Triassic Sediment Provenance Analysis for the Roebuck Basin, Australia

The Australian Ocean Data Network provides interpretations of U-Pb detrital zircon dating from offshore petroleum well cuttings. This analysis offers new information on sediment origin and changes in provenance for the Triassic Upper and Lower Keraudren deltas. The study aims to clarify potential Australian and non-Australian sediment sources for reservoir units in the Roebuck Basin on Australia's North West Shelf.

Use Cases

• Modeling Triassic sediment transport pathways based on detrital zircon age spectra and grain shape analysis.
• Assessing reservoir quality in the Upper and Lower Keraudren deltas based on provenance interpretations.
• Identifying potential sediment sources, including from Australia's interior, based on integrated detrital age and grain shape data.
• Reconstructing paleogeographic settings by linking sample analyses to seismostratigraphic interpretations of clinoforms and submarine canyons.

Strengths

• Analysis includes U-Pb detrital zircon dating from offshore petroleum well cuttings, a specific geochronological method.
• Interpretations integrate detrital age spectra with zircon grain shape (roundness) analysis.
• Study context includes recent hydrocarbon discoveries in the Bedout Sub-basin, indicating applied relevance.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is provided in PDF format, which may complicate direct computational analysis.

Provenance

Source

Australian Ocean Data Network via data_gov_au

Collection Method

Interpretation of U-Pb detrital zircon dating from offshore petroleum well cuttings, integrated with seismostratigraphic interpretations.

Time Range

Triassic period

Freshness

Last updated 2026-06-27 20:41:55.748111; freshness should be verified.

Geography

Roebuck Basin on Australia's North West Shelf, between the Browse and northern Carnarvon basins.