Bonaparte CCS project offshore Australia enters FEED as INPEX moves to increase stake
INPEX, TotalEnergies, and Woodside Energy began FEED work for the Bonaparte CCS project in Australia. INPEX will increase its stake to 74%. The project could store 443 million tons of CO2, with first injection targeted for the early 2030s, pending approvals. The Ichthys Joint Venture may be the primary client, reducing its LNG emissions by 40%.
How this was made

The 30-second read
Why it matters
The FEED commencement and INPEX’s stake increase represent the first public disclosure of the project's advanced development stage, offering a new catalyst for the involved companies.
Market read
First‑report of a major CCS project advancing to FEED and a significant ownership shift, providing fresh material for energy and sustainability investors.
What to watch
The project's long lead‑time (first injection in early 2030s) and reliance on regulatory approvals could delay any near‑term financial benefits.
Background
The Bonaparte CCS project aims to store up to 443 million tons of CO₂ offshore Australia, targeting the Ichthys LNG operation as an anchor client.
Ticker impact
Woodside Energy holds a 21% interest in the Bonaparte CCS project that INPEX plans to acquire.
potential short‑term pressure as the market digests the divestiture.
Divestiture of a project interest can be viewed negatively unless offset by clear use of proceeds.
Market effects
The announcement underscores growing investment in carbon‑capture infrastructure, potentially benefitting the broader clean‑energy and CCS sector.
Australia’s energy transition narrative is reinforced, supporting local energy and infrastructure equities.
Large‑scale CCS projects are of global interest; the news may influence investor sentiment toward carbon‑reduction technologies worldwide.
Counterpoint
Investors may view the stake increase as a risk if the CCS project faces regulatory or commercial delays, tempering enthusiasm.
Key entities
- CompanyINPEX Corp
Japanese energy company increasing its stake to 74% in the Bonaparte CCS project.
- CompanyTotalEnergies SE
French energy major participating in the CCS joint venture.
- CompanyWoodside Energy Ltd
Australian oil and gas producer selling its 21% CCS interest to INPEX.




