Well Stratigraphy

Well Registration Number 73/07- 1 Interpretation Composite Date Coded 30/10/1989 Depth Units Feet Datum KB Datum Elevation 99.00 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 0.00 612     * 0 * 0                 N     MSL CALC 612.0 513.00 0.00 988     * 0 * 0                 N     SEA BED CALC 1600.0 0.00 0.00 60     * 0 * 0 SDST 100.00             N     FIRST RETURN 1660.0 0.00 0.00 190 UNDF UNDF GO 0 GO 0 LMST 70.00 SDST 30.00         N       1850.0 0.00 0.00 176 * * GA 0 GA 0 LMST 100.00             N       2026.0 0.00 0.00 824 * * GL 0 GL 0 LMST 100.00             N     DEPTH MEASURED 2850.0 0.00 0.00 661 * * GY 0 GY 0 CLST 50.00 MARL 30.00 LMST 20.00     N       3511.0 3,412.00 0.00 1279 CK CK KM 0 KC 0 LMST 70.00 CHLK 20.00 CHRT 10.00     N     TOP CHALK 4790.0 0.00 0.00 20 CK CK KS 0 KS 0 CHLK 100.00             N       4810.0 0.00 0.00 106 CK CK KA 0 KA 0 CHLK 49.00 LMST 49.00 SLST 2.00     N       4916.0 4,817.00 0.00 18 BTKL BTKL KA 0 KA 0 SDST 80.00 SHAL 20.00         N U   BASE CHALK 4934.0 4,835.00 0.00 137 BTKL BTKL KA 0 KA 0 BASA 75.00 SHAL 20.00 CLST 5.00     N     TOP VOLCANICS 5071.0 4,972.00 0.00 42 * * KP 0 KP 0 SLST 70.00 CLST 30.00         N U   BASE VOLCS 5113.0 0.00 0.00 48 * * KH 0 KB 0 CLST 100.00             N     DEPTH MEASURED 5161.0 5,062.00 0.00 320 LCSD LCSD KH 0 KB 0 SDST 85.00 CLST 13.00 SHAL 2.00     N     TOP KL SDST 5481.0 5,382.00 0.00 2004 * * TC 0 TC 0 CLST 55.00 SLST 30.00 SDST 15.00     N U     7485.0 7,386.00 0.00 667 TRSS TRSS T 0 T 0 SDST 35.00 CLST 35.00 SLST 30.00     N     TOP TR "SAND" 8152.0 8,053.00 0.00 1935 * * * 0 * 0 SLST 85.00 CLST 10.00 SDST 5.00     N     BASE T "SAND" 10087.0 0.00 0.00 0 * * * 0 * 0                 N     TD