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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            -28.112                            : Start
STOP .FT           4105.388                            : Stop
STEP .FT              0.500                            : Step increment
NULL .             -999.250                            : Null value
COMP .             SAMUEL GARY JR. AND ASSOCIATES. INC : Company
WELL .             NILHAS TRUST 1-30                   : Well
FLD  .             WILDCAT                             : Field
CTRY .             U.S.A./ KANSAS                      : State / Country
LOC  .             1980' FSL & 1700' FWL               : Location
LOC2 .             E2 W2 NE SW  
                       : Location 2
SECT.                       30: SECTION
TOWN.                     11 S: TOWNSHIP
RANG.                     21 W: RANGE
SRVC .             Weatherford                         : Service company
STAT .                                                 : State
CNTY .             TREGO                               : County
API  .             151952277300                        : API Number
LIC  .                                                 : Permit Number
DATE .             19-Apr-2012                         : 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
SPRL .PERC         61 890 20 00                        : Wyllie Lime. Sonic Por.
MLTC .IN           15 280  1 00                        : MML Caliper
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  
HVOL .F3           70   0  0 00                        : Hole Volume             
AVOL .F3           70   0  0 00                        : Annular Volume          
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   
BIT  .IN           70 282 00 00                        : Bit size
#
~Parameter Information
#MNEM.UNIT         VALUE                               : DESCRIPTION      
#----.----         ---------                           : -----------------
RNID .             5 INCH MAIN                         : Run ID
EREF .FEET         2282.000                            : Elevation of depth reference
DREF .             K.B.                  
              : Depth reference
GL   .FEET         2274.000                            : Ground elevation
RUN  .                                                 : Run number
TDD  .FEET         4090.000                            : TD (driller)
TDL  .FEET         4094.000                            : TD (logger)
CSGD .FEET         350.000                             : Casing bottom (driller)
CSGL .FEET         350.000                             : Casing bottom (logger)
BS   .INCHES       7.88                                : Bit size
MUD  .             CHEMICAL                            : Mud type
MUDD .LB/USG       9.200000                            : Mud density
MUDV .CP           55.000000                           : Mud viscosity
PH   .             9.500000                            : Mud pH
FL   .ML/30MIN     8.800000                            : Mud fluid loss rate
MUDS .             FLOWLINE                            : Mud sample source
RM   .OHM-M         1.16              
                 : Mud resistivity
RMT  .DEGF          68.0                               : Mud sample temperature
RMF  .OHM-M         0.93                               : Mud filtrate resistivity
RMFT .DEGF          68.0                               : Mud filtrate sample temperature
RMC  .OHM-M         1.39                               : Mud cake resistivity
RMCT .DEGF          68.0                               : Mud cake sample temperature
TMAX .DEGF         115.00                              : Max recorder temperature
TIMC .DAY/HR                                           : Time circulation ended
TIML .DAY/HR                                           : Time logger at bottom
UNIT .             13025                               : Equipment ID
BASE .             LIB                                 : Equipment base location
ENG  .             F. MARTINS                          : Recording engineer
WIT  .             T. HEDRICK                          : 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
--------------------------------------------------------------------------------
Tools Used:   MPD, MCG, MDN, MFE, MAI, MSS, MML, SGS
Hardware:  MPD:  8 inch profile plate used.  MAI, MFE, and MSS:  0.5 Inch standoffs used.  MDN:  Dual Bowspring used.
2.71 G/CC Limestone density matrix used to calculate porosity.
Sonic porosity calculated using 47.5 usec/ft Limestone scale.
Borehole rugosity, tight pulls, and washouts will affect data quality.
All intervals logged and scaled per customer's request.
Annular volume with 5.5 inch production casing = 380 cu. ft.  
Service order #3534640
Rig:  Discovery Rig #4
Engineer:  F. Martins
Operator(s): B. Johnson, M. Stegman
------------------------------------
--------------------------------------------
      DEPT
       CGXT       SMTU       GRGC       SPCG       FEFE       NPRL       CLDC
       DCOR        DEN       PDPE       DPRL       DT35       SPRL       MLTC
       MNRL       MINV       GRSG       GCGR       HVOL       AVOL       R40O
       R60O       RTAO        BIT


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