Petroleum Prospectivity Assessment for Northern Australian Marine Region

Geoscience Australia assessed three distinct geological provinces—the Timor Sea, Arafura Sea, and Gulf of Carpentaria—for petroleum potential. The report examines the northern Australian marine shelf from the Torres Strait to the NT/WA boundary. It was produced to inform marine park establishment and is hosted by the Australian Ocean Data Network.

Use Cases

• Compare petroleum prospectivity ratings between the Timor Sea, Arafura Sea, and Gulf of Carpentaria provinces.
• Analyze geological descriptions of sedimentary fill and development history for regional exploration screening.
• Correlate proposed marine park boundaries with assessed areas of high petroleum potential for conflict analysis.

Strengths

• Assessment covers three major geological provinces with separate analyses.
• Report is authored by the authoritative national geoscience agency, Geoscience Australia.
• Analysis is tied to a specific policy context for marine protected area establishment.

Limitations

• Primary data is presented in report format (PDF/HTML), not as structured, machine-readable data.
• Sample data and specific columnar features are unavailable, limiting direct computational use.
• The assessment's temporal context is anchored to a 2007 policy framework, which may be dated for current exploration.

Provenance

Source

Geoscience Australia, via the Australian Ocean Data Network.

Collection Method

Geological assessment and report compilation.

Time Range

Assessment period not specified; report context is circa 2007.

Freshness

Metadata indicates a last update in 2026, but the underlying report analysis is from an earlier period.

Geography

Northern Australian marine shelf, from Torres Strait to the Northern Territory/Western Australia boundary.