Geology and Petroleum Prospects of the Eastern New Ireland Basin, Papua New Guinea

The eastern New Ireland Basin of Papua New Guinea is an offshore region approximately 600 km long by 150 km wide. Basin geology and petroleum prospects were interpreted from onshore geology integrated with offshore seismic reflection data and limited geological sampling. The data was published by the Australian Ocean Data Network and last updated in June 2026.

Use Cases

• Assessing structural basin architecture based on interpreted seismic reflection data.
• Evaluating petroleum source rock potential based on described early-late Miocene clastic and carbonate sequences.
• Identifying potential reefal trap formations within the early-late Miocene platform carbonate sequence.
• Modeling sediment deposition history based on described strata from Miocene to Pleistocene-Recent.

Strengths

• Covers a large, defined geographic area of approximately 600 km by 150 km.
• Integrates multiple data sources including onshore geology, offshore seismic data, and geological sampling.
• Provides interpreted stratigraphic details, including sequences up to 5 km thick.

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 2026 update date.

Provenance

Source

Australian Ocean Data Network

Collection Method

Interpretation from onshore geology integrated with offshore seismic reflection data and limited geological sampling.

Time Range

Covers strata interpreted from Oligocene to Recent.

Freshness

Last updated 2026-06 27 17:37:46.670597

Geography

Eastern New Ireland Basin, northeastern Papua New Guinea, mostly offshore.