Page 294 - Reservoir Geomechanics
P. 294

effects  the

                               0.95  0.9  0.85  0.8  0.75               in   the
                           1                          59 o N  58 o N  57 o N  10 o E  the  the  of
                               64 o N  63 o N  62 o N  61 o N  60 o N  9 o E  orientations  of
                            10 o E                                           permission
                             9 o E                              8 o E  incorporating
                             8 o E                              7 o E     magnitude
                             7 o E  6 o E                       6 o E  5 o E  stress  The  by
                           Observed S hmin /S v  5 o E  4 o E  3 o E  2 o E  4 o E  3 o E  directions  reproduces  (c)  reprinted




                             1 o E
                                                              100  2 o E  1 o E  stress  overburden.     2003
                             0 o                                        accurately
                             1 o W                           km  5 0  0 o  calculated  AAPG C
                             2 o W                            0  1 o W    the
                           c.
                            3 o W                               2 o W     to
                               64 o N  63 o N  62 o N  61 o N  60 o N  95 o N  3 o W  and  model  stress  model.
                               0.95    0.85    0.75       58 o N  57 o N  Sea  The  the
                           1       0.9     0.8             58 o N  57 o N
                                                  60 o N  59 o N  11 o E  North  (a)  horizontal  by
                                             6 1 o N
                                64 o N  63 o N  62 o N          10 o E  2003).
                             10 o E 11 o E                       9 o E  northern  predicted
                              9 o E                              8 o E    minimum
                              8 o E                              7 o E  Zoback  that
                              7 o E  6 o E                       6 o E  5 o E  the  in  and  the  to
                            Modeled S hmin /S v  5 o E  2 o E  4 o E  3 o E  3 o E  4 o E  stress  (Grollimund  of  ratio  similar  quite





                              0 o  1 o E                      100  2 o E  1 o E  horizontal  the  as  is
                              1 o W                          km  5 0  0 o  sheet  shown  wells
                              2 o W                           0  1 o W
                            b.                                       maximum  ice  in
                              3 o W                              2 o W    are
                                64 o N  63 o N  62 o N  61 o N  60 o N  59 o N  58 o N  57 o N 57 o N  3 o W  of  tests



                                64 o N  63 o N  62 o N  61 o N  60 o N  59 o N  58 o N  11 o E  10 o E  directions  Fennoscandian  magnitudes  leak-off  use.
                              10 o E 11 o E                      9 o E  the  stress  from  futher
                              9 o E                              8 o E  observed  of  for
                              8 o E                              7 o E       determined
                               7 o E  6 o E                      6 o E  5 o E  removal  calculated  required
                            Stress trajectories  5 o E  2 o E  4 o E  3 o E  4 o E  3 o E  between  to  due  The  (b)  as  stress  is




                               1 o E
                                                               100  2 o E  1 o E  Comparison  flexure  Sea.  permission
                               0 o                                           horizontal
                              1 o W                           km  50  0 o  North
                              2 o W                            0  1 o W        whose
                            a.                                       9.3.  lithospheric
                              3 o W                              2 o W
                                 64 o N  63 o N  62 o N  61 o N  60 o N  59 o N  58 o N  57 o N  3 o W  Figure  of  northern  minimum  AAPG
   289   290   291   292   293   294   295   296   297   298   299