






State Gas Gathering Project
Client: Wasco Australia Pty Ltd
Project Owner: State Gas (Rolleston West CNG Field)



Magnitude Pipelines & Construction proudly delivered the HDPE welding, pipeline installation, and fibre optic works for the State Gas Rolleston West CNG Field Development, supporting Queensland's energy infrastructure.
Scope Highlights
Stringing, welding, and installation of:
• 7km of DN160 HDPE gas pipeline
• 7km of DN25 PN20 pneumatic control line
• 7km of DN75 produced water pipeline
• Fibre optic cable for communications
Supply of qualified welders, plant, equipment, QA documentation
Electrofusion and butt welding to the highest industry standards
Collaboration with other contractors to ensure efficiency and safe delivery
Client Feedback:
“Magnitude’s welding and workmanship were first rate. Their quality control was of a very high standard. They were self-starting, worked as a team, and did everything asked in a professional and safe manner. I can give Keegan and his team my recommendation as a poly welding contractor.”
Michael Herrington, COO, State Gas