Well Stratigraphy

Well Registration Number 15/21a- 42 Interpretation Composite Date Coded 14/05/1992 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 540.0 460.00 0.00 1110 * * GH 0 GN 0                 N     SEABED 1650.0 0.00 0.00 2472 UNDF * NC 0 GY 0 SDST 70.00 SLST 25.00 LMST 5.00     N     FIRST RETURNS 4122.0 4,000.00 0.00 106 BALD * GC 0 * 0 CLST 100.00             N       4228.0 4,100.00 0.00 42 SELE * GC 0 * 0 CLST 100.00             N       4270.0 4,140.00 0.00 1017 DORN * GC 0 * 0 SLCL 60.00 SDST 30.00 DOLO 10.00     N       5287.0 5,156.00 0.00 350 FERB * GC 0 * 0 SLCL 100.00             N       5637.0 5,349.00 0.00 473 FERA * GC 0 * 0 SLCL 60.00 SDST 40.00         N       6110.0 5,740.00 0.00 1410 ANDR * GC 0 * 0 SDST 60.00 SLCL 30.00 LMST 5.00 TFCL 5.00 N       7520.0 6,697.00 0.00 416 MAUR * GF 0 * 0 SDST 70.00 ARLM 20.00 CLST 10.00     N       7936.0 7,240.00 0.00 27 EKOF * KM 0 * 0 ARLM 100.00             N       7963.0 7,263.00 0.00 1138 TORF * KM 0 KC 0 ARLM 95.00 MARL 5.00         N       9101.0 8,220.00 0.00 27 VALH * KB 0 * 0 CLCL 90.00 ARLM 10.00         N       9128.0 8,243.00 0.00 732 KIMM * JV 0 JD 0 SLCL 95.00 LMST 5.00         N       9860.0 8,884.00 0.00 472 PIPE * JD 0 JO 0 SDST 80.00 CLCL 20.00         N       10332.0 9,309.00 0.00 72 PIBS * JO 0 * 0 SHAL 100.00             N       10404.0 9,374.00 0.00 203 RATT * JM 0 * 0 TFCL 90.00 BASA 10.00         N       10607.0 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER