38

Malampaya gas delivery marks an important development in the Philippines’ efforts to strengthen its domestic energy supply, following the activation of newly developed offshore wells led by President Ferdinand Marcos Jr. in Batangas on November 5, 2026. The project is expected to help sustain local natural gas production, support electricity generation, and reduce the country’s exposure to fluctuations in international fuel prices.

President Ferdinand Marcos Jr. led the first gas activation from the newly developed Malampaya offshore wells in Batangas on Thursday, November 5, 2026, marking another step in the Philippines’ efforts to strengthen its domestic energy supply and reduce dependence on imported fuel.

The ceremony took place at the Malampaya Onshore Gas Plant in Tabangao, Batangas City, where Marcos highlighted the importance of maximizing locally produced natural gas to support the country’s electricity requirements.

The President said the additional gas supply could help improve energy security and reduce exposure to fluctuations in international fuel prices.

“Maximizing the use of Malampaya gas could contribute to more competitive power rates because we are relying less on imported energy sources that are subject to volatile international energy prices,” Marcos said during his speech.

The development forms part of the Malampaya Phase 4 Project, which aims to extend the productive life of the country’s largest domestic natural gas field through additional offshore wells and supporting infrastructure.

New Malampaya wells strengthen domestic gas supply

The Malampaya Phase 4 development includes three planned wells: Malampaya East-1, Camago-3, and Bagong Pag-asa-1.

The first two wells have recorded significant results during drilling and testing operations.

Malampaya East-1, which was successfully drilled in January 2026, contains an estimated 98 billion cubic feet of gas in place.

Camago-3 was subsequently drilled and tested in March 2026, recording production rates of up to 60 million standard cubic feet of natural gas per day during testing.

Together, the two discoveries have an estimated 222 billion cubic feet of gas in place, according to government figures.

The third well, Bagong Pag-asa-1, is also part of the broader development program intended to identify and develop additional domestic natural gas resources.

The newly developed wells are expected to help sustain production from the Malampaya field as its original reserves gradually decline.

The government has projected that the additional resources could extend the field’s productive life from 2027 to 2034.

Project aims to reduce dependence on imported LNG

The Philippines has increasingly relied on imported liquefied natural gas (LNG) as production from the original Malampaya wells declined.

Natural gas is an important fuel for several power plants in Luzon, where it is used to generate electricity for households and businesses.

Government figures show that imported energy sources accounted for approximately 52% of the country’s total primary energy supply in 2025.

Imported LNG also represented about 55% of the country’s natural gas supply, while Malampaya provided the remaining 45%.

Additional domestic production could help reduce the country’s exposure to international fuel market movements and supply disruptions.

Unlike imported LNG, which requires international procurement and transportation, locally produced natural gas can be delivered through existing offshore and onshore infrastructure.

However, the actual impact will depend on the volume of gas produced, the operating costs of the facilities, and the amount purchased by power generators.

Could the new gas supply lower electricity prices?

The expansion of Malampaya production could also have implications for electricity costs, particularly in Luzon, where several power plants depend on natural gas.

The Department of Energy has previously cited a comparison between Malampaya natural gas and imported LNG, placing their reported fuel costs at approximately ₱4.80 per kilowatt-hour and ₱10.30 per kilowatt-hour, respectively.

The difference highlights the potential economic advantage of using domestic resources instead of relying heavily on imported fuel.

However, lower fuel costs do not automatically translate into immediate reductions in household electricity bills.

Consumers’ electricity rates also include transmission and distribution charges, taxes, system losses, and other adjustments. The final impact will depend on how much locally produced gas reaches power plants and how those savings are reflected in electricity generation costs.

For households and businesses, the more immediate benefit could be improved supply security and reduced exposure to sudden changes in international fuel prices.

US$893-million investment supports Malampaya expansion

The Malampaya Phase 4 Project represents an estimated investment of US$893 million, according to the Department of Energy.

Prime Energy Resources Development B.V. serves as the project’s operator under Service Contract No. 38.

The development involves additional offshore drilling activities and infrastructure required to connect the new wells to the existing Malampaya production system.

An important component is the subsea pipeline infrastructure linking the newly developed wells to the existing facilities. The pipeline connection was completed in June 2026, allowing the additional gas resources to be integrated into the established production network.

The investment forms part of the government’s broader effort to encourage further petroleum exploration and development in Philippine waters.

Malampaya remains important to Philippine energy security

Located offshore northwest Palawan, the Malampaya gas field began commercial operations in 2001 and has played a major role in supplying natural gas to power plants in Luzon.

For more than two decades, the facility has helped provide fuel for electricity generation while reducing the country’s need to import other energy sources.

However, declining production from the original wells has raised concerns about the country’s long-term natural gas supply.

The new discoveries are therefore important in maintaining domestic production while the government explores additional energy resources.

The government has also continued awarding petroleum service contracts to encourage exploration in potential resource areas across the country.

Meanwhile, Republic Act No. 12120, or the Philippine Natural Gas Industry Development Act, provides a framework for developing the country’s natural gas industry and encouraging investment in related infrastructure.

What comes next for the Philippines?

The first gas activation from the new Malampaya wells marks an important milestone, but sustaining domestic production will remain a challenge.

The government and project operator will need to maintain the new facilities, manage production levels, and continue exploring additional resources to support the country’s growing energy requirements.

The actual contribution of the new wells will also depend on their sustained production performance and the demand from natural gas-fired power plants.

For now, the development provid