Well Stratigraphy

Well Registration Number 15/21- 3 Interpretation Composite Date Coded 13/10/1989 Depth Units Feet Datum KB Datum Elevation 84.00 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 536.0 0.00 0.00 734 * * QP 0 NP 0                 N     SEA BED 1270.0 0.00 0.00 455 * * QP 0 NP 0 CLAY 75.00 SILT 25.00         N   GS 1ST RETURN 1725.0 0.00 0.00 660 * * NM 0 NM 0 SILT 50.00 CLAY 30.00 SAND 20.00     N   GS   2385.0 0.00 0.00 415 * * GO 0 GO 0 SILT 60.00 CLAY 40.00         N       2800.0 0.00 0.00 1155 * * GE 0 GE 0 CLST 60.00 SILT 40.00         N       3955.0 0.00 0.00 1640 * * GP 0 GP 0 SHAL 70.00 SILT 20.00 SAND 10.00     N   GS   5595.0 0.00 0.00 1257 * * GF 0 GF 0 SAND 70.00 SHAL 20.00 TUFF 10.00     N       6852.0 0.00 0.00 242 * * GD 0 GD 0 SAND 85.00 SHAL 10.00 LMST 5.00     N       7094.0 0.00 0.00 326 * * KM 0 KM 0 CHLK 100.00             N       7420.0 0.00 0.00 345 * * KL 0 KL 0 MARL 100.00             N       7765.0 0.00 0.00 180 * * JD 0 JD 0 SHAL 100.00             N   GS   7945.0 0.00 0.00 89 * * JD 0 JO 0 SDST 100.00             N   OGS   8034.0 0.00 0.00 82 * * JO 0 JO 0 SLST 80.00 SDST 20.00         N   OS   8116.0 0.00 0.00 226 * * JC 0 JC 0 SDST 75.00 SHAL 25.00         N       8342.0 0.00 0.00 1071 * * JN 0 JN 0 VOLC 100.00             N       9413.0 0.00 0.00 168 * * T 0 T 0 CLST 100.00             N       9581.0 0.00 0.00 812 * * P 0 P 0 ANHY 45.00 SHAL 25.00 DOLO 15.00 SDST 15.00 N       10393.0 0.00 0.00 0 * * * 0 * 0                 N     TD LOGGER