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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.              YES                                 : Multiple lines per depth step
#
~Well Information
#MNEM.UNIT         DATA                                : DESCRIPTION      
#----.----         ---------                           : -----------------
STRT .FT           1063.000                            : Start
STOP .FT           3646.000                            : Stop
STEP .FT              0.500                            : Step increment
NULL .             -999.250                            : Null value
COMP .             SAMUEL GARY JR. AND ASSOCIATES INC. : Company
WELL .             TUZICKA 1-23                        : Well
FLD  .             WILDCAT                             : Field
CTRY .             U.S.A. / KANSAS                     : State / Country
LOC  .             990' FEL & 1950' FWL                : Location
LOC2 .                          
                       : Location 2
SECT.                       23: SECTION
TOWN.                     16 S: TOWNSHIP
RANG.                     16 W: RANGE
SRVC .             Weatherford                         : Service company
STAT .                                                 : State
CNTY .             RUSH                                : County
API  .             151652186200                        : API Number
LIC  .                                                 : Permit Number
DATE .             01-Dec-2009                         : 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
SMTU .LB           30 635  0 00                        : DST Uphole Tension
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
SHRL .PERC         61 890 20 00                        : Limestone H-R Sonic Por.
XPOR .PERC         94 890  0 00                        : Crossplot Porosity
MLTC .IN           15 280  1 00                        : MML Caliper
MNRL .OHMM         15 252  0 00                        : Micro-normal

MINV .OHMM         15 250  0 00                        : Micro-inverse
RXRT .----          0   0  0 00                        : RXO/RT
HVOL .F3           70   0  0 00                        : Hole Volume
AVOL .F3           70   0  0 00                        : Annular Volume
R40O .OHMM          0   0  0 00                        : Array Ind One Res 40
R60O .OHMM          0   0  0 00                        : Array Ind One Res 60
R85O .OHMM          0   0  0 00                        : Array Ind One Res 85
RTO  .OHMM          0   0  0 00                        : Array Ind One Res Rt
#
~Parameter Information
#MNEM.UNIT         VALUE                               : DESCRIPTION      
#----.----         ---------                           : -----------------
RNID .                                                 : Run ID
EREF .FEET         1956.000                            : Elevation of depth reference
DREF .             K.B. @ 8 FEE                        : Depth reference
GL   .FEET    
     1956.000                            : Ground elevation
RUN  .             ON                                  : Run number
TDD  .FEET         3650.000                            : TD (driller)
TDL  .FEET         3646.000                            : TD (logger)
CSGD .FEET         1063.000                            : Casing bottom (driller)
CSGL .FEET         1063.000                            : Casing bottom (logger)
BS   .INCHES       7.875                               : Bit size
MUD  .             CHEMICAL                            : Mud type
MUDD .LB/USG       8.70                                : Mud density
MUDV .CP           48.00                               : Mud viscosity
PH   .             9.50                                : Mud pH
FL   .ML/30MIN     9.80                                : Mud fluid loss rate
MUDS .             FLOWLINE                            : Mud sample source
RM   .OHM-M        0.85                                : Mud resistivity
RMT  .DEGF 
         71.0                               : Mud sample temperature
RMF  .OHM-M        0.68                                : Mud filtrate resistivity
RMFT .DEGF          71.0                               : Mud filtrate sample temperature
RMC  .OHM-M        1.02                                : Mud cake resistivity
RMCT .DEGF          71.0                               : Mud cake sample temperature
TMAX .DEGF                                             : Max recorder temperature
TIMC .DAY/HR                                           : Time circulation ended
TIML .DAY/HR                                           : Time logger at bottom
UNIT .             13096                               : Equipment ID
BASE .             LIB                                 : Equipment base location
ENG  .             STEVEN TOTTEY                       : Recording engineer
WIT  .                                                 : Witnessed by
CSGS .INCHES       8.625                               : Ca
sing size
CSGW .LB/FT        24.00                               : Casing weight
#
~Other Information
--------------------------------------------------------------------------------
Tools Run:  MAI, MPD, MCG, MDN, MML, MFE, MSS
Hardware:  MPD:  8 inch profile plate used.  MAI, MSS and MFE:  0.5 Inch standoffs used.  MDN:  Dual Eccentraliser used.
Borehole rugosity, tight pulls, and washouts will affect data quality.
2.71 G/CC Limestone density matrix used to calculate porosity.
47.5 usec/ft Limestone matrix used to calculate Sonic porosity.
All intervals logged and scaled per customer's request.
Annular volume with 5.5 inch production casing=  
Total hole volume from TD to casing=
Service order #3517972
Rig: SOUTHWIND DRILLING #3
Engineer:  STEVEN TOTTEY
Operator(s):  BILLY REEVES
--------------------------------------------------------------------------------
      DEPT
       CGXT       SMTU       GRGC       SPCG       FEFE       NPRL       CLDC
       DCOR        DEN       PDPE    
   DPRL       DT35       SHRL       XPOR
       MLTC       MNRL       MINV       RXRT       HVOL       AVOL       R40O
       R60O       R85O        RTO


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