Karlsruhe Institute of Technology, Institute of Applied Geosciences Division of Technical Petrophysics
Campus Süd, Adenauerring 20b, Geb. 50.40, 76131 Karlsruhe, Germany
Oliver Heidbach
GFZ German Research Centre for Geosciences, Telegrafenberg, 14473 Potsdam, Germany
Technical University Berlin, Institute for Applied Geosciences, Ernst-Reuter Platz 1, 10587 Berlin, Germany
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Total article views: 2,822 (including HTML, PDF, and XML)
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Total article views: 1,724 (including HTML, PDF, and XML)
Thereof 1,628 with geography defined
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Total article views: 1,098 (including HTML, PDF, and XML)
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The authors assemble an in situ stress magnitude and orientation database based on 429 hydrofracturing tests that were carried out in six coal mines and two coal bed methane boreholes between 1986 and 1995 within the greater Ruhr region (Germany). Our study summarises the results of the extensive in situ stress test campaign and assigns quality to each data record using the established quality ranking schemes of the World Stress Map project.
The authors assemble an in situ stress magnitude and orientation database based on 429...