In order to utilize APG at the field and generate electricity, a technical solution is used with low-power microturbine generators.
APG from the well, after separation of the liquid fraction, is fed to a microturbine and a boiler, where it is burned as fuel, thus generating electricity and heat. Heat from the MTU and the boiler is consumed to heat the oil emulsion (LFL), and electricity is used for the field’s own needs.
Consumers and generators of electricity are united into a single system. The power balance in an isolated or networked system is controlled by a microgrid controller.
The microgrid controller uses distributed generation from a turbine generator. A power system based on the smart grid concept allows automatic distribution of electricity. The «plug and play» principle connects consumers and generators. The system does not have any secondary wiring or wireless network to control.
The separation efficiency of the emulsion is achieved due to the wellbore Free Water Knock-Out (FWKO) and crude oil heating. Excess gas and water after FWKO is returned to the reservoir through the reservoir pressure maintenance according to the WAG scheme.
TECHNICAL ADVANTAGES
PERFORMANCE BENEFITS