~VERSION INFORMATION VERS. 3.0 : CWLS LOG ASCII STANDARD -VERSION 3.0 WRAP. NO : ONE LINE PER DEPTH STEP DLM . COMMA : DELIMITING CHARACTER BETWEEN DATA COLUMNS # Acceptable delimiting characters: SPACE (default), TAB, OR COMMA. ~Well Information #MNEM.UNIT DATA DESCRIPTION #----- ----- ---------- ------------------------- STRT .M 1670.0000 : First Index Value STOP .M 1669.7500 : Last Index Value STEP .M -0.1250 : STEP NULL . -999.25 : NULL VALUE COMP . ANY OIL COMPANY INC. : COMPANY WELL . ANY ET AL 12-34-12-34 : WELL FLD . WILDCAT : FIELD LOC . 12-34-12-34W5M : LOCATION CTRY . CA : COUNTRY PROV . ALBERTA : PROVINCE SRVC . ANY LOGGING COMPANY INC. : SERVICE COMPANY DATE . 13/12/1986 : LOG DATE {DD/MM/YYYY} UWI . 100123401234W500 : UNIQUE WELL ID LIC . 0123456 : LICENSE NUMBER API . 12345678 : API NUMBER LATI.DEG 34.56789 : Latitude {F} LONG.DEG -102.34567 : Longitude {F} GDAT . NAD83 : Geodetic Datum # Lat & Long can also be presented as: # LATI . 45.37° 12' 58" : X LOCATION # LONG . 13.22° 30' 09" : Y LOCATION UTM . : UTM LOCATION ~Log_Parameter #MNEM.UNIT VALUE DESCRIPTION #-------------- ---------------- --------------------------- RUNS. 2 : # of Runs for this well. RUN[1]. 1 : Run 1 RUN[2]. 2 : Run 2 #Parameters that are zoned. NMAT_Depth[1].M 500,1500 : Neutron Matrix Depth interval {F} NMAT_Depth[2].M 1500,2500 : Neutron Matrix Depth interval {F} DMAT_Depth[1].M 500,1510 : Density Matrix Depth interval {F} DMAT_Depth[2].M 1510,2510 : Density Matrix Depth interval {F} #Service Company specific Parameters MATR . SAND : Neutron Porosity Matrix | NMAT_Depth[1] MATR . LIME : Neutron Porosity Matrix | NMAT_Depth[2] MDEN .KG/M3 2650 : Matrix Bulk Density | DMAT_Depth[1] MDEN .KG/M3 2710 : Matrix Bulk Density | DMAT_Depth[2] #Required Parameters #Run 1 Parameters RUN_DEPTH.M 0, 1500 : Run 1 Depth Interval {F} | Run[1] RUN_DATE. 22/09/1998 : Run 1 date {DD/MM/YYYY} | Run[1] DREF . : Depth Reference (KB,DF,CB) | RUN[1] EREF .M : Elevation of Depth Reference | RUN[1] TDL .M : Total Depth Logger | RUN[1] TDD .M : Total Depth Driller | RUN[1] CSGL .M : Casing Bottom Logger | RUN[1] CSGD .M : Casing Bottom Driller | RUN[1] CSGS .MM : Casing Size | RUN[1] CSGW .KG/M : Casing Weight | RUN[1] BS .MM : Bit Size | RUN[1] MUD . : Mud type | RUN[1] MUDS . : Mud Source | RUN[1] MUDD .KG/M3 : Mud Density | RUN[1] MUDV .S : Mud Viscosity (Funnel) | RUN[1] FL .CC : Fluid Loss | RUN[1] PH . : PH | RUN[1] RM .OHMM : Resistivity of Mud | RUN[1] RMT .DEGC : Temperature of Mud | RUN[1] RMF .OHMM : Rest. of Mud Filtrate | RUN[1] RMFT .DEGC : Temp. of Mud Filtrate | RUN[1] RMC .OHMM : Rest. of Mud Cake | RUN[1] RMCT .DEGC : Temp. of Mud Cake | RUN[1] TMAX .DEGC : Max. Recorded Temp. | RUN[1] TIMC . : Date/Time Circulation Stopped | RUN[1] TIML . : Date/Time Logger Tagged Bottom | RUN[1] UNIT . : Logging Unit Number | RUN[1] BASE . : Home Base of Logging Unit | RUN[1] ENG . : Recording Engineer | RUN[1] WIT . : Witnessed By | RUN[1] #Run 2 Parameters RUN_DEPTH.M 1500,2513 : Run 2 Depth Interval {F} | Run[2] RUN_DATE. 23/10/1998 : Run 2 date {DD/MM/YYYY} | Run[2] DREF . : Depth Reference (KB,DF,CB) | RUN[2] EREF .M : Elevation of Depth Reference | RUN[2] TDL .M : Total Depth Logger | RUN[2] TDD .M : Total Depth Driller | RUN[2] CSGL .M : Casing Bottom Logger | RUN[2] CSGD .M : Casing Bottom Driller | RUN[2] CSGS .MM : Casing Size | RUN[2] CSGW .KG/M : Casing Weight | RUN[2] BS .MM : Bit Size | RUN[2] MUD . : Mud type | RUN[2] MUDS . : Mud Source | RUN[2] MUDD .KG/M3 : Mud Density | RUN[2] MUDV .S : Mud Viscosity (Funnel) | RUN[2] FL .CC : Fluid Loss | RUN[2] PH . : PH | RUN[2] RM .OHMM : Resistivity of Mud | RUN[2] RMT .DEGC : Temperature of Mud | RUN[2] RMF .OHMM : Rest. of Mud Filtrate | RUN[2] RMFT .DEGC : Temp. of Mud Filtrate | RUN[2] RMC .OHMM : Rest. of Mud Cake | RUN[2] RMCT .DEGC : Temp. of Mud Cake | RUN[2] TMAX .DEGC : Max. Recorded Temp. | RUN[2] TIMC . : Date/Time Circulation Stopped | RUN[2] TIML . : Date/Time Logger Tagged Bottom | RUN[2] UNIT . : Logging Unit Number | RUN[2] BASE . : Home Base of Logging Unit | RUN[2] ENG . : Recording Engineer | RUN[2] WIT . : Witnessed By | RUN[2] ~Log_Definition #MNEM.UNIT LOG CODES CURVE DESCRIPTION #---------------- ----------- ------------------------- # Format of value in data section F=float, E=0.00E00 S=string DEPT .M : DEPTH {F} DT .US/M 123 456 789 : SONIC TRANSIT TIME {F} RHOB .K/M3 123 456 789 : BULK DENSITY {F} NPHI .V/V 123 456 789 : NEUTRON POROSITY {F} SFLU .OHMM 123 456 789 : SHALLOW RESISTIVITY {F} SFLA .OHMM 123 456 789 : SHALLOW RESISTIVITY {F} ILM .OHMM 123 456 789 : MEDIUM RESISTIVITY {F} ILD .OHMM 123 456 789 : DEEP RESISTIVITY {F} YME .PA 123 456 789 : YOUNGS MODULES {E0.00E+00} CDES . 123 456 789 : CORE DESCRIPTION {S} # A 2D array channel begins here. It has 5 elements. # value after A: is time spacing of this array element from first element. NMR[1] .ms 123 456 789 : NMR Echo Array {AF;0ms} NMR[2] .ms 123 456 789 : NMR Echo Array {AF;5ms} NMR[3] .ms 123 456 789 : NMR Echo Array {AF;10ms} NMR[4] .ms 123 456 789 : NMR Echo Array {AF;15ms} NMR[5] .ms 123 456 789 : NMR Echo Array {AF;20ms} ~Drilling_Definition DEPT .ft : depth {F} DIST .ft : cummulative increment of drilling. {F} HRS .hour : Hours of drilling {F} ROP .ft/hr : Rate of Penetration {F} WOB .klb : weight on bit {F} RPM .RPM : rotations per minute {F} TQ .AMPS : torque on bit in amps {F} PUMP .psi : Mud pump pressure {F} TSPM .SPM : total strokes per minute {F} GPM .gal/min : gallons per minute {F} ECD .ppg : effective circulation density {F} TBR . : total barrels returned {F} ~Drilling_Data | Drilling_Definition 322.02,1.02,0.0,24.0,3,59,111,1199,179, 879,8.73,39 323.05,2.05,0.1,37.5,2,69,118,1182,175, 861,8.73,202 ~Core_Definition CORET.M : Core Top Depth {F} COREB.M : Core Bottom Depth {F} CDES . : Core Description {S} ~Core_Data[1] | Core_Definition 545.50,550.60,Long cylindrical hunk of rock 551.20,554.90,Long broken hunk of rock 575.00,595.00,Debris only ~Core_Data[2] | Core_Definition 655.50,660.60,Long cylindrical hunk of rock 661.20,664.90,Long broken hunk of rock 675.00,695.00,Debris only ~Inclinometry_Definition MD. M : Measured Depth {F} TVD. M : True Vertical Depth {F} AZIM.DEG : Borehole Azimuth {F} DEVI.DEG : Borehole Deviation {F} ~Inclinometry_Data | Inclinometry_Definition 0.00,0.00,290.00,0.00 100.00,100.00,234.00,0.00 200.00,198.34,284.86,1.43 300.00,295.44,234.21,2.04 400.00,390.71,224.04,3.93 500.00,482.85,224.64,5.88 600.00,571.90,204.39,7.41 ~Test_Definition DST. :DST Number DTOP.M :DST Top Depth {F} DBOT.M :DST Bottom Depth {F} DDES. :DST recovery Description FSIP.KPAA :Final Shut in pressure {F} BLOWD. :BLOW DESCRIPTION {S} ~Test_Data | Test_Definition 1,1500,1505,TSTM,13243,Weak Blow 2,2210,2235,Oil to surface,21451,Strong Blow 3,2575,2589,Packer Failure,0,Blow Out ~TOPS_Definition TOPT.M : Top Top Depth {F} TOPB.M : Top Bottom Depth {F} TOPN. : Top Name {S} ~TOPS_Data | TOPS_Definition 545.50,602.00,Viking 602.00,615.00,Colony 615.00,655.00,Basal Quartz ~Perforations_Definition PERFT.M : Perforation Top Depth {F} PERFB.M : Perforation Bottom Depth {F} PERFD.SHOTS/M : Shots per meter {F} PERFT. : Charge Type {S} ~Perforations_Data | Perforations_Definition 545.50,550.60,12,BIG HOLE 551.20,554.90,12,BIG HOLE 575.00,595.00,12,BIG HOLE ~Log_Data | Log_Definition 1670.000,123.450,2550.000,0.450,123.450,123.450,110.200,105.600,1.45E+12,DOLOMITE WI/VUGS,10,12,14,18,13 1669.875,123.450,2550.000,0.450,123.450,123.450,110.200,105.600,1.47E+12,LIMESTOVE ,12,15,21,35,25 1669.750,123.450,2550.000,0.450,123.450,123.450,110.200,105.600,2.85E+12,LOST INTERVAL ,18,25,10,8,17