Enhanced Oil Recovery OTSGs

See www.otsg.com for more information

Propak engineers, designs and manufactures Enhanced Oil Recovery (EOR) Once Through Steam Generators (OTSGs) from 5 MMBTU/h to more than 300 MMBTU/h, in single or multi-circuit configurations.


  • Once Through Steam Generators up to 300 MMBTU/h
  • Boiler designed to ASME Section I
  • Boiler External Piping Designed to ASME B31.1
  • Operating pressures up to 2500 psig
  • Radiant chamber diameters from 8 ft to 30 ft
  • Can be designed for multiple fuel combinations
  • Installations from harsh northern climates to tropical marine regions
  • Horizontal or vertical convective designs

Propak-IST Innovations:

  • Patented SQ90TM technology for 90% steam quality
  • Patented fully modularized and winterized OTSGs
  • Remote I/O technology implemented allowing for instrumentation pre-commissioning in shop
  • Propak programmed process control system