Well Stratigraphy

Well Registration Number 15/21a- 40Z Interpretation Composite Date Coded 24/09/1990 Depth Units Feet Datum KB Datum Elevation 80.00 Loggers TD 0.00 TWT Scale   Thickness Type   Comment     Litho Stratigraphy Chronostraigraphy Lithology Components   Top Down Hole Depth Top Vertical Depth (MSL) Top TWT (msec) Thickness Upper Litho Lower Litho Upper Chrono   Lower Chrono   1 % 2 % 3 % 4 % Cored Nature Of Top Hydro carbon Present Notes 6500.0 0.00 0.00 471     * 0 * 0                 N     TOP OF LOG 6971.0 5,701.00 1,703.00 295 ANVL ANVL GP 0 GP 0 CLST 55.00 SDST 45.00         N       7266.0 5,923.00 1,747.00 1102 ANDS ANDS GP 0 GP 0 SDST 85.00 CLST 10.00 LMST 5.00     N       8368.0 6,739.00 1,910.00 370 MAUR MAUR GF 0 GF 0 SDST 90.00 CLST 5.00 LMST 5.00     N       8738.0 7,023.00 1,960.00 52 EKOF EKOF GF 0 GF 0 LMST 100.00             N       8790.0 7,064.00 1,965.00 678 TORF TORF KM 0 KC 0 LMST 100.00             N       9468.0 7,593.00 2,031.00 20 VALH VALH KB 0 KB 0 LMST 50.00 CLST 50.00         N       9488.0 7,608.00 2,032.00 189 KIMM KIMM JV 0 JD 0 CLST 100.00             N       9677.0 7,758.00 2,065.00 121 PIPE PIPE JD 0 JO 0 CLST 100.00             N     SUPRA SHALE 9798.0 7,853.00 2,082.00 326 PIPE PIPE JO 0 JO 0 SDST 90.00 CLST 10.00         N     MAIN SAND 10124.0 8,108.00 2,131.00 96 PIBS PIBS JO 0 JO 0 CLST 100.00             N     BASAL SHALE 10220.0 8,216.00 2,152.00 205 SGIA SGIA JO 0 JO 0 CLST 70.00 COAL 15.00 TFCL 15.00     N       10425.0 8,342.00 2,177.00 175 RATT RATT JM 0 JM 0 TUFF 100.00             N       10600.0 8,478.00 0.00 0 RATT RATT * 0 * 0                 N     TD