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1 | Synchronize gauges |
2 | Stack data with wavelet filter |
3 | Calculate total sandface flowrate (see also below) |
4 | Create multi-well history plot |
5 | Analyze data and trim the irrelevant data |
6 | Decompose DTR/CTR |
7 | Assess apparent transmissibility / diffusivity |
8 | Perform numerical tests and compare with PCT DTR/CTR |
Multi-layer specifics
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Action | Mathematics | Comments | |||||||||||||
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1 | Assess total sandface flowrate:
bottom-hole pressure
formation pressure
| Assuming that recent PLT is available, both flowing and shut-in survey | |||||||||||||
2 | Calculate productivity index |
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3 | Calculate pulsing flowrate history across target formation during PCT |
| Assuming that formation pressure did not change much between PLT and PCT survey |
...