Well Stratigraphy

Well Registration Number 23/21-T4 Interpretation Composite Date Coded 22/07/1992 Depth Units Feet Datum KB Datum Elevation 90.00 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 0.0 0.00 0.00 367     * 0 * 0                 N       367.0 277.00 0.00 11748 UNDF * GN 0 * 0                 N     NO LITH LOG 12115.0 0.00 0.00 530 UNDF * GN 0 * 0 CLST 85.00 LMST 13.00 TUFF 2.00     N       12645.0 8,839.00 2,741.00 103 BALD * GP 0 * 0 CLST 85.00 LMST 5.00 SDST 5.00 SLST 5.00 N   GS   12748.0 8,902.00 2,755.00 159 SELE * GP 0 * 0 CLST 100.00             N       12907.0 9,003.00 0.00 190 FORT * GP 0 * 0 SDST 85.00 CLST 10.00 SLST 5.00     N   GS   13097.0 9,118.00 2,802.00 273 FORT * GP 0 * 0 SDST 90.00 SLST 5.00 CLST 5.00     N   GS   13370.0 9,275.00 2,836.00 668 FORT * GP 0 * 0 SDST 75.00 CLST 15.00 SHAL 10.00     N   GS   14038.0 9,608.00 2,904.00 41 LIST * GP 0 * 0 CLST 100.00             N   GS   14079.0 9,626.00 2,907.00 574 ANDR * GP 0 * 0 SDST 85.00 CLST 13.00 LMST 2.00     N   GS   14653.0 9,893.00 2,959.00 537 MAUR * GP 0 * 0 SDST 80.00 CLST 18.00 LMST 2.00     N       15190.0 10,142.00 0.00 0 * * * 0 * 0                 N     TD DRILLER