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At the site of compressor station of Pyakyakhinskoye field there has been commissioned compressor unit to compress gas of condensate de-ethanization

3 June 2017

Pyakyakhinskoye oil-gas-condensate field of the LLC "LUKOIL-West Siberia" has been equipped with compressor station (CS) for gathering and transportation of associated petroleum gas.


As a part of CS, there will be operate nine compressor units (CU) of various types and purposes, which were supplied by the company ENERGAS.

Among them - the CU of screw type to compress gas coming from condensate deethanization unit. Capacity of CU varies in the range of 4 660…18 025 m3/h and it is controlled by two-level regulation system.

Packaged unit is designed to meet the extreme operating conditions (minimum air temperature is minus 56°C, average air temperature of the coldest five-day period is minus 46°C).


CU operates in automatic mode; it is equipped with life support systems (heating, ventilation and lighting) and safety systems (fire detection and fire fighting, gas detection). To measure compressed gas amount, unit is additionally equipped with metering station with flow meter.

Commissioning of the compressor unit took place after a 72-hour comprehensive testing as a part of the facility. The whole set of pre-operational works, including erection supervision, starting-up and adjustment, individual tests of equipment, was performed by the engineers of LLC "ServicENERGAS" (companies group ENERGAS).

Earlier, at the site of associated gas compressor station, technicians have commissioned low-pressure CU and four medium-pressure units.



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