Southeast Asian field on track for first gas in 2027
What happened
West Natuna Exploration completed FID for the Mako gas project and issued letters of award that cover the majority of capital contracts, moving SURF and EPCI scopes into committed execution. The project is fully funded and scheduled for first gas timing that makes the work operationally real for nearby regional suppliers. Watch whether milestone payment cadence and follow‑on well sequencing tighten mobilisation windows across Indonesia and neighbouring APAC markets
Buyer takeaway
Treat Mako as a firm regional demand event: suppliers are likely to prioritise FID‑backed schedules and tighten availability windows
Cost / money
Committed LOAs and milestone spend reduce buyer leverage and can push mobilisation premiums and firmer day rates for regional vessels and SURF services
Supplier / commercial
Contractors on FID projects can shorten quote validity and prioritise resource allocation, pressuring other buyers to accept less flexible terms
Safety / operations
Multiple well tiebacks and tight schedules heighten need for enforced pre‑mobilisation QA and HSE readiness gates to avoid offshore hold points
What to watch
Track milestone payments and supplier schedule commitments for signs of contracting of local vessel and ROV capacity
Key facts
- Letters of award cover more than $280 million of capital contracts
- Letters account for over 80% of total capital costs
- Project ties six wells to a leased mobile offshore production unit
Source excerpts
5%) and Coro Energy (15%), set the Mako gas project development activities in motion with letters of award covering more than $280 million of capital contracts, constituting over 80% of the total capital costs
The total capital expenditure to first gas is estimated at $320 million. The Mako gas project is fully funded, including a substantial contingency, and remains on track for first gas in Q4 2027
As a result, letters of award have been issued for the drilling rig, subsea, umbilicals, risers, flowlines (SURF), engineering, procurement, construction, and installation (EPCI), conductor support frame (CSF), EPCT, and all long lead items. The operator has confirmed that several milestone payments have already been made to the contractors, with costs remaining in line with previous guidance
