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"Below the Surface: How Baker Hughes is Drilling the 24/7 Clean Energy Solution"

Below the Surface: How Baker Hughes is Drilling the 24/7 Clean Energy Solution By: Robert Buluma   The geothermal era has arrived — and   Baker Hughes is holding the drill. While much of the energy world remains fixated on LNG exports and offshore wind, a quieter revolution is taking place beneath our feet. Baker Hughes (BKR) , the Houston-based energy technology giant, has assembled what may be the most comprehensive geothermal partnership network in the industry — positioning itself as the go-to industrial executor for next-generation geothermal power. In 2026 alone, the company has locked in strategic collaborations spanning three continents, from the deserts of Saudi Arabia to the outback of Australia and the high-heat basins of the American West. The common thread? Baker Hughes is applying a century of oil and gas drilling expertise to unlock geothermal energy at industrial scale — and the data center boom is providing the perfect market catalyst. The Strategy: "G...
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Archi Indonesia and Ormat Launch 40 MW Geothermal Venture in North Sulawesi

Archi Indonesia and Ormat Form Powerful Geothermal Joint Venture: A 40 MW Vision That Could Redefine North Sulawesi’s Energy Future

In a decisive move that signals Indonesia’s accelerating transition toward renewable energy, Archi Indonesia (ARCI)—one of the country’s largest pure-play gold mining companies—has joined forces with global geothermal powerhouse Ormat Technologies. Their new joint venture, PT Toka Tindung Geothermal (TTG), aims to deliver a 40-megawatt geothermal power plant within ARCI’s mining concession in North Sulawesi.

The partnership is more than a business deal. It represents a strategic realignment in Indonesia’s energy landscape, a recalibration of ARCI’s identity, and a major step forward for geothermal development in Southeast Asia.

Below is a deep, comprehensive look at what this collaboration means, what it could unlock, and why it deserves the attention of every energy observer today.

A Bold Partnership: ARCI Holds 5%, Ormat Leads With 95%

The newly formed TTG is structured with Ormat holding 95% ownership, making it the technical and operational leader. Archi Indonesia holds the remaining 5%, securing a strategic seat at the table without taking on heavy operational risk.

This speaks volumes about each company’s strengths:

  • Ormat brings global geothermal experience, proven plant designs, drilling expertise, and decades of operational excellence.
  • ARCI contributes land access, local relationships, and a long-term vision of diversifying beyond gold mining.

The unequal shareholding isn’t a weakness—it is a calculated strategy. ARCI reduces risk and investment exposure while gaining long-term renewable energy income. Ormat, in return, receives a strong foothold in a high-potential geothermal region.

The Geothermal Resource: Hidden Energy Beneath a Gold Mine

The project is located inside ARCI’s Toka Tindung mining area, managed by Meares Soputan Mining (MSM) and Tambang Tondano Nusajaya (TTN). This region is known for both mineral wealth and geothermal potential due to strong volcanic activity.

By exploring geothermal resources in a mining concession, the joint venture achieves something remarkable:

  • Dual utilization of land
  • Low environmental footprint
  • High energy potential with minimal relocation impact

This is an emerging global trend—transforming mining zones into renewable energy hubs. ARCI has just placed Indonesia on that map.

A Green Light from the Government: Official Geothermal License Secured

One of the most significant milestones in this partnership is that TTG has already secured its Geothermal Business Permit (Izin Usaha Panas Bumi/IPB) for the Bitung area.

This license:

  • Authorizes exploration
  • Grants rights for future plant construction
  • Demonstrates early government support
  • Reduces regulatory uncertainty

Obtaining the IPB is often one of the longest hurdles in geothermal development. TTG now moves forward with confidence.

The 40 MW Target: Modest in Size, Massive in Strategic Value

A 40 MW geothermal plant may not be on the scale of giants like Sarulla or Wayang Windu, but for ARCI, this is a landmark project. It introduces renewable energy as a new pillar of long-term revenue.

For Indonesia, 40 MW is significant because:

  • It directly supports the national renewable energy mix.
  • It helps North Sulawesi reduce fossil-fuel dependence.
  • It powers tens of thousands of households with clean, stable electricity.
  • It strengthens grid resilience in a region prone to outages.

The plant’s eventual integration into the national grid could make Bitung a showcase model for geothermal-mining co-development.

Phase One: Feasibility Study and Early-Field Work Begin

With the permit secured, TTG has already started:

  • Geological surveys
  • Geophysical mapping
  • Environmental baseline assessments
  • Community engagement
  • Feasibility study preparation

These early steps determine key project parameters such as:

  • Reservoir size and temperature
  • Well design and drilling strategy
  • Surface plant layout
  • Power purchasing arrangements

Once the feasibility study confirms commercial viability, TTG will advance to drilling exploration wells—the most expensive and technically demanding phase.

Why This Joint Venture Matters for ARCI

ARCI's decision to enter geothermal is a bold diversification move with profound implications:

1. A Sustainable Identity Beyond Gold

Mining companies worldwide face pressure to reduce carbon footprints. ARCI’s geothermal venture supports:

  • Cleaner operations
  • Long-term environmental commitments
  • National energy security
  • Sustainable mining models

It positions ARCI as a pioneer of green mining in Indonesia.

2. Strong Future Revenue Streams

Geothermal plants operate 24/7 and can produce stable income for decades, in contrast to gold—which depends on market volatility.

3. Reduced Investment Risk

With Ormat taking 95% ownership, ARCI benefits from:

  • Lower capital burden
  • Minimal technical risk
  • High-quality operations

This is optimized risk management at its best.

Why This Matters for Ormat

Few geothermal companies operate with Ormat’s track record. This joint venture offers Ormat multiple strategic wins:

  • Expansion into new Indonesian geothermal hotspots
  • Diversification of Ormat’s global project pipeline
  • Direct collaboration with one of Indonesia’s strongest mining operators
  • Access to a concession with proven geological heat sources

Ormat’s involvement significantly increases the project’s probability of success.

Implications for Indonesia’s Renewable Energy Ambitions

Indonesia has the world’s second-largest geothermal reserves. Yet its utilization remains far below potential. Projects like this:

  • Accelerate national geothermal development
  • Attract more private sector capital
  • Showcase successful regulatory frameworks
  • Prove the feasibility of mining–energy synergies

If successful, TTG could inspire similar projects across Indonesia, especially in regions where mining concessions overlap geothermal prospects.

Economic & Social Impact for North Sulawesi

Geothermal projects are long-term contributors to regional economies. For North Sulawesi, TTG could bring:

  • Local job creation
  • Skills development in energy and engineering
  • Infrastructure improvements
  • Business opportunities for local suppliers
  • Increased energy security

Most importantly, geothermal energy does not consume ore, water, or forests at the scale seen in other extractive sectors. Its impact is low, predictable, and manageable.

A New Renewable Energy Frontier: Mining Land as Clean-Energy Hubs

One of the most fascinating aspects of the TTG joint venture is the global precedent it sets.

Mining lands—often viewed as extraction-heavy, carbon-intensive operations—can evolve into:

  • Renewable energy centers
  • Clean technology testing zones
  • Long-term green assets

With proper planning, geothermal can extend the economic life of a mining region long after gold is depleted.

ARCI and Ormat are showing the world what that transformation can look like.

Conclusion: A Small Beginning With Massive Potential

The 40 MW Toka Tindung geothermal project is more than an energy development—it is a testament to what strategic collaboration, regulatory support, and long-term vision can achieve.

Archi Indonesia is redefining its future.
Ormat is expanding its global footprint.
North Sulawesi is gaining a new energy backbone.
Indonesia is moving one step closer to a renewable-powered future.

This joint venture could become the blueprint for the next generation of geothermal-mining partnerships across the region.

And if executed with the same precision and expertise that Ormat is known for, PT Toka Tindung Geothermal could soon stand as one of Indonesia’s most inspiring clean-energy success stories.

Related: SLB and Ormat Join Forces to Accelerate Next-Generation Geothermal Development

Source : Indonesia Business   Penainsight, Ormat

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