Lorne Basin Summary Table

LORNE BASIN
State(s) New South Wales
Area (km2) Offshore ? (unknown if the basin extends offshore)
Onshore 500
Maximum thickness (m) 300
Age Range Triassic
Basin Overlies Palaeozoic basement of the New England Fold Belt.
Underlies Neogene coastal fluvio-lacustrine facies.
Subdivisions There are no formal subdivisions, but northern and southern lobes of the basin are recognised.
Other -
Indicators Knowledge Moderate geophysical and outcrop data onshore; no data at all if the basin extends offshore.
Basin type Intramontane.
System(s) Nil
Water Depth (m) 0 - (?) < 200
Exploration Status Frontier
Wells 0
Seismic line-km 0
Discoveries Nil
Shows Nil
HC evidence Nil
Geology Source(s) No source identified
Reservoirs Triassic sandstone and conglomerate facies.
Seals No seal identified.
Trap types Complex faulting and facies variations could in theory form traps.
Palaeogeographic summary Initially alluvial fan and desert plain/playa complex; later wetter with meandering fluvial streams.
Timing Oil generation No evidence of generation.
Gas generation No evidence of generation.
Trap formation Triassic.
Other key times -
Other important information Any offshore extension of the basin will lie under whale migration paths for several months of the year.
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Updated: 1 July 2008