Compressor systems for Offshore Stationary Platform Prirazlomnaya

Compressor systems for Offshore Stationary Platform Prirazlomnaya

Offshore Stationary Platform Prirazlomnaya is an ice-resistant oil platform intended for Pechora Sea 

Prirazlomnoye Field development. Oil extraction at this field started in December 2013.

Customer Gazprom Neft
Scope of works Engineering, manufacturing, procurement, installation supervision, commissioning
Scope of supply Complete compressor systems based on centrifugal compressors with vertically split casing
  • 32GC2-52/2-29М3.1 (1 unit)
  • 5GC2-310/0.66-5М3.1 (1 unit)
  • 3GC2-46/6-35М3.1 (1 unit)
Technical data
5GC2-310/
0.66-5М3.1  
32GC2-52/
2-29М3.1
3GC2-46/
6-35М3.1   
Capacity, (m3/min) 310 52 46
Suction pressure, bar 0,06 0,2 0,6
Discharge pressure, bar 0,5 2,9 3,5
Drive power, MW 1,6 2,5 2,0
Application
  • Compression and supply of associated petroleum gas to the gas turbine
  • Compression and supply of absorbing (hydrocarbon) gas to the stripping column for crude oil purification from the sulfur-containing impurities
Design features
  • Detachable integrated lube oil system
  • “Dry” gas dynamic seals of rotor
  • Lube oil system installed inside the base frame for lower outer dimensions
  • Elastic dampers for vibration and noise protection
Solution features
  • Compressor systems are combined into a single unit
  • Compliance with requirements to design materials and explosion protection
  • Design, manufacture, testing and certification under supervision of the Russian Maritime Register inspectors
Commissioning 2014