Pipeline Information

Geographical and technical details on the SEA Gas and Mortlake pipeline systems.

 

Receipt and Delivery Points

PipelineNameLocationDirectionTypeConnects to
PCAAthena (PCA)Port CampbellReceiptProduction FacilityAthena Gas Plant (formerly Minerva Gas Plant)
Otway (PCA)IonaReceiptProduction FacilityOtway Gas Plant
UGSIonaReceipt/DeliveryStorage FacilityIona Gas Plant
Langley (PCA)Port CampbellReceipt/DeliveryPipeline InterconnectionPCI Pipeline
PoolaijeloPoolaijeloDeliveryPipeline InterconnectionSESA Pipeline
NaracoorteNaracoorteDeliveryIndustrialTeys Australia
JervoisJervoisDeliveryIndustrialBeston Pure Dairies
BolivarAdelaideDeliveryIndustrialSA Water
CavanAdelaideDeliveryNetwork Interconnection (STTM)Adelaide Distribution Network
Torrens IslandAdelaideDeliveryGPGTorrens Island Power Station
QuarantineAdelaideDeliveryGPGQuarantine Power Station
Pelican PointAdelaideDeliveryGPG and Pipeline InterconnectionPelican Point Power Station and MAPS
PCIAthena (PCI)Port CampbellReceipt/DeliveryProduction FacilityAthena Gas Plant (formerly Minerva Gas Plant)
Otway (PCI)IonaReceiptProduction FacilityOtway Gas Plant
M-UGSIonaReceipt/DeliveryStorage FacilityIona Gas Plant
Langley (PCI)Port CampbellReceipt/DeliveryPipeline InterconnectionPCA Pipeline
MortlakeIonaReceipt/DeliveryPipeline InterconnectionMortlake Pipeline
SWPIonaReceipt/DeliveryPipeline Interconnection (DWGM)South West Pipeline
Otway UFM 4IonaReceipt/DeliveryPipeline Interconnection (DWGM)South West Pipeline
MPSWCPIonaDelivery Pipeline Interconnection (DWGM)South West Pipeline
MORTMIJ-001IonaReceipt/DeliveryPipeline InterconnectionPCI Pipeline
Mortlake PRMSMortlakeDeliveryGPGMortlake Power Station

Nameplate Rating

Pipeline NamePipeline Short NameClassificationNameplate Rating (TJ)
Port Campbell to AdelaidePCATransmission252
Port Campbell to IonaPCITransmission400
MortlakeMORTTransmission150

Effective 01/12/2025
Updated 17/12/2024

Technical Characteristics

PipelinePCA
Design Life, Pipeline:80 years
Design Life, Cathodic Protection System:40 years
Commissioning Date:January 2004
Maximum Allowable Operating Pressure:15,306 kPag
Installed Length:689 km
PipelinePCI
Design Life, Pipeline:80 years
Design Life, Cathodic Protection System:40 years
Commissioning Date:January 2004
Maximum Allowable Operating Pressure:15,306 kPag
Installed Length:12 km
PipelineMortlake
Design Life, Pipeline:25 years
Design Life, Cathodic Protection System:20 years
Commissioning Date:February 2011
Maximum Allowable Operating Pressure:15,306 kPag
Installed Length:82 km

Gas Definition

Details of the Gas Type, Specification and Curtailment Methodology can be found here.