Indo recap13 May 2018 11:47
The Mako gas field is located in water depths of 60-100 metres within the Duyung PSC, close to the Indonesian government owned, West Natuna Transport System. The shallow gas field is estimated to contain between 400 billion cubic feet to 1.3 trillion cubic feet of gas-in-place, with estimated resources of ~395 Bcf of commercial gas. Three previous wells drilled at Mako between the 1970s and 1990s intersected the gas zones but were not flow tested.
Empyrean Energy participated in drilling on the Mako South gas field during July �17. Flow testing saw a pure methane gas flow of 10.9 million cubic feet of gas per day with no associated formation sand on a drill stem test through a 128/64 inch choke that was limited by test equipment,.
Logging indicates 7 metres of net pay in the shallow Muda Formation, with very high permeability, indicating that strong gas flows will be possible on production. This confirmation of flow potential will move the project towards commercial development.
Partners in the Duyung PSC plan to follow-up this success by acquiring further seismic survey data over the field to better characterise the Muda Formation. Empyrean will then decide whether to participate in development options or monetise its interest in the project.
The PSC holds additional exploration appeal for both gas and oil.
Indonesia is a premium gas market, with current pricing at around US$8/Gj. The country has embarked on a 35,000 MW power acceleration programme, which is expected to be 35% fuelled by gas. The nation is already constructing LNG import terminals to top up supply from dwindling domestic sources and is expected to be a net gas importer from 2022.