29 Dec 2025

Thermal Oil Heater Reference Project | PT Indira Mitra Boiler

Thermal Oil Heater Reference Project | PT Indira Mitra Boiler at PT Pertamina EP Tambun.


Introduction

In the oil and gas industry, process heating reliability is not optional—it is a core requirement for safety, efficiency, and continuous production. One of the most trusted solutions for high-temperature industrial heating without high pressure is the Thermal Oil Heater system.

This SEO-focused reference article highlights a Thermal Oil Heater Project supplied and engineered by PT Indira Mitra Boiler for PT Pertamina EP at the Tambun field, Indonesia.

This project demonstrates how a custom-engineered thermal oil heating system supports upstream oil and gas operations with stable temperature control, low operational risk, and long-term reliability.


What Is a Thermal Oil Heater?

A Thermal Oil Heater is an indirect heating system that uses heat transfer oil as the heating medium instead of steam or hot water. The oil is heated inside a coil by a burner and circulated to process equipment, delivering high temperatures (up to 400°C) at near-atmospheric pressure.

Key Advantages Over Steam Boilers

  • No high-pressure risk

  • No water treatment required

  • Higher thermal efficiency

  • Precise temperature control

  • Reduced corrosion and scaling

For oil & gas facilities such as PT Pertamina EP Tambun, these advantages translate into safer operations and lower lifecycle costs.


Project Overview – PT Pertamina EP Tambun

Project Title

Thermal Oil Heater Supply & Installation – Tambun Field

End User

PT Pertamina EP

Contractor & Manufacturer

PT Indira Mitra Boiler

Application

  • Crude oil heating

  • Process temperature stabilization

  • Pipeline and equipment heating

  • Oil viscosity reduction


Why PT Pertamina EP Chose a Thermal Oil Heater System

In upstream oil production, maintaining oil temperature is critical to:

  • Prevent wax formation

  • Maintain viscosity

  • Ensure stable flow to separation and storage systems

A thermal oil heater was selected instead of a steam boiler due to:

  1. Lower operational pressure

  2. Better temperature stability

  3. Lower maintenance frequency

  4. Higher system safety


Engineering Scope by PT Indira Mitra Boiler

PT Indira Mitra Boiler delivered a turnkey thermal oil heater system, including:

1. Thermal Oil Heater Unit

  • Coil-type radiant & convection design

  • High-efficiency heat transfer surface

  • Designed for continuous operation

2. Burner System

  • Industrial-grade burner

  • Stable flame control

  • Compatible with liquid or gas fuel

  • Automatic ignition & safety interlock

3. Circulation Pump System

  • Heavy-duty centrifugal pumps

  • Redundant pump configuration (duty/standby)

  • Designed for high-temperature thermal oil

4. Expansion & Sump Tank

  • Expansion tank for thermal oil volume change

  • Degassing function

  • Oil storage and draining support

5. Instrumentation & Control

  • Temperature control loop

  • Pressure and flow monitoring

  • Flame failure protection

  • Emergency shutdown system (ESD)


Design Standards & Safety Philosophy

The thermal oil heater system was designed in accordance with:

  • ASME principles (coil & pressure parts)

  • API safety practices for oil & gas facilities

  • Indonesian industrial safety requirements

Safety highlights:

  • Flame failure detection

  • Low-flow and high-temperature trip

  • Burner interlock system

  • Emergency stop integration


Thermal Oil Used

High-performance heat transfer oil was selected to ensure:

  • Thermal stability at operating temperature

  • Low oxidation rate

  • Long service life

This ensures consistent heat delivery with minimal degradation over time.


Installation at Tambun Field

Installation Scope

  • Heater positioning and foundation alignment

  • Piping fabrication and insulation

  • Pump and tank installation

  • Burner commissioning

  • Control panel integration

All installation works were executed with strict adherence to oil & gas safety protocols.


Testing & Commissioning

Before handover, PT Indira Mitra Boiler conducted:

  • Cold circulation test

  • Burner firing test

  • Temperature ramp-up test

  • Safety interlock verification

  • Operator training

The system achieved stable operating temperature with smooth modulation and low fuel consumption.


Operational Benefits for PT Pertamina EP

1. High Thermal Efficiency

Optimized heat transfer coil design minimizes fuel usage.

2. Stable Process Temperature

Ensures consistent oil properties and flow.

3. Enhanced Safety

No high-pressure steam risk.

4. Low Maintenance

No scaling, no blowdown, no water chemistry issues.

5. Long-Term Reliability

Designed for continuous upstream operation.


Why PT Indira Mitra Boiler Is Trusted in Oil & Gas Projects

PT Indira Mitra Boiler is not just a supplier, but an engineering partner.

Core Strengths

  • Custom thermal system design

  • In-house fabrication

  • Experienced oil & gas engineers

  • Strong after-sales & service support

  • Compliance with industrial safety standards

The Tambun project proves Indira Mitra Boiler’s capability to support national energy infrastructure.


Future Expansion & Scalability

The installed thermal oil heater system allows:

  • Capacity expansion

  • Integration with additional process heaters

  • Fuel flexibility upgrades

This ensures the system remains relevant for future production demands.


Conclusion

The Thermal Oil Heater Reference Project at PT Pertamina EP Tambun stands as a strong example of engineering reliability, operational safety, and energy efficiency.

Through this project, PT Indira Mitra Boiler has demonstrated its expertise in delivering industrial thermal oil heater solutions for demanding oil & gas environments.

If your facility requires:

  • High-temperature heating

  • Low-pressure operation

  • Reliable industrial performance

Then a Thermal Oil Heater by PT Indira Mitra Boiler is the proven solution.

ormat kami,

PT INDIRA MITRA BOILER

Ratman (Sales Engineer)

🌐 Website: www.indiramitraboiler.co.id

📱 WhatsApp: +62 813-8866-6204

🏭 Workshop: Tangerang – Indonesia

📧 Email: info@indira.co.id | idmratman@gmail.com