The Malampaya Phase 4 (MP4) project has started delivering natural gas from two new offshore wells, marking a major step in efforts to extend the life of the Philippines’ largest domestic gas field and sustain its contribution to the country’s power supply.
President Ferdinand Marcos Jr., along with Department of Energy (DOE) officials and members of the Malampaya consortium, witnessed the ceremonial first flow of gas at the Malampaya Onshore Gas Plant in Batangas City on November 5.
The milestone marks the successful integration of natural gas from the Malampaya East-1 and Camago-3 wells into the existing production system.
The gas, extracted offshore Palawan, will travel through the Malampaya pipeline network to power plants in Batangas that supply electricity to the Luzon grid.
“From offshore Palawan, this indigenous natural gas will flow through the Malampaya gas transmission infrastructure to Batangas, and ultimately to the gas-fired power plants serving the Luzon grid,” Marcos said.
The President said tapping the country’s own natural gas resources could help provide more reliable electricity while reducing dependence on imported fuels exposed to international price fluctuations.
“Sa sariling gas. Mas maaasahang kuryente. Mas matatag na enerhiya para sa ating bansa,” he said, emphasizing the importance of having a domestic energy source to support Filipino households and businesses.
Prime Infra Chairman Enrique K. Razon Jr. said the latest development builds on Malampaya’s 25-year contribution to the Philippine economy, while highlighting the need for continued investment to sustain production.
“For 25 years, Malampaya has demonstrated the value of developing our own energy resources. It has powered millions of Filipino households and businesses, supported economic growth, and generated more than US$14 billion in government revenues,” Razon said.
He noted that the field’s resources are finite and that maintaining production requires further investment and increasingly advanced technology to reach reserves that are more difficult to access.
The nearly US$1-billion Phase 4 project involved drilling two deepwater wells and installing subsea facilities to connect them to the existing Malampaya production platform.
The development added an estimated 222 billion cubic feet (Bcf) of recoverable natural gas reserves. These resources could generate approximately 31.46 billion kilowatt-hours of electricity, enough to supply 13.11 million Filipino households for a year.
The project was completed in 27 months from the final investment decision, around five months ahead of its original schedule and the industry benchmark.
Its completion also marked the Philippines’ first offshore drilling campaign in more than a decade. The work involved contractors, suppliers and technical specialists from 17 countries, including Germany, the United Kingdom, Norway, the Netherlands, the United States, Japan, South Korea, Australia, Singapore, Malaysia and the Philippines.
The international supply chain supported the fabrication, refurbishment and delivery of critical equipment, including subsea systems, umbilicals, valves, cables, generators, pipelines and wellhead components. Philippine companies also took part in fabrication and manufacturing activities, highlighting the role of local industries in major offshore energy projects.
Marcos credited the private sector and Filipino professionals for helping deliver the project, saying it demonstrated the country’s ability to undertake technically demanding developments of national importance.
Initial well-test results indicate that the two new wells could extend Malampaya’s productive life by approximately six years, depending on future gas demand and offtake.
With first gas now achieved, the project will move into the integration and ramp-up phase over the coming months. Production levels will be established as more operating data becomes available.
Malampaya gas currently supplies power plants in Batangas, which account for a significant share of the electricity requirements of the Luzon grid. Additional domestic supply from the new wells is expected to help maintain fuel availability as the country’s electricity demand continues to grow.
A stronger supply of locally produced natural gas could also help shield power generators from swings in international fuel prices. Over the past decade, Malampaya gas has maintained a price advantage over imported spot liquefied natural gas (LNG), at times exceeding US$4 per million British thermal units (mmBtu).
The cost advantage can help generators manage fuel expenses, although the final cost of electricity also depends on other factors, including plant operations, market conditions and existing supply agreements.
The continued use of Malampaya gas at the SPPC power plant in Ilijan under an interim gas supply arrangement is also expected to contribute to lower generation charges for gas-fired power plants. The reduction is estimated at around ₱0.36 per kilowatt-hour starting September 1.
The development highlights the importance of maintaining access to domestic natural gas alongside imported LNG and other energy sources as the Philippines works to diversify its fuel mix.
Since beginning commercial operations in 2001, the Malampaya Deep Water Gas-to-Power Project has supplied natural gas to power plants in Batangas, helping meet approximately one-fifth of Luzon’s electricity requirements. The project has also generated more than US$14 billion in revenues for the Philippine government.
With Phase 4 now delivering gas from its two new wells, Prime Energy and its partners are looking to build on the field’s existing contribution while pursuing further opportunities to develop the country’s indigenous energy resources.
Photo caption: A ceremonial flare lights up at the Malampaya Onshore Gas Plant in Batangas City, marking the successful delivery of natural gas from the Phase 4 project. The development has added an estimated 222 billion cubic feet of recoverable reserves to help sustain the Philippines’ domestic gas supply.
About Malampaya
Malampaya is a national government project under the Department of Energy. Prime Energy and its joint venture partners, Prime Oil and Gas Inc., UC38 LLC and PNOC Exploration Corporation, operate the project under Service Contract No. 38 with the Philippine government.
For more information, visit malampaya.com.
About Prime Energy
Prime Energy is the upstream natural gas exploration and development company of Prime Infra, the infrastructure arm of Filipino businessman Enrique K. Razon Jr.
The company focuses on acquiring, developing and expanding energy assets in the Philippines and the wider region. Through its affiliates, Prime Energy holds a combined 90 percent operating interest in the Malampaya Deep Water Gas-to-Power Project under Service Contract No. 38.
Beyond Malampaya, the company is pursuing a long-term strategy to replace reserves and expand its presence across strategic oil and gas areas and emerging energy markets. It draws on its experience in deepwater operations and development to support the Philippines’ energy security and the transition to a lower-carbon energy system.
