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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 .FT              0.000                             : Start
STOP .FT           3561.500                             : Stop
STEP .FT              0.500                             : Step increment
NULL .             -999.250                             : Null value
COMP .             SAMUEL GARY JR. AND ASSOCIATES, INC. : Company
WELL .             OLSON 1-28                           : Well
FLD  .             WILDCAT                              : Field
CTRY .             U.S.A. / KANSAS                      : State / Country
LOC  .             840' FSL & 2030' FWL                 : Location
LOC2 .             SW NE 
SE SW                          : Location 2
SECT.                       28: SECTION
TOWN.                     15 S: TOWNSHIP
RANG.                     16 W: RANGE
SRVC .             Weatherford                          : Service company
STAT .                                                  : State
CNTY .             ELLIS                                : County
API  .             150512640600                         : API Number
LIC  .                                                  : Permit Number
DATE .             18-Feb-2013                          : Logging date
#
~Curve Information
#MNEM.UNIT         API CODES                            : CURVE DESCRIPTION
#----.----         ---------                            : -----------------
DEPT .FT           00 001 00 00                         : Logged depth
CGXT .DEGF         30 660  1 00                         : MCG External Temperature
GRGC .GAPI         30 310  1 00                         : Gamma Ray
SPCG .MV           30  10  
0 00                         : Spontaneous Potential
FEFE .OHMM         10 220  6 00                         : Shallow FE
NPRL .PERC         42 890  1 00                         : Limestone Neutron Por.
CLDC .IN           45 280  1 00                         : Density Caliper
DCOR .G/C3         42 356  1 00                         : Density Correction
DEN  .G/C3         42 350  1 00                         : Compensated Density
PDPE .B/E          45 358  1 00                         : PE
DPRL .PERC         45 890 10 00                         : Limestone Density Por.
DT35 .US/F         60 520 32 00                         : 3-5' Compensated Sonic
SPRL .PERC         61 890 20 00                         : Wyllie Lime. Sonic Por.
MNRL .OHMM         15 252  0 00                         : Micro-normal
MINV .OHMM         15 250  0 00                         : Micro-inverse
GRSG .GAPI         31 310  1 00                         : SGS Gamma Ray
GCGR .GAPI         31 310  1 00                 
        : Uranium Stripped Gamma
R40O .OHMM          7 120 44 00                         : Array Ind. One Res 40
R60O .OHMM          7 120 44 00                         : Array Ind. One Res 60
RTAO .OHMM          7 120 44 00                         : Array Ind. One Res Rt
#
~Parameter Information
#MNEM.UNIT         VALUE                                : DESCRIPTION      
#----.----         ---------                            : -----------------
RNID .             5 INCH MAIN                          : Run ID
EREF .FEET         1869.000                             : Elevation of depth reference
DREF .             K.B.                                 : Depth reference
GL   .FEET         1861.000                             : Ground elevation
RUN  .                                                  : Run number
TDD  .FEET         3550.000                             : TD (driller)
TDL  .FEET         3552.000                             : TD (logger)
CSGD .FEET         852.000             
                 : Casing bottom (driller)
CSGL .FEET         853.000                              : Casing bottom (logger)
BS   .INCHES       7.88                                 : Bit size
MUD  .             CHEMICAL                             : Mud type
MUDD .LB/USG       8.950000                             : Mud density
MUDV .CP           55.000000                            : Mud viscosity
PH   .             11.000000                            : Mud pH
FL   .ML/30MIN     8.000000                             : Mud fluid loss rate
MUDS .             MUDPIT                               : Mud sample source
RM   .OHM-M         0.67                                : Mud resistivity
RMT  .DEGF          77.0                                : Mud sample temperature
RMF  .OHM-M         0.54                                : Mud filtrate resistivity
RMFT .DEGF          77.0                                : Mud filtrate sample temperature
RMC  .OHM-M         0.80                             
   : Mud cake resistivity
RMCT .DEGF          77.0                                : Mud cake sample temperature
TMAX .DEGF         92.00                                : Max recorder temperature
TIMC .DAY/HR                                            : Time circulation ended
TIML .DAY/HR                                            : Time logger at bottom
UNIT .             13057                                : Equipment ID
BASE .             LIB                                  : Equipment base location
ENG  .             ADAM SILL                            : Recording engineer
WIT  .             CHRIS MITCHELL                       : Witnessed by
CSUP .FEET         -999999.000                          : Casing Stick Up GL
CSGS .INCHES       8.625                                : Casing size
CSGW .LB/FT        24.00                                : Casing weight
CSGT .             SURFACE                              : Casing Type
#
~Other Information
---------------------------------
-----------------------------------------------
- SOFTWARE ISSUE:  WLS 13.04.8492.

- MCG, SGS, MML, MDN, MPD, MFE, MSS, MAI RAN IN COMBINATION.   
                      - HARDWARE:  DUAL BOWSPRING USED ON MDN.
                                                  0.5 INCH STANDOFF USED ON MFE.
                                                  TWO 0.5 INCH STANDOFFS USED ON MSS.
                                                  0.5 INCH STANDOFF USED ON MAI.

- 2.71 G/CC LIMESTONE DENSITY MATRIX USED TO CALCULATE POROSITY.

- BOREHOLE RUGOSITY, TIGHT PULLS, AND WASHOUTS WILL AFFECT DATA QUALITY.

- ALL INTERVALS LOGGED AND SCALED PER CUSTOMER'S REQUEST.

- TOTAL HOLE VOLUME FROM TD TO SURFACE CASING: 1314 CU. FT.

- ANNULAR HOLE VOLUME WITH 5.5 INCH PRODUCTION CASING FROM TD TO 1750 FEET: 432 CU. FT.

- RIG: DISCOVERY DRILLING RIG #2.

- ENGINEER: A. SILL.

- OPERATOR(S): B. REEVES.

**** SOFTWARE ISSUE CHANGED FLUID LOSS TO MATCH PH. FLUID LOSS SHOULD BE 8.0 ML/30MIN. ****
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