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LAS Header
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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 .            2.00                          : CWLS Log ASCII Standard - Version 2.00
WRAP .            NO                            : One line per depth step
#
~Well Information
#MNEM.UNIT        DATA                              : DESCRIPTION
#----.----        ----                              : -----------
STRT .F           1455.0                            : Start
STOP .F           6332.0                            : Stop
STEP .F              0.5                            : Step increment
NULL .            -999.250                          : Null value
COMP .            O'BRIEN ENERGY RESOURCES CORP.    : Company
WELL .            SINGLEY WEST 6-29                 : Well
FLD  .            SINGLEY                           : Field
PROV .            MEADE                             : Province
CTRY .            U.S.A / KANSAS                    : State / Country
LOC  .            SEC  29 TWP 33S RNG 29W           : Location
LOC2 .            1692' FSL - 1398
' FWL NW SW NE SW : Location 2
SRVC .            Weatherford                       : Service company
UWI  .                                              : Unique Well ID
LATI .                                              : Latitude
LONG .                                              : Longitude
UTME .            -100.502026083                    : Universal Transverse Mercator Easting
UTMN .                                              : Universal Transverse Mercator Northing
DATE .            17-Dec-2016                       : Logging Date
#
~Curve Information
#MNEM.UNIT        API CODES                     : CURVE DESCRIPTION
#----.----        ---------                     : -----------------
DEPT .F           00 001 00 00                  : Logged depth
CGXT .DEGF        30 660 01 00                  : MCG External Temperature
SMTU .LB          30 635 00 00                  : DST Uphole Tension
GRGC .GAPI        30 310 01 00                  : MCG Gamma Ray
CLDC .IN          45 28
0 01 00                  : Density Caliper
HVOL .F3          70 000 00 00                  : Hole Volume
AVOL .F3          70 000 00 00                  : Annular Volume
R40O .OHMM        07 120 44 00                  : Array Ind. One Res 40
SPCG .MV          30 010 00 00                  : Spontaneous Potential
FEFE .OHMM        10 220 06 00                  : Shallow FE
NPRL .PERC        42 890 01 00                  : Limestone Neutron Por.
DCOR .G/C3        42 356 01 00                  : Density Correction
PDPE .B/E         45 358 01 00                  : PE
DPRL .PERC        45 890 10 00                  : Limestone Density Por.
MNRL .OHMM        15 252 00 00                  : MMR MicroLog Normal
MINV .OHMM        15 250 00 00                  : MMR MicroLog Inverse
R60O .OHMM        07 120 44 00                  : Array Ind. One Res 60
RTAO .OHMM        07 120 44 00                  : Array Ind. One Res Rt
CTAO .----        07 120 44 00                  : Array Ind. One Cond Ct

MBTC .IN          15 280 01 00                  : MMR Caliper
DEN  .G/C3        42 350 01 00                  : Compensated Density
NPOR .PERC        42 890 04 00                  : Base Neutron Porosity
NPRS .PERC        42 890 03 00                  : Sandstone Neutron Por.
NPRD .PERC        42 890 02 00                  : Dolomite Neutron Por.
DPOR .PERC        45 890 13 00                  : Base Density Porosity
DPRS .PERC        45 890 12 00                  : Sandstone Density Por.
DPRD .PERC        45 890 11 00                  : Dolomite Density Por.
BIT  .IN          70 282 00 00                  : Bit size
#
~Parameter Information
#MNEM.UNIT        VALUE                         : DESCRIPTION
#----.----        -----                         : -----------
RNID .            MAIN LOG                      : Run ID
SON  .            4052-169145980                : Job Number
DREF .            KB                            : Depth reference
EREF .F              2622.600            
       : Elevation of depth reference
GL   .F              2608.600                   : Ground elevation
RUN  .            ONE                           : Run number
TDD  .F              6325.000                   : TD (driller)
TDL  .F              6319.000                   : TD (logger)
BS   .IN                7.875                   : Bit size
TIMC .                                          : Time circulation ended
TIML .                                          : Time logger at bottom
UNIT .              13379                       : Equipment ID
BASE .            OKC                           : Equipment base location
ENG  .            Z. AL SUDANI                  : Recording engineer
WIT  .            PETER DEBEHAM                 : Witnessed by
CSGT .            SURFACE                       : Casing type
CSGS .IN                8.625                   : Casing size
CSGW .LB/FT            24.000                   : Casing weight
CSGD .F              1466.000                   
: Casing bottom (driller)
CSGL .F              1463.000                   : Casing bottom (logger)
CSUP .F           -999999.000                   : Casing Stick Up GL
MUD  .            WBM                           : Mud type
MUDS .            FLOWLINE                      : Mud sample source
MUDD .G/C3              9.100                   : Mud density
MUDV .CP               57.000                   : Mud viscosity
PH   .                 10.000                   : Mud pH
FL   .ML/30MIN          5.700                   : Mud fluid loss rate
RM   .OHMM              0.610                   : Mud resistivity
RMT  .DEGF            100.000                   : Mud sample temperature
RMF  .OHMM              0.480                   : Mud filtrate resistivity
RMFT .DEGF            100.000                   : Mud filtrate sample temperature
RMC  .OHMM              0.730                   : Mud cake resistivity
RMCT .DEGF            100.000                   : Mud cake sample temperature
TMAX .D
EGF            130.000                   : Max recorded temperature
#
~Other Information
---------------------------------------------------------------------------------------------
WLS 16.03.1458
TOOLSTRING:
     CBH
     SHA
     MCG
     MMR
     MDN
     MVC (V-CALIPER FOR ECCENTRALIZATION)
     MPD (8" PROFILE PLATE)
     MFE (ONE 0.5" STANDOFF)
     MAI (TWO 0.5" STANDOFFS)
LIMESTONE MATRIX USED FOR POROSITY CALCULATION, 2.71 G/CC.
ALL INTERVALS LOGGED AND SCALED PER CLIENT REQUEST.
     GAMMA RAY/INDUCTION/CALIPER/NEUTRON/DENSITY/MICROLOG/FE: TD - CASING
TOTAL HOLE VOLUME FROM 6297.6 FT TO SURFACE CASING: 1942 CU FT.
ANNULAR HOLE VOLUME FROM 6297.6 FT TO SURFACE CASING WITH 4.5" PRODUCTION CASING: 1405 CU FT.
MUD PROPERTIES:
     CHLORIDES: 2050 mg/L
     LCM : 3.0 PPG
CREW: Z. AL-SUDANI, P. BURGER
---------------------------------------------------------------------------------------------
#
#          DEPT           CGXT           SMTU           GRGC           CLDC           
HVOL           AVOL           R40O           SPCG           FEFE           NPRL           DCOR           PDPE           DPRL           MNRL           MINV           R60O           RTAO           CTAO           MBTC           DEN            NPOR           NPRS           NPRD           DPOR           DPRS           DPRD            BIT
#

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Well Display Program Updated Jan. 2008. Data added continuously.