Map of Wallumbilla Gladstone Pipeline

APA owns the Wallumbilla Gladstone Pipeline.


The 543km (mainline) WGP is a 42-inch (1.05-metre) diameter, high pressure pipeline connecting gas fields in Queensland's Surat Basin and APA’s East Coast Grid to the Queensland Curtis LNG (QCLNG) export facility on Curtis Island, near Gladstone.

APA ownership



WGP is not a covered pipeline under the access regime of the National Gas Law and the National Gas Rules.

Related assets and facilities

Three laterals, interconnections with the APLNG and GLNG transmission pipelines, interconnections with APA's east coast grid and supporting infrastructure associated with its operation.

Capacity and services

If you are interested in acquiring gas transmission services for this pipeline, you may make a preliminary enquiry to discuss your requirements by contacting us at

You may also make an Access Request pursuant to Rule 559 of the National Gas Rules by completing in full the User Access Request Form for this pipeline and emailing it to You must complete a User Access Form for each pipeline on which you are seeking to acquire gas transmission services.

‘Firm’ services are fully contracted.