Key insights and market outlook
PT Pertamina Hulu Rokan (PHR) has regained the top position in Indonesia's oil production with 151,000 barrels per day (bpd) as of December 23, 2025. This comes after briefly being surpassed by Blok Cepu in November 2025. The Rokan Block's production, operated by PHR, has once again exceeded that of Blok Cepu, which is operated by ExxonMobil Cepu Limited (EMCL) and produces around 146,000-147,000 bpd.
The Rokan Block, operated by PT Pertamina Hulu Rokan (PHR), has regained its position as Indonesia's leading oil-producing block. As of December 23, 2025, production reached 151,000 barrels of oil per day (bopd), according to Djoko Siswanto, Head of SKK Migas. This production level surpasses that of the Cepu Block, operated by ExxonMobil Cepu Limited (EMCL), which produces between 146,000-147,000 bopd.
The Rokan Block's return to the top spot is significant for Indonesia's energy production strategy. The block's consistent high production levels are crucial for maintaining national oil output. PHR's achievement demonstrates the effectiveness of operational management and the importance of this asset to Indonesia's energy security.
The temporary dip in Rokan Block's production in November 2025 was quickly addressed, with PHR restoring its leading position by the end of December 2025. This recovery highlights the operational resilience of PHR and the strategic importance of the Rokan Block in Indonesia's oil production landscape.
Rokan Block Production Increase
Oil Production Leadership