Page 39 - A Practical Companion to Reservoir Stimulation
P. 39

PRACTICAL COMPANION TO RESERVOIR STIMULATION







                     40





                     30




                 8   20
                 z



                     10

                                                                                              i


                       0
                        -1 0       0        10        20       30        40        50       60        70
                                                            (T (1 000 psi)



            Figure B-&Failure  envelope and Mohr circles for tests for Example 6-7.



                      40




                      30


                  h
                  v)
                  a
                  8  20
                  z
                  Y


                      10




                       0
                         -1 0      0         10       20        30        40       50        60        70

                                                             (T (1 000 psi)



            Figure B-5-Graphical  solution to wellbore stability problem for Example 6-5.


            B-10
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