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  1. A high-tech core logging tool purchased by the Polish Geological Survey

    ... Drilling core rotated 360o around its cylindrical axis. Photo by R. Sikora The first task of the DMT CoreScan3 scanner will ... faults and veins considering core orientation and borehole deviation, as well as geomechanical rock properties (RQD, FD, FS); and ...

    Aktualność - 01/27/2016 - 12:27

  2. Exploration methods – geophysical well logging

    ... Geohysical well logging Geophysical well logging (borehole logging,) is a set of borehole investigation methods that are based on ... logs (measured at various distances from wellbore axis and  different resolutions), natural gamma log (frequently spectrometric, ...

    Artykuł - 10/23/2014 - 13:21

  3. Well stimulation procedures – hydraulic fracturing

    ... injection of fracturing fluid into a sealed section of the borehole with  perforated casing. The rock breaks and the fracture begins to ... that is approximate to the maximum horizontal stress axis, at fracture pressure being higher than the minimum contemporary stress. ...

    Artykuł - 10/16/2014 - 15:10