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Case study published: Bringing geothermal energy to office workers with deep casing drilling

Thanks to Wassaras water-powered DTH hammer, drilling passed through the different formation layers without incident.

This complicated drilling project was successfully carried out in 2013, despite the fact that the surrounding downtown buildings were at risk if the formation was pressurised. Thanks to Wassaras water-powered DTH hammer, drilling passed through the different formation layers without incident.

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The case study as PDF