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There are many popular decline metrics, including the most popular:
| Arps @model | conventional | Multi-segment | wide-rangereservoirs |
| Duong | tight gas, shales | ||
| Power Law | tight gas, shales | ||
| Multi-segment | wide-rangeLogistic |
The first and the most popular decline curve methodology is Arp's decline model:
| Fig. 1. Arp's Exponential decline | Fig. 2. Arp's Harmonic decline | Fig. 3. Arp's Hyperbolic decline |
See DCA @model for mathematical models.
See Also
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Petroleum Industry / Upstream / Production / Subsurface Production / Field Study & Modelling / Production Analysis