Petronas, TotalEnergies, Mitsui seal CO2 storage deal
Petronas, TotalEnergies, and Mitsui signed a joint venture to develop offshore CO2 storage in Malaysia, targeting 5 million tonnes annually by 2031. The project aims to support industrial decarbonization in the Asia-Pacific region, with Petronas leading the subsurface expertise.
How this was made

The 30-second read
Why it matters
The agreement creates a new avenue for carbon capture revenue and strengthens ESG credentials for the participants, but the lack of disclosed financial terms limits immediate market impact.
Market read
The deal underscores expanding corporate investment in carbon capture, a sector gaining attention from ESG‑focused investors.
What to watch
Potential regulatory, financing, or technical challenges could delay or increase costs, dampening expected benefits.
Background
Petronas, TotalEnergies, and Mitsui have signed a joint venture agreement to develop offshore CO2 storage under Malaysia's Southern CCS hub, targeting first injection by 2031.
Market effects
Highlights growing investment in carbon capture and storage, potentially benefiting the broader clean‑energy and ESG sectors.
Strengthens Malaysia's position as a regional CCS hub, may attract related infrastructure and energy projects in Southeast Asia.
Signals increased corporate focus on decarbonisation, relevant for global investors tracking ESG trends.
Counterpoint
The CCS market remains uncertain with long development timelines; investors may view the partnership as speculative.
Key entities
- companyPetronas
Malaysia's national oil and gas company, co‑author of the CCS JV.
- companyTotalEnergies
French integrated energy group joining the CCS partnership.
- companyMitsui & Co Ltd
Japanese trading house participating in the CCS JV.




