Page 107 - Open-Hole Log Analysis and Formation Evaluation
P. 107

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                              For
               The
                                                                                                      ‘
                  The
                     LOG
                                                                           GR
         study
                                                                                                  ISF
                                                                                           IES
                                                                                              DIT
                                                                                                     Log
                                    FIGURE
                                                                            MLL.
                                                           LDT
                                                                                       DLL
                                                               FDC
                                                                SNP
                                                                         CNL
                                                                       Dual
                                                   NGS
             studies,
           (1973).
                                                                                  MSFL
                                                                            -
               need
                                                                    Neutron
                                                                     Porosity
                                                                              Proximity
                              further
                                    5.19
                                                                                           .
         results
             such
                                  Schlumberger
                                                   _
               for
           Table
                     QUALITY
             as
                                                                                4
                                                           LL
                                                         LU
                                                                           GR
                                                                                            ILD
                                                                                                  ILD
           5.2
                                                                                           ILD
               log
                                                                                              ILM
                                                                                         16”
                                                                       .
                            Control  (Bateman
                                                      SS1
                                                                                                SFL
                                                                            MLL
                                                                                       LLS
                                                    SS2
                                                                                     LLD
                                                                SNP
                                                        LITH
                              details
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                                                                                                     Curve
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                  Need for  Log
                                                             NFDC
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                                                                              PROX
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                                                                         NRAT
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                                                                                                :
                              on
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                                                                                                  —
                                                                  _.
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         large
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                                                                                                 logs
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                                                                                                   .
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                                                                                                       0.01
                                                                                           0.01
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                                                                                         0.02
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                                                       log.is
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                                                                                                         -10
                                                                          are
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                                                                                                     Utah
                                                                                             Oklahoma
                                                                      operation.
                          develop
                                                   equipment
                                                                of  the  well.  Do
                                         hole  should  be
             Learn
                                                          interruption.
                                                                        expect  a  representative
                                                                                 being
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                                                            a
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             what
                                    another
                                                                             function  of the  well
                                                              engineers
                                                                                     by  permission
                                                                  is
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                                             about
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                                                                          best
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                                                                                 error.
           measurements
             they
                                                                                           36%
                                                                                                       46%
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                                                                                               33%
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                                                                distract
                                                                                     of  the
                              log  quality  also  depends
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                                                 column
                                                                  when
                          relationships
                                                            chance
                            engineer.
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           will
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                                                   hole
                                    resistivity
                                                            to
                                                                  the
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                                                              make
             mean
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                                                                                 Frequently,
           include
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                                        log.
                                  conscientious
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                                             request
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                                                   problems,
                                                                      should
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                                      once
                                                                                               56%
                                                                                 the
                                                                                                   100%
                            the
                                                                                         26%
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                                                                                          43%
                                                                                                       61%
                                                                                                         81%
           one
                                                                                                 78%
                      Bateman
                                                           the
             to
                                                                      be
                                    of  any
                        Further
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                                                                  within
                                                       the
                                                   and
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                                                 heading.
                                                              mistakes  when
                                      pipe
                                                                    most
                          trust  with
                                                                        logging
                                                                engineer
                                             rerun
                            most
             use
                                                                                     and
                                                                            operator’s  representative  to
                                      is
                                               made  but  before  any  more  prints
                                           in
                                                                                 errors
                                                                                                          :  AND   BEFORE  Texas  .   Big  Wells  Field,       OF   ‘SUMMARY   Schlumberger   Dresser  Atlas  Welex           of Log   Quality  Study  by  Sun  Oil   TABLE  5.2   Results   I.   METHODS  OF   GATHERING   FORMATION   EVALUATION   DATA  5.   WIRELINE   LOGGING   OPERATIONS  93
                                    type.
                              competence  and
                                                                  1000
                                  observer
                      (1985).
                                             of
                          the
                                                 This
                                                   enter
                        details
           more
               verifications
                                               are
                                                                  ft
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                                                                                     Knox
                                                              they  are
                                                           operation
                                                                    critical
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                                                                during
                                                                            ensure
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               of
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                                                   the
                                                       engineer
                                                                                                  _
                                                                                 made.
                                                                                               _—
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                                                                                         33%
                                                                                          58%
             T'
                                                                                                       70%
                                                                                                        67%
                                                                                     1973.
             he
               log
           repeat
                                  may  be,
                                               made.
                                                     curve
                                                   in-
                                                                              evaluation  tools.
                                      it  wil!
                                                             dis-
                                                                                in
                                                                  of  the
                                                                this
                                                                    time
                                                                            that

                                                                          Service-company  personnel
                                                                      discussed  with
                                                                        unit  during
                            important
                                           relatively
                                        Everyone  is  reluctant
                                defy  detection  at  the  wellsite.  To
                              integrity
                          logging
                                                       as
                                                           with
                                                 may  be
                                             log
                        log
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