Talk to us
Energy installation structures against a dusk sky

Methane you can't see, now counted source by source.

We measure methane and flaring, prepare your PROPER and decommissioning data, and bring it together on Ailesh+ for regulators and European buyers.

Regulators and buyers now ask for the same methane figures.

Flare meters, leak survey results and source-level inventories get reused by every obligation. Prepare them once, properly, and gas you used to waste starts earning revenue.

Risk

From 1 January 2027, EU importers must show their oil and gas suppliers monitor, report and verify methane to an EU-equivalent standard. The European Commission has proposed pushing that deadline to 2029, but the obligation stays.

43% of global oil and gas output comes from OGMP 2.0 member companies, including Pertamina and Medco.

According to OGMP 2.0, 2026

Opportunity

Leaked methane and flared gas are product you never sell. Most of it can be saved with technology that already exists.

≈75% of global oil and gas methane emissions can be cut with existing technology.

According to the IEA, 2026

Priority

Meter your flares, run regular leak surveys, then build a source-level methane inventory. That data fills your flare reports to the oil and gas directorate (Ditjen Migas), PROPER and buyers' MRV files at once.

  • EU Methane Regulation (Regulation (EU) 2024/1787)

    required from 1 Jan 2027; the Commission proposed moving it to 31 May 2029 (proposal of 14 Oct 2026, not yet adopted)

    Importers must show that producers measure and verify methane to an EU-equivalent standard, then report methane intensity.

    According to the European Commission, 2026; Linklaters, 2026

  • Flare gas (Energy Ministry Regulation 17/2021)

    in force since 2021, revision in preparation

    Routine flaring is capped, flare gas is metered and reported every six months.

    According to the BPK legal database; Kabar Bursa, 2026

  • Post-operation (Energy Ministry Regulation 15/2018)

    in force since 2018

    The abandonment and site restoration (ASR) fund is paid into a joint account from the year of commercial production.

    According to the BPK legal database

Closing a well is planned before it ever produces.

The flare plan and decommissioning fund estimate go into the plan of development, and methane evidence for buyers is built from the first-year inventory. Pick your phase to see what needs to be ready.

Phase 1: Exploration wells already set your flaring load.

The associated gas composition from test wells decides whether a field can meet flaring limits without major investment. The marine and fisher baseline recorded during seismic becomes the AMDAL and PROPER reference for the life of the block.

What needs to be ready

    • 1.1 Land, sea and protected areas

      Check land and marine spatial approvals (KKPR and KKPRL) for seismic lines and future platforms, including any overlap with conservation areas.

      According to Government Regulation 28/2025

    • 1.2 Marine and fisher baseline

      Survey marine mammals, mangroves, reefs and fishing grounds before the seismic source fires.

    • 1.3 Gas profile and use options

      Weigh the economics of associated gas for power, CNG or LPG against the routine flaring limit before the development scheme is locked.

      According to Energy Ministry Regulation 17/2021

Phase 2: Today's design figures become tomorrow's methane intensity.

The plan of development (PoD) carries the flare gas management plan and the post-operation fund estimate later paid into a joint account with SKK Migas, the upstream regulator. The same design figures underpin your technical approvals and the methane intensity buyers ask about.

According to Energy Ministry Regulations 15/2018 and 17/2021

What needs to be ready

    • 2.1 AMDAL facility by facility

      Cover wellpads, the gathering station, flare, pipelines, terminal and jetty in one AMDAL, together with the technical approvals for wastewater and emissions.

      According to Government Regulation 22/2021

    • 2.2 Low-methane design

      Fix electric compressors, dry gas seals, closed tanks with vapour recovery units (VRU) and gas-free pneumatics in the design drawings.

    • 2.3 Buffer zones and land

      Set safe distances between tanks, depots, pipelines and homes in the design, before land acquisition starts.

      According to IFC Performance Standard 5

Phase 3: The flare meter is verified before first gas.

Drill cuttings, mud and hydrotest water are a field's first waste, and the pipe trench through mangroves is its first impact. Meters verified before first gas make your first flare report auditable.

What needs to be ready

    • 3.1 Drill cuttings and mud

      Store oil-based cuttings and mud in a licensed hazardous-waste store, then ship them under an electronic manifest.

      According to Environment and Forestry Ministry Regulation 6/2021

    • 3.2 Mangroves and the pipeline route

      Record mangrove and reef condition before the trench opens, then plant compensation stands and monitor seawater.

    • 3.3 Flare meter and compliance point

      Verify the flare gas flow meter and install online wastewater monitoring (SPARING) at the produced water outlet before the trial run.

      According to Energy Ministry Regulation 17/2021 and Environment and Forestry Ministry Regulation P.80/2019

Phase 4: Your first methane inventory becomes your MRV evidence.

European buyers will ask for methane measurement equivalent to EU standards, and that evidence is built from the source-level inventory that starts this year. Your first restoration fund payment and first flare report fall in the same year.

What needs to be ready

    • 4.1 Methane by source

      Count combustion, flaring, venting and fugitives source by source, then check them with optical gas imaging (OGI) and drone surveys on the way to OGMP 2.0 Level 5.

    • 4.2 Flare and GHG reporting

      Report metered flare volumes every six months, and file the greenhouse gas inventory by March each year.

      According to Energy Ministry Regulation 17/2021 and Presidential Regulation 110/2025

    • 4.3 PROPER and energy manager

      Prepare your first environmental monitoring report (RKL-RPL), and appoint a certified energy manager once the facility's energy use passes the mandatory threshold.

      According to Government Regulation 33/2023

Phase 5: Every leak you fix is gas you can sell.

Gas that leaks or is flared without need is product lost. The same leak survey and flare data feeds PROPER's Green criteria, buyers' MRV files and your PSPK report.

69% of OGMP 2.0 members' methane data is now measurement-based.

According to OGMP 2.0, 2026

What needs to be ready

    • 5.1 Leak detection and the MRV file

      Run regular OGI and drone surveys at wellheads, compressor seals and tanks, then build an MRV file that an independent verifier can check.

    • 5.2 Flare gas as revenue

      Allocate flare gas to power or sale, then register the flaring cut as a mitigation action.

      According to Energy Ministry Regulation 30/2021 and Presidential Regulation 110/2025

    • 5.3 From Green towards Gold

      Build evidence on compressor and refinery energy efficiency, hazardous-waste 3R, coastal biodiversity and SROI for community programmes.

      According to Environment Ministry Regulation 7/2025

Phase 6: Wells plugged, the reservoir still holds value.

Wells not plugged properly keep leaking methane, and installations must be cleared of hazardous materials before handover. A depleted reservoir can become carbon storage under its own licence.

According to Energy Ministry Regulation 15/2018 and Presidential Regulation 14/2024

What needs to be ready

    • 6.1 Permanent well plugging

      Survey methane before and after plugging to prove the well is truly sealed.

    • 6.2 Contaminated land restoration

      Restore polluted soil at wellpads and terminals until the completion status is issued, then monitor groundwater.

      According to Environment and Forestry Ministry Regulation P.101/2018

    • 6.3 Reservoirs for CCS

      Propose a depleted reservoir as an injection zone within the working area or in a carbon storage licence area.

      According to Presidential Regulation 14/2024

The points where your methane and rating are decided.

Every unit has its own methane sources, limits and reports. Open them one by one.

Exploration block and seismic

Seismic surveys on land or at sea, then exploration drilling, partly overlapping fishing grounds and state forest.

  • Biodiversity
  • Community
  • Emissions

What you can manage

  • Record the marine baseline before seismic
  • Agree schedules and compensation with fishers
  • Sample associated gas from test wells

Wells and wellpads

Wells produce, undergo workovers or are reactivated; casing vents and pneumatics are often missed in methane counts.

  • Emissions
  • Waste
  • Safety

What you can manage

  • Replace gas-driven pneumatics
  • Survey wellhead components for leaks
  • Permanently plug idle wells you won't reuse

16,990 idle wells as of June 2025, 4,495 already reactivated

Source: Metro TV, 2025

Gathering station and separator

Oil, gas and water are separated and heated; heaters and open tanks release emissions and methane.

  • Emissions
  • Energy
  • Water

What you can manage

  • Close the tanks and fit a VRU
  • Meter heater fuel
  • Route produced water to treatment

Flare and vent

Unused gas is burned at the flare, and venting happens during emergencies or maintenance.

  • Emissions
  • Energy
  • Community

What you can manage

  • Meter flare gas with a flow meter
  • Report non-routine events within 24 hours
  • Sell flare gas or use it for power

≈100 bcm of gas a year freed if non-emergency flaring ended worldwide

Source: IEA, 2026

Compressors and pipelines

Gas is compressed and piped; pigging and blowdowns release gas, and drive turbines burn fuel around the clock.

  • Energy
  • Emissions
  • Community

What you can manage

  • Use dry gas seals and blowdown recovery
  • Audit turbine and compressor energy
  • Monitor the pipeline route and residents' grievances

≈30 million tonnes of upstream methane worldwide can be cut at no net cost

Source: IEA, 2026

Produced water and treatment

Formation water is separated from oil, treated, then reinjected or discharged; its volume grows as the field ages.

  • Water
  • Energy
  • Community

What you can manage

  • Raise the reinjection ratio
  • Monitor outlet quality online
  • Track injection pump energy

Refinery

Crude is distilled, treated and desulphurised while furnaces and boilers burn fuel gas around the clock.

  • Energy
  • Emissions
  • Waste
  • Water

What you can manage

  • Integrate heat through pinch analysis
  • Install CEMS on large combustion units
  • Manage spent catalyst as hazardous waste

4,000 TOE a year: the threshold for mandatory energy management in industry

Source: GR 33/2023

Terminals, tanks and depots

Crude and fuel are stored in tanks, then loaded onto ships or tanker trucks; depots often border homes.

  • Emissions
  • Safety
  • Community
  • Biodiversity

What you can manage

  • Fit floating roofs or a VRU on tanks
  • Rehearse emergency response with nearby residents
  • Log incidents and loads per carrier

Zero tolerance for overloaded trucks (Zero ODOL) from 1 January 2027

Source: Bisnis.com, 2026

Well plugging and restoration

Wells are permanently plugged, platforms and pipelines dismantled, and the site restored with funds paid in since production.

  • Emissions
  • Waste
  • Biodiversity
  • Community

What you can manage

  • Survey methane before and after plugging
  • Clear hazardous-waste stores before handover
  • Restore polluted soil and monitor groundwater

≈3.5 million tonnes of methane a year leak from abandoned wells worldwide

Source: IEA, 2026

Fishing villages and pipeline route

Fishers share the sea with seismic surveys, platforms, pipelines and tankers, while onshore residents live along the pipeline.

  • Community
  • Safety
  • Biodiversity
  • Water

What you can manage

  • Build a per-village fisher register before any incident
  • Agree safety zones and vessel schedules in writing
  • Measure community programme results with SROI

944,555 capture-fishery operators registered for the KUSUKA fishers' card in Q1 2025

Source: KKP, 2025

1 / 10

Typical facility illustration; not a specific site.

One source of data for regulators, PROPER and buyers.

Without a single source, the flare figures in your directorate reports can differ from the methane figures in a buyer's file, and the gap only shows at verification. Ailesh+ brings it together: flare and leak data in Carbon+, compressor and refinery energy in Energy+, drilling waste and produced water in Waste+, biodiversity in Biodiv+ and fisher programmes in Social+. PROPER+ and ESG+ then build your reports from that same source.

Which phase is your field or facility in?

Tell us the phase. We'll map the data and documents that need to be ready.