Page 71 - Open-Hole Log Analysis and Formation Evaluation
P. 71

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                FIGURE





                3.3.

                                              SHAKERS
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                                       RETURN

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                                                                                      [|  ———=
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                                                                                       ————_-—+

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                                                                                        UNIT.

                                                                                        -




                MWD  Schematic. Courtesy  Anadrill/Schlumberger.












                     6.
                            2.
                         4.
                           3.
                                                                               a
                              1.
                       5.
                                                                                           _
                                                                       re
                           Mud
                              Sample
                       Density
                         Density
                                                                                SE
                            Gas  Trap
                                                                                                   .           —   -o  t   DATA   EVALUATION   FORMATION  a/  UE   GALHERING   nee  A  IU
                           Duck
                                                                                             OO
                     Conductivity

                                                                             *
                                                                                         —————__—+|
                                                                                       I
                                                                           el
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                                                                         artery

                         Probe
                       Probe
                                                                                    +]

                                                                                               +   MODULE  DISPLAY  8Y8STEM                   TOTAL  GAS  m              O©  SHALE   SHOW  DENSITY   ANALYSSS   CUTTINGS   ANALYSIS       3.   MIBASUIULIVLDIN  LS
                            :
                              Catching
                           Probe
                                                                                       MUD
                                                            MWD
                                                                                    wun
                      Probe
                                                                                  0
                                                                                         v0
                                                                       BIT
                                                                                           MUD
                                                                                             MUD
                                                                             PUMP
                                                                                PIT
                                                                               PUMP
                                                                           HOOK
                                                                         ROTARY
                                                                                  FLOW
                                                            BIGNAL
                                                                                       Cr  joNouc
                                                                     DEPTH
                                                                                           DENSITY
                                                                                             DENSITY
                                                                           LOAD
                                                                                  ATE
                                                                                VOLUME
                                                                                    TemPerAturRE
                                                                                       TITY
                                                                                      eo  Te enaTURE
                                                                               STROKES
                                                       MUD  LOGGER’S
                                                                                         conouctury
                                                                             PRESSURE
                                                                       REVOLUTIONS
                                                                                             WW
                                                                         TORQUE
                                                                                           OUT
                                                      DATA  ENTRY  STATION
                                                                                  OUT
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                            8.
                              7.
                      12.
                       11.
                         10.
                           9.

                                                      7

                       Pit
                         Flow
                      Pump

                                 Sensor

                       Level
                              Conductivity
                           .Temperature
                            Temperature
                      Stroke
                                                          DATA
                         Detector
                                                          ASE
                       Sensors
                                                        woe
                              Probe
                           Probe
                            Probe



                                 Identification
                      Counters

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                                                         ==





                                                          DATA
                                                OFFICE
                                               SYSTEM
                                                         BYSTEM

                            14,
                           15.
                       17.
                      18.
                         16,
                              13..
                                                         TRANSMISSION




                                                            :                                                 RECORDERS   CHART          CHART   RECORDERS:   ——$—$————       WQLLE   ULL

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                      MWD
                       Depth
                           Torque

                            Load
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                       Encoder
                         Revolutions
                      Pressure

                                                         -   1  y   43   4  vs   a       COMMUNICATIONS       >  3   CONTROL   DRILLING   DIRECTIONAL   a          F  u   4  |       EFFICIENCY   DRILLING   g  i   E   ~s   IDENTIFICATION   LITHOLOGY   oe       f   T       CORRELATION   PORE   PRESSURE  /      SU   4   e
                                                       SAFETY.
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                                                       /
                                                   to
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                                                ‘
                                                      ENVIRONMENTAL
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                         Sensor
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