Regional map showing Australia
Map of Australia

Australia

Investment & Operational Criteria

Key Indicators
‍

Risk Premia
‍

2.750

%

Outlook
‍

Neutral

Rating
‍

AA|1S|±

Ranking
‍

3

Reserves (1P)
‍

Total
‍

mm boe

Oil
‍

11

%

Summary

While the government has offered more support to the industry, including approval of the North West Shelf extension in 2025, the application of foreign-ownership rules, the gas reservation and price-cap regime and safeguard-mechanism costs continue to create barriers for operators. Environmental approval reform remains a key watch point. Outlook maintained because supportive approvals are offset by intervention in the domestic gas market. Outlook: Neutral. Risk premia unchanged at 2.75%.

Updated

October 7, 2026

Country Basics

Region

Asia - Pacific

Reserves (1P)
‍

Oil
‍

mm bbl

Gas
‍

bcf

Location

AustraliaAustralia

Oceania, continent between the Indian Ocean and the South Pacific Ocean.

Outline

Tax Regime
Type

Concession

Tax Regime
Notes

The fiscal regime that applies in Australia to the petroleum industry consists of a combination of corporate income tax (CIT), a petroleum resource rent tax (PRRT) and royalty-based taxation.

Investment & 
Operational
Climate

Prime Minister Anthony Albanese's Labor government was re-elected with an enlarged majority in May 2025, and Australia remains a low-risk, rule-of-law jurisdiction. US and UK guidance highlight a transparent but increasingly rigorous Foreign Investment Review Board regime, particularly for critical infrastructure, minerals and Chinese-linked capital. Australia is one of the world's largest LNG exporters (via Gorgon, Wheatstone, Ichthys and the Queensland CSG-to-LNG projects). However, investors face intensifying regulatory intervention, including east-coast gas price caps and a mandatory code of conduct, the reformed Safeguard Mechanism on emissions, and lengthy environmental approvals, although the North West Shelf life extension was approved in 2025.

Source: ESRI, Heritage Index, HMG Foreign & Commonwealth Office, US Department of State, International Trade Administration, International Law Review, Ernst & Young, Wood Makenzie & OGA data.

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