4000
5000 10000 15000 20000 25000 30000
ACUIFERO DEBIL
ANALISIS CON LA PRESENCIA DE We
164000
144000
124000
104000
F-We/Et
84000
64000
44000
24000
4000
5000 10000 15000 20000 25000 30000
104000
F-We/Et
84000
64000
44000
24000
4000
5000 10000 15000 20000 25000 30000
Gp
ACUIFERO DEBIL
TERCER METODO
OVER PRESURE
constante 2.6272602739726E-06
We/Et F-We/Et P/Z*(1-CwSw+Cf)(Pi-P)/(1-Swi)
#DIV/0! #DIV/0! 5833.4849863512
11589.2942 155992.684 5608.8293833635
10573.2782 154837.279 5377.6368235635
9804.25154 152671.611 5137.0084220584
8862.8519 149562.839 4880.8442860723
7893.58852 146157.733 4608.6499883456
derar el We metodo over presure
6000
f(x) = - 0.0385936997x + 5871.076133056
5000 R² = 0.9989037088
4000
3000
2000
1000
0
5000 10000 15000 20000 25000 30000 35000
25000 30000 35000
a -0.0386
b 5871.1
GOES 152101.036 0.15210104 TCF
ESENCIA DE We
000 25000 30000 35000
000 25000 30000 35000
p
30000 35000
