Browse Basin Deep Seismic Survey Proposal for Hydrocarbon Exploration

AGSO Project 121.28 proposed a marine survey to acquire up to 3600 km of deep seismic data across Australia's Browse Basin. The cruise aimed to define the regional structural framework and assess its influence on petroleum accumulations. Data collection parameters, including a 4800 m streamer and 48-fold CDP coverage, were designed to record reflections down to 12-20 km depth.

Use Cases

• Modeling deep crustal structure and tectonic history based on proposed seismic reflection data.
• Assessing hydrocarbon potential by analyzing the relationship between structural architecture and known petroleum accumulations.
• Correlating regional geological features by tying seismic lines to 18 exploration wells and adjacent basin surveys.

Strengths

• Proposed survey design specifies detailed acquisition parameters, including a 16-second record length and 2-millisecond sample interval.
• Survey lines were planned to tie into 18 existing exploration wells and prior regional seismic surveys for consistency.

Limitations

• This record describes a proposal for data collection; the actual dataset availability and content are unknown.
• Column-level documentation is absent; field semantics must be inferred after download if data exists.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Geoscience Australia Data

Collection Method

Proposed acquisition via RV Rig Seismic using deep seismic and other geophysical methods.

Time Range

Proposed survey timeframe is not specified.

Freshness

Last updated 2026-04-20 00:52:41.771469; freshness should be verified

Geography

Browse Basin region, North West Shelf Australia, in water depths of 100-1000 m.