BCS-1 is designed to maintain sweet gas pressure under formation energy depletion conditions in order to ensure processing and further transportation of the gas.
Raw sweet gas is fed to BCS inlet from downstream of the Girsan Preliminary Gas Treatment Unit (PGTU) in the amount of
BCS-2 technical data:
- Gas production rate, 103.MSCM/d 123.2...97.2
- Inlet gas pressure, МРа (g) 1.31...0.3
- Discharge gas pressure, МРа (g) 1.55...0.91
- Gas compressor unit outlet temperature, 0С 40
- Gas compressor unit outlet temperature, 0С 60
- H2S content, % mol. 0.02
- Number of Gas compressor units, pcs. 1 (1+0)
Gas Compressor Units are located in block containers basing on: electrically driven screw compressors.
The following units and systems are included in BCS-1:
- Inlet and outlet valve assembly
- Screw compressor unit GCU-100 with inlet separator unit С-101, air cooler unit AC-101, outlet separator unit С-102
BCS-1 auxiliary systems:
- Oil supply system
- Liquid collection and transfer system
- Gas discharge to the flare
- Control room
- BCS PCS
- Transformer substation
- Operational and maintenance block
- Fire pump house
- Water treatment unit