Sorell Basin Petroleum Prospectivity Bulletin for Offshore Tasmania

An area of 100,000 sq km offshore western Tasmania is covered by this bulletin from the Australian Ocean Data Network. The data package focuses on the northern King Island and Strahan Sub-basins, where well and seismic data are sufficient for prospectivity assessment. The bulletin includes sections on regional geology, environmental features, and petroleum prospectivity.

Use Cases

• Assess petroleum prospectivity based on well and seismic data from the King Island and Strahan Sub-basins.
• Model the geological development of an extensional passive margin basin based on descriptions of Late Mesozoic and Tertiary sediments.
• Evaluate environmental constraints for offshore resource exploration based on the discussion of marine environment, climate, and tidal effects.

Strengths

• Covers a defined offshore region of 100,000 sq km west of Tasmania.
• Focuses on sub-basins with sufficient well and seismic data for analysis.
• Includes structured sections on geology, environment, and prospectivity.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data freshness should be verified despite the listed future update date of 2026-06-27.

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely compiled from geological surveys, seismic studies, and well data.

Time Range

Covers geological periods from the Late Jurassic-Early Cretaceous to the Tertiary.

Freshness

Last updated 2026-06-27 16:23:13.056630; freshness should be verified.

Geography

Offshore western Tasmania, specifically the Sorell Basin and its northern King Island and Strahan Sub-basins.