Basic HTML Version
OH – ST - ET: Analysis of Dynamic Data in Shale Gas Reservoirs – Part 2
p 10/18
History match with the numerical model after refinement
Loglog match
Model parameters
0
10000
20000
Gas rate [Mscf/D]
0
5E+8
1E+9
1.5E+9
Gas volume [scf]
qg
Qg
qg model
Qg model
0
1000
2000
3000
4000
5000
6000
Time [hr]
4000
9000
Pressure [psia]
Pi
p
Produc i n history plo (Gas rate [Ms f/D], Pr ssur [psia] vs Time [hr])
1
10
100
1000
Time [hr]
0.1
1
Pressure [psi]
Integral of normalized pressure
Integral of normalized pressure Deriv at iv e
Loglog plot: Int[(pi-p)/q]/te and d[Int[(pi-p)/q]/te]/dln(te) [psi] vs te [hr]