Sorell Basin Petroleum Prospectivity Bulletin For Offshore Tasmania

2026-03-07 updated bulletin from Geoscience Australia covering the 100,000 sq km Sorell Basin offshore western Tasmania. The package focuses on the northern King Island and Strahan Sub-basins, assessing petroleum prospectivity using well and seismic data. It details regional geology, environmental features, and the basin's development within the Southern Rift System.

Use Cases

• Analyze petroleum prospectivity in the King Island and Strahan Sub-basins using integrated well and seismic data
• Model Late Mesozoic and Tertiary sediment thickness for the 100,000 sq km offshore western Tasmania region
• Assess extensional passive margin basin development within the Southern Rift System from Late Jurassic-Early Cretaceous
• Evaluate marine environmental features and climatic effects on the western margin for exploration planning

Strengths

• Covers a 100,000 sq km offshore region with detailed geological focus
• Concentrates on sub-basins with sufficient well and seismic data for prospectivity assessment
• Provides structured analysis across regional geology, environmental features, and prospectivity sections

Limitations

• Data scope is primarily descriptive and interpretive, lacking raw tabular or structured numerical datasets
• Concentrates on the northern part of the basin, offering incomplete coverage of the entire Sorell Basin
• Available as HTML and ZIP files, not in a ready-to-analyze structured data format

Provenance

Source

Geoscience Australia Data

Collection Method

Compiled geological and geophysical bulletin

Time Range

Late Jurassic-Early Cretaceous to Tertiary geological periods

Freshness

Updated 2026-03-07

Geography

Sorell Basin, offshore western Tasmania, Australia