Natural Gas

Sigma 3 is involved with all aspects of natural gas processing, focusing on facilities and pipelines downstream of our clients’ wellheads.  We have solely designed or jointly participated in projects in Western Canada, Pakistan, Oman, Egypt, and Argentina.
Projects include:

  • Gas plants
  • Facility expansion, retrofitting, and optimization
  • Inlet separation and slugging equipment
  • Compression
  • Gas sweetening
  • Wellhead tie-ins
  • Liquids recovery (refrigeration)
  • Dehydration / Dew point control
  • Condensate stabilization
  • Flare systems
  • Commissioning and start up assistance
  • Regulatory licencing applications
  • Management of change (MOC)
  • PLC, SCADA control and monitoring systems
  • Utilities