... reservoir geomechanics Upstream Oil & Gas Raasakka Artificial Intelligence trial stress state stress state Reservoir Characterization fracture characterization focal mechanism solution tohoku-oki earthquake Finland Johansson aftershock spatial distribution principal stress...

... in Table 2 were found by calculating 10 sets of 1000 trial background stress states each and selecting the best fitting stress state from each set as defined with the n i=1 ti statistic discussed in the stress modeling section above. The inversion begins with trial stress states in the first set...