The general form of objective function  for production targets optimisation is given by:

E = \sum_{p=1}^{N_{\rm prod}} \left[ R_O \cdot q^{\uparrow}_{O, p} + R_G \cdot  q^{\uparrow}_{G, p} \right] 
- \sum_{p=1}^{N_{\rm prod}} C_L  \cdot q^{\uparrow}_{L, p}
- \sum_{p=1}^{N_{\rm prod}} C_O  \cdot q^{\uparrow}_{O, p}
- \sum_{p=1}^{N_{\rm prod}} C_G  \cdot q^{\uparrow}_{G, p}
- \sum_{p=1}^{N_{\rm prod}} C_W  \cdot q^{\uparrow}_{W, p}
- \sum_{i=1}^{N_{W, \rm inj}} C_{W, \rm inj}  \cdot q^{\downarrow}_{W, i}
- \sum_{j=1}^{N_{G, \rm inj}} C_{G, \rm inj}  \cdot q^{\downarrow}_{G, i}

where

oil production rate for -th producer, volume/day

cost of oil treatment, cash/volume

oil price, cash/volume

gas production rate for -th producer, volume/day

cost of gas treatment, cash/volume

gas price, cash/volume

water production rate for -th producer, volume/day

cost of water treatment, cash/volume

liquid production rate for -th producer, volume/day

cost of fluid lift, cash/volume

water injection rate for -th water injector, volume/day

cost of water injection, cash/volume

gas injection rate for -th gas injector, volume/day

cost of gas injection, cash/volume



See Also


Petroleum Industry / Upstream / Production / Field Development Plan

Subsurface Production / Well & Reservoir Management / [ Production Targets ]

Subsurface E&P Disciplines / Production Technology