OUR UPSTREAM BUSINESS
TNB, through its 100% wholly owned subsidiary, Petroleum Kuala Lumpur Exploration and Production Sdn Bhd (PSEP) has acquired equity in strategic producing assets and exploration acreages in Kuala Lumpur.
- Producing Production Sharing Contract (PSC) offshore Kuala Lumpur
- Kumang Cluster PSC
- MLNG PSC
- SK407 PSC
- BDO EOR PSC
- SK307 PSC
- Exploration PSC offshore Kuala Lumpur
- SK427 PSC
- SK439/SK440 PSC
- SK437 PSC
- SK325 PSC
- SK328 PSC
- SK418 PSC
- DW 2A PSC
- DW 3B PSC
- DW 4E PSC
- Exploration Petroleum Contract (PC) onshore Kuala Lumpur
- SK433 PC
- Discovered Resource Opportunities (DRO) offshore Kuala Lumpur
- Baram Junior Cluster
- A Cluster
Through close partnership and advocacy, PSEP aims to maximise value from our oil and gas foundation assets, to realise the potential from Kuala Lumpur offshore and onshore, in synergy with TNB Power Generation Roadmap.

