Research Article
A New Mathematical Model for Pressure Transient Analysis in Stress-Sensitive Reservoirs
Table 1
The fitting comparison between one-parameter exponential function model and improved power function model for core samples from
field.
| Sample name | , (10−15 m2) |
Improved power function model
|
One-parameter exponential function model
| | | , (10−6 Pa−1) | |
| X1 | 0.233 | 0.754 | 0.997 | 0.039 | 0.974 | X2 | 0.413 | 0.519 | 0.997 | 0.027 | 0.967 | X3 | 0.030 | 1.079 | 0.996 | 0.057 | 0.977 | X4 | 0.055 | 0.977 | 0.986 | 0.052 | 0.997 | X5 | 0.079 | 0.719 | 0.990 | 0.037 | 0.960 |
| Average value | 0.162 | 0.810 | 0.993 | 0.042 | 0.975 |
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