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LAS Header
Oil and Gas Index Page

This page shows the header section of the LAS file you have selected. The display ends just after the area where the curve data begins.
~VERSION INFORMATION
 VERS    .                                    2.0: CWLS LOG ASCII STANDARD - VERSION 2.0
 WRAP    .                                     NO: ONE LINE PER DEPTH STEP
~WELL INFORMATION BLOCK
#MNEM.UNIT       DATA TYPE   INFORMATION
#---------    -------------  ------------------------
 STRT    .F                                  -1.1: START DEPTH
 STOP    .F                                 233.5: STOP DEPTH
 STEP    .F                                   .10: STEP LENGTH
 NULL    .                                      0: NULL VALUE
 COMP    .        KANSAS GEOLOGICAL SURVEY/ GMD#5: COMPANY
 WELL    .                                   22-1: WELL
 FLD     .                                    N/A: FIELD
 LOC     .                              6-21S-12W: LOCATION
 LOC1    .                               NW SW SW: LOCATION LINE 1
 COUN    .                               STAFFORD: COUNTY
 STAT    .                                 KANSAS: STATE
 CTRY    .                      
              USA: COUNTRY
 SRVC    .                                       : SERVICE COMPANY
 DATE    .                        11-OCTOBER-1995: LOG DATE
~CURVE INFORMATION BLOCK
#MNEM.UNIT      API CODE     Curve Description
#---------    -------------  ------------------------
 DEPT    .F                                      : 1  DEPTH
 GAM(NAT).CPS                                    : 2  GAM(NAT)
 COND    .MMHO/M                                 : 3  COND
 RES     .OHM-M                                  : 4  RES
 TENSION .POUNDS                                 : 5  TENSION
 TIME    .MINUTES                                : 6  TIME
~Parameter Information Block
#MNEM.UNIT        Value      Description
#---------    -------------  ------------------------
 BHT     .DEGC                                   : Bottom Hole Temperature
 BS      .MM                                     : Bit Size
 FD      .K/M3                                   : Fluid Density
 MDEN    .K/M3                     
              : Logging Matrix Velocity
 MATR    .                                      2: Neutron Matrix(0=LIME,1=SAND,2=DOLO)
 FNUM    .                                       : Tortuosity  Constant Archie's (a)
 FEXP    .                                       : Cementation Exponent Archie's (m)
 DFD     .K/M3                                   : Mud Weight
 DFV     .S                                      : Mud Viscosity
 DFL     .C3                                     : Mud Fluid Loss
 DFPH    .                                       : Mud pH
 RMFS    .OHMM                                   : Mud Filtrate Resistivity
 EKB     .F                                      : Elevation Kelly Bushing
 EGL     .F                                      : Elevation Ground Level
~Other Information
 COM1.          COMMENT #1:
 COM2.          COMMENT #2:
 COM3.          COMMENT #3:
 COM4.          COMMENT #4:
 OSRV.      OTHER SERVICES:
 LOGU.        LOGGING UNIT:
 RECB.         RECORDED BY:
 LAT .     
       LATITUDE:
 LON .           LONGITUDE:
 ECUT.ELECTRIC LOG CUT-OFF:
 LMF .   LOG MEASURED FROM:
 DMF .DRILLERMEASURED FROM:
 PD  .     PERMANENT DATUM:
 PDEV.ELEV PERMANENT DATUM:
 DFEV.    ELEV DRILL FLOOR:
 DRDP.     DRILLER'S DEPTH:
 CASD.     CASING DIAMETER:
 CASB.       CASING BOTTOM:
 CASX.         CASING TYPE:
 CAST.    CASING THICKNESS:
 TNOC.  TIME CIRCU STOPPED:
 MST .   MEAN SURFACE TEMP:
 TGRD.TEMPERATURE GRADIENT:
 MAGD.MAGNETIC DECLINATION:  7.5
 MDEN.      DENSITY MATRIX:
 DTMT.      DELTA-T MATRIX:
 DTFL.   DELTA-T FLUID VEL:
 MSRC.   MUD SAMPLE SOURCE:
 MRS .     MUD RESISTIVITY:
 MTP .            MUD TEMP:
 MFTP.   MUD FILTRATE TEMP:
 MCRS.MUD CAKE RESISTIVITY:
 MCTP.       MUD CAKE TEMP:
 FTYP.          FLUID TYPE:
 FV  .     FLUID VISCOSITY:
 FPH .            FLUID pH:
 LTYP.            LOG TYPE:  ORIGINAL
 TNAM.           TOOL NAME:  9511C
 TSN .  TOOL SERIAL NUMBER:     758
 DCAL.   DEPTH CALIBRATION:  0.500100
#MNEM.UNIT       DATA Type   Information
#-----
----    -------------  ------------------------

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