Vallourec Showcases Geothermal Expertise at Indonesia Workshop
On September 16, Vallourec hosted a dedicated geothermal workshop for customers in Indonesia, leveraging its presence at the International Indonesia Geothermal Conference and Exhibition (IIGCE), where the company also featured a booth.
Held in Jakarta, the workshop welcomed 42 delegates from regional geothermal operators and engineering firms, creating a dynamic platform for technical exchange and strategic dialogue.
Indonesia: a geothermal hotspot
Indonesia ranks second globally in electricity production from geothermal energy, with a current installed capacity of 2.72 GW. The country’s geothermal reservoirs reach temperatures of 250°C to 320°C, making it one of the most favorable regions for high-temperature geothermal development. The Minister of Energy has affirmed Indonesia’s ambition to reach 5.4 GW of geothermal electricity capacity by 2034, in line with its commitment to reduce CO₂ emissions by over 70% by 2050, as part of the Paris Agreement.
Local strength and technical solutions
The workshop highlighted Vallourec’s local footprint in Indonesia through its PT Citra Tubindo Tbk subsidiary located in Batam and a sales office in Jakarta, enabling close support for geothermal operators across the full well lifecycle with In Country Value (ICV).
At the heart of the workshop was Vallourec’s robust portfolio of solutions and services tailored to the unique challenges of geothermal energy production—especially in high-temperature environments like those found in Indonesia, where reservoir temperatures can exceed 250°C and reach up to 320°C.

Vallourec experts highlighted the Group’s end-to-end support with services ranging from well engineering to installation via Tubular Management Services. Vallourec especially showcased its expertise in well integrity, a critical factor in geothermal operations where casing collapse is a frequent failure mode. This includes:
- Casing design optimization and material selection based on reservoir stress profiles.
- Use of high-collapse grades to withstand extreme downhole conditions.
- Deployment of VAM® 21 connections, qualified for operations up to 350°C, and tested under ISO 12835:2013 TWCCEP standards.
These technologies are not only field-proven but also tailored to meet the demands of both production and shut-in phases, ensuring long-term durability and performance.
Vallourec’s commitment to low-carbon operations was also emphasized. The company’s pipe production emits just 1.45 tons of CO₂ per ton, compared to the industry average of 2 tons, reinforcing its role as a responsible partner in the energy transition.

Innovation in Next-Gen Geothermal

Vallourec also shared its involvement in Advanced Geothermal Systems (AGS), Enhanced Geothermal Systems (EGS), and Super Hot Dry Rock (SHDR) technologies. A highlight was the THERMOCASE® VIT solution, a key enabler for monobore closed-loop systems, which can:
• Repurpose depleted oil & gas wells
• Convert unproductive geothermal wells
• Harvest energy from non-porous formations
Fostering connections
This workshop marked a strategic encounter with Indonesia’s key geothermal players. By bringing together key stakeholders, sharing advanced technical solutions, and reaffirming its local presence, Vallourec demonstrated its readiness to support Indonesia’s ambitious energy goals. The event not only strengthened customer relationships but also positioned Vallourec as a trusted partner in the region’s geothermal transformation—a transformation that is critical to achieving global climate targets.





