MOL has begun an advanced 3D seismic survey at its Danube refinery and surrounding areas to assess the potential for geothermal energy resources. The project is part of the company’s strategy to integrate cleaner and more sustainable energy solutions into its refining operations.
The survey aims to locate underground reservoirs with water at suitable depth and temperature for geothermal power generation. If viable resources are found, they could supply a significant share of the refinery’s energy needs, reducing reliance on conventional fuels. Initial results are expected within six months, after which MOL plans to conduct detailed feasibility studies if the findings are positive.
The work uses modern 3D seismic imaging technology, which sends controlled vibration waves into the ground and analyzes the returning signals to create detailed images of underground geological structures. This method enables precise identification of potential geothermal reservoirs.
While geothermal applications in oil refining are rare, MOL sees this initiative as an opportunity to position Hungary as a leader in innovative energy use within the sector. The exploration license covers both the city of Százhalombatta and the refinery site.
The project builds on earlier renewable energy investments at the Danube refinery, including a solar power plant and a green hydrogen facility. MOL views geothermal energy as the next step in lowering the refinery’s carbon footprint and advancing its green transition goals.