Skip to main content
Geothermal Energy

Science – Society – Technology

Table 2 Quality ranking scheme for stress magnitude data referring to the \(S_\text {hmin}\) (or \(\sigma _3\)) magnitude of the data records

From: An open-access stress magnitude database for Germany and adjacent regions

  1. HF hydraulic fracturing, HTPF hydraulic testing of pre-existing fractures, XLOT extended leak-off test, LOT leak-off test, FIT formation integrity test, OC overcoring, BS borehole slotting, WVA wave velocity anisotropy, SD standard deviation, FCP fracture closure pressure
Back to article page