First geothermal bore in Lower Saxony: Hope for hot sources!

First geothermal bore in Lower Saxony: Hope for hot sources!

Ahnsbeck, Deutschland - In Lower Saxony, a promising geothermal development is currently being tested. Researchers at the University of Göttingen analyze rock samples from a deep hole, which was carried out near Ahnsbeck in the district of Celle. The bore is part of the Democell project, which was launched by the Federal Ministry of Economic Affairs and Energy. The aim is to examine suitable areas for the use of geothermal energy in order to provide the region with energy sustainably. First results from the holes show a high potential.

The drilling work was carried out by the Baker Hughes company, which took a 2500 meter deep drilling core from Rhät-Sandstein. With an area of ​​two hectares, a 44 -meter -thick sandstone layer was identified, which is sufficiently water -permeable to promote enough hot water. Dr. Matthias Franz from the University of Göttingen is optimistic about the possibilities that could arise from this hole.

geothermal use in northern Germany

The Lower Saxony region has the potential to play an important role in the area of ​​geothermal energy. As

The development of the Mittel-Rhät sandstone is a crucial step. So far, drilled up to a depth of 2390 meters. In order to secure the upcoming unstable layers above the Rhaet sandstone, extensive preparatory work was carried out. A drilling system specially optimized for geothermal energy, which previously worked in oil and natural gas production, works in 24-hour operation. This system is one of the strongest in Europe and is equipped for drilling at great depths.

meaning of geothermal energy

The geothermal energy generation is a promising technology that includes the use of geothermal energy to extract electricity, heat and cold energy. As explained Enbw.com there are two main categories: the sideline-based geothermal depth for the heating of residential buildings and the depths over 400 meters. With 99 % of the interior of the earth, which is hotter than 1000 ° C, geothermal energy could theoretically cover the energy requirement of the entire humanity.

So far,

In Germany, the potential of this energy source has been exhausted comparatively little. The project in Lower Saxony could herald a new era of geothermal use. The results of the core editing and planned hydraulic performance test will be crucial for the further development of geothermal development in Celle.

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