Malampaya East discovery revives push for Philippine energy security

Insider Spotlight

  • Prime Energy confirms a major natural gas find at Malampaya East-1
  • Discovery ends more than a decade without new gas reserves
  • New volumes could extend the life of the country’s sole indigenous gas source

Prime Energy — the energy firm of billionaire Enrique Razon Jr. — said on Monday that the successful drilling of the Malampaya East-1 reservoir marks a breakthrough for Philippine energy independence, after confirming a significant new natural gas discovery offshore Palawan.

The find, announced by President Marcos Jr., is the first natural gas discovery in Philippine territory in over ten years and reinforces Malampaya’s role as the country’s only indigenous gas source.

Why it matters

Malampaya has long been a cornerstone of the Philippines’ energy mix, supplying about 20 percent of Luzon’s electricity. With the field in decline, the absence of new discoveries had raised concerns about heavier reliance on imported fuel. 

Prime Energy said the Malampaya East-1 discovery could increase the project’s remaining recoverable gas volumes by an estimated 30 percent, easing near-term supply risks.

What was found

Malampaya East-1 is a previously untapped reservoir that confirmed the presence of 98 billion cubic feet of natural gas, along with associated condensate. Initial well data suggests volumes equivalent to roughly one-third of the remaining producible gas from the existing Malampaya field, the company said in a statement on Jan. 19, 2026.

Prime Energy, operator of Service Contract No. 38, marked a historic milestone for Philippine energy security with the successful drilling of the Malampaya East-1 reservoir. The new find, announced by President Marcos, confirms 98 billion cubic feet of natural gas—ending a decade-long discovery drought. |Contributed photo

“This gas discovery is a victory for the Filipino people,” Prime Energy said. “When we assumed operatorship, we committed to the President and the nation to breathe new life into Malampaya and revitalize the indigenous natural gas sector. Today, we are delivering on that commitment.”

The bigger picture

Prime Energy credited recent policy support for helping unlock new exploration.

“We thank President Marcos for his leadership, particularly for approving the extension of SC38 and for the enactment of the Philippine Natural Gas Industry Development Act, which provides the stability and confidence needed to pursue continued exploration of additional gas resources,” the company added.

The discovery was led by a fully Filipino team, highlighting growing local capability in upstream energy development. Prime Energy operates Service Contract No. 38 together with UC38 LLC, PNOC Exploration Corp., and Prime Oil and Gas Inc.

What’s next

The Malampaya 4 drilling campaign will continue with the completion and testing of the Camago-3 well, followed by the drilling of the Bagong Pagasa exploration well. Malampaya Phase 4 has been certified as a Project of National Significance.

Since its inception, the Malampaya project has generated more than $13.9 billion in revenues for the Philippine government, while significantly reducing dependence on imported fuels, underscoring the economic and strategic impact of the latest discovery. — Daxim L. Lucas | Ed: Corrie S. Narisma

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