Indonesia: Abadi LNG Project Reaches Groundbreaking, but Future Still Uncertain

What happened: President Prabowo launched the groundbreaking of the $21bn Abadi Masela LNG project in Maluku.

Why it matters: As a new gas hub in eastern Indonesia, Masela is key to Prabowo’s energy self-sufficiency and downstreaming agenda.

What happens next: A signpost to watch is whether the government sticks to the agreed design or introduces further nationalist demands linked to domestic processing, local content or price caps.

On 16 July, President Prabowo Subianto launched construction of the $21bn Abadi Masela LNG project in the Tanimbar Islands, Maluku. He pitched it as proof that Indonesia can finally execute a strategic energy project that had been delayed for three decades.

The groundbreaking is an important milestone for Indonesia’s upstream sector and is expected to restore investor confidence. However, we disagree with Prabowo's claim that the country has overcome the regulatory, commercial and political problems that caused the long delay.

Almost 30 Years in the Making

The Abadi gas field, one of Indonesia’s largest undeveloped gas resources, was discovered in 2000, although the Masela production-sharing contract dates from 1998. It is designed to produce 9.5mn tons of LNG per year, around 150mn cubic feet per day of pipeline gas and up to 35,000 bpd of condensate.

Japan's INPEX operates the project with a 65% share, while Pertamina and Petronas hold 20% and 15% respectively. About $1bn of the total investment is intended for CCS.

Abadi's development was delayed by disagreements over whether LNG should be processed offshore or at an onshore facility. The previous Jokowi administration decided in 2016 that the LNG plant should be moved onshore to create greater local economic benefits. This required a major redesign, additional infrastructure and new approvals.

Shifting from an offshore to an onshore facility caused extensive delays and spiraling costs, so Shell withdrew from the project and ceded its interest to Pertamina and Petronas. The development plan was then revised again to incorporate CCS.

Taking Credit

INPEX argues that Masela will strengthen energy security in Indonesia, Japan and other Asian economies. The government sees it as a new growth center for the underdeveloped eastern Indonesia. Preliminary LNG offtake arrangements involving BP, Shell, PGN and PLN Energi Primer Indonesia also indicate that the project has attracted serious commercial interest.

Still, the political messaging is way ahead of the commercial reality. The government framed the groundbreaking ceremony as the beginning of physical construction, but INPEX continues to state that it is preparing for FID. This means land acquisition, financing and further regulatory approvals are needed. The event gives some sort of political certainty, but it does not remove project-finance or execution risk.

Prabowo has a strong political incentive to showcase Masela. Energy and Mineral Resources Minister Bahlil Lahadalia stressed that the project passed through six presidents before Prabowo finally got it done. It also supports the President's broader agenda of energy self-sufficiency and industrial downstreaming.

In our view, this narrative oversimplifies the project history. The revised development plan, new ownership structure, CCS concept and FEED process were built over several administrations. Prabowo's government accelerated the project, but it inherited much of the necessary preparatory work.

Challenges Ahead

The most serious concern is implementation. Masela is a technically complex project in a remote region with limited infrastructure and skilled labor. It requires offshore production systems, subsea facilities, a long pipeline, an onshore LNG complex, logistics infrastructure and CCS. The compressed production schedule around 2029 or 2030 leaves limited room for procurement disputes, contractor delays or cost escalation.

Financing is another major issue. LNG megaprojects require firm long-term sales commitments to support massive investment. Agreements in principle with buyers are encouraging, but investors should distinguish these from binding sales and purchase agreements. Commercial tension could emerge if the government requires a large domestic allocation at regulated or politically influenced prices, while lenders expect export-linked revenues.

Local expectations create a political economy challenge. Bahlil has promised that 30% of the workforce will be allocated to Maluku and Tanimbar residents, most of whom are low-educated and non-skilled. Similarly, Maluku Gov. Hendrik Lewerissa (see Featured Personality) said the provincial government continues to advocate for greater local employment opportunities, particularly for residents of the Tanimbar Islands Regency. This will require substantial training and realistic skills matching.

If most technical and high-paying positions go to workers from outside the region, local communities may perceive that the project has not delivered the promised economic benefits. Conversely, rigid employment or local-content requirements could increase costs and delay construction.

The project also involves an important energy policy contradiction. Prabowo has framed Masela as supporting national energy independence, but much of its commercial value depends on LNG exports, particularly to Asian buyers. Indonesia must therefore balance domestic energy security with the export revenues required to make the investment viable. Similarly, CCS improves the project’s emissions profile, but it does not make LNG carbon-free.

Scenarios & Signposts

In our view, the best-case scenario is that INPEX reaches FID and begins production close to 2030. This would restore investor confidence in Indonesia’s ability to deliver large upstream projects and could encourage investment in other gas resources (see Aceh-Andaman LA).

A less favorable scenario would involve moderate delays and cost increases, with government support preserving the project but reducing its returns. The worst-case scenario would involve financing difficulties, domestic-pricing disputes, land problems or further policy intervention, causing Masela to become another example of a politically important project that progresses more slowly than officially promised.

For investors, the groundbreaking is a positive signal, but the more important signposts will be FID, the completion of land acquisition, binding LNG sales contracts and EPC awards. A presidential intervention can restart a delayed project, but lasting investor confidence depends on regulatory consistency. For Masela to succeed, the government must remain firm on the project’s commercial framework and focus on practical coordination, workforce preparation and transparent management of local expectations.