C 1 CLIENT TO SEGY FORMAT
        COMPANY                       CREW NO         C 2 LINE Wheatstone AREA WHEATSTONE                                             C 3 REEL NO           DAY-START OF REEL     YEAR      OBSERVER                  C 4 INSTRUMENT  MFG            MODEL            SERIAL NO                       C 5 DATA TRACES/RECORD  4363  AUXILIARY TRACES/RECORD       0 CDP FOLD          C 6 SAMPLE INTERVAL  4.00   SAMPLES/TRACE  2001 BITS/IN      BYTES/SAMPLE  4    C 7 RECORDING FORMAT        FORMAT THIS REEL SEG-Y  MEASUREMENT SYSTEM METERS   C 8 SAMPLE CODE FLOATING PT                                                     C 9 GAIN  TYPE                                                                  C10 FILTERS                                                                     C11 SOURCE  TYPE            NUMBER/POINT        POINT INTERVAL                  C12     PATTERN                            LENGTH        WIDTH                  C13 SWEEP  START     HZ  END     HZ  LENGTH      MS  CHANNEL NO     TYPE        C14 TAPER  START LENGTH       MS  END LENGTH       MS  TYPE                     C15 SPREAD  OFFSET        MAX DISTANCE        GROUP INTERVAL                    C16 GEOPHONES  PER GROUP     SPACING     FREQUENCY     MFG          MODEL       C17      TYPE                              LENGTH        WIDTH                  C18 TRACES SORTED BY RECORD        PROJECT                LINE ID               C19 AMPLITUDE RECOVERY                                                          C20 MAP PROJECTION                      ZONE ID       COORDINATE UNITS          C21 FIELD SUM       NAVIGATION SYSTEM               RECORDING PARTY             C22 CABLE TYPE                   DEPTH        SHOOTING DIRECTION                C23                                                                             C24                                                                             C25                                                                             C26                                                                             C27                                                                             C28                                                                             C29                                                                             C30                                                                             C31                                                                             C32                                                                             C33                                                                             C34                                                                             C35                                                                             C36                                                                             C37                                                                             C38                                                                             C39                                                                             C40 END EBCDIC                                                                  