Oil & Gas


Mitchell has built an enviable reputation in the construction of Coal Seam Gas upstream gathering pipelines, leading the way with Quality and Innovation in Polyethylene Welding and installation practices.

For the Upstream Coal Seam Gas industry, Mitchell can undertake the complete Engineering, Procurement, Warehousing and Construction of gathering systems from well head to market:
Our services include
  • PE gas and water gathering pipelines
  • Pumping stations
  • Well pad works including mechanical, electrical, instrumentation and commissioning
  • Low point drain installations and completions
  • High point vent installations
  • PE spooling and above ground piping
  • Pneumatic and Hydrostatic testing
  • Power systems Poly Welding
  • Full installation, testing and commissioning of the above

Design Procure Construct.
Mitchell provide a full suite of engineering capability.


In addition to new systems, Mitchell also has the in-house ability and expertise to provide full maintenance services, including:

  • HDPE pipeline replacement and/or repairs
  • LPD replacement
  • Shutdown activities
  • HDPE live tie-ins (squeeze off or hot tapping)
  • HDPE purging
  • LPD replacement

Featured Projects

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We are committed to delivering high quality, technically advanced, professional and cost-effective services.