Well Stratigraphy

Well Registration Number 21/01- 4 Interpretation Composite Date Coded 06/10/1989 Depth Units Feet Datum KB Datum Elevation 77.00 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 461.0 0.00 0.00 289 * * QH 0 QP 0                 N     SEABED 750.0 0.00 0.00 430 * * QH 0 QP 0 CLAY 80.00 SAND 20.00         N     FIRST RETURN 1180.0 0.00 0.00 768 * * NP 0 NP 0 CLST 80.00 SAND 10.00 SLST 10.00     N       1948.0 0.00 0.00 441 * * NM 0 NM 0 SLST 80.00 CLAY 10.00 GLSL 10.00     N       2389.0 0.00 0.00 410 * * GO 0 GO 0 SLST 60.00 CLAY 30.00 LMST 10.00     N       2799.0 0.00 0.00 2351 * * GE 0 GE 0 SDST 50.00 CLST 20.00 SLST 20.00 GLUS 10.00 N       5150.0 0.00 0.00 1845 * * GK 0 GK 0 SDST 70.00 SLST 15.00 CLST 10.00 LMST 5.00 N   OS   6995.0 0.00 0.00 156 * * GF 0 GF 0 CHLK 90.00 SDST 10.00         N   GS   7151.0 0.00 0.00 59 * * KM 0 KM 0 CHLK 100.00             N       7210.0 0.00 0.00 230 * * KM 0 KC 0 CHLK 100.00             N   OS   7440.0 0.00 0.00 310 * * KC 0 KC 0 CHLK 90.00 CLST 10.00         N       7750.0 0.00 0.00 170 * * KC 0 KS 0 CHLK 100.00             N       7920.0 0.00 0.00 330 * * KS 0 KO 0 ARLM 100.00             N   OS   8250.0 0.00 0.00 170 * * KO 0 KT 0 CHLK 90.00 CLST 10.00         N   OS   8420.0 0.00 0.00 50 * * KT 0 KT 0 CHLK 75.00 SHAL 25.00         N   OS   8470.0 0.00 0.00 50 * * KE 0 KE 0 CLST 100.00             N       8520.0 0.00 0.00 10 * * KA 0 KA 0 CLST 100.00             N       8530.0 0.00 0.00 38 * * KA 0 KP 0 CLST 50.00 SHAL 50.00         N       8568.0 0.00 0.00 48 * * D 0 D 0 SDST 100.00             N   OGS   8616.0 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER