Well Stratigraphy

Well Registration Number 30/24- 39 Interpretation Composite Date Coded 17/04/1990 Depth Units Feet Datum KB Datum Elevation 86.00 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 343.0 0.00 0.00 952 * * * 0 * 0                 N     SEA BED 1295.0 0.00 0.00 3260 LARK LARK GN 0 GN 0 CLST 90.00 SAND 5.00 LMST 5.00     N     FIRST RETURNS 4555.0 4,469.00 1,434.00 169 LARK LARK NC 0 NC 0 CLST 98.00 SAND 2.00         N       4724.0 4,638.00 1,490.00 1146 LARK LARK GU 0 GU 0 CLST 85.00 LMST 10.00 SAND 5.00     N       5870.0 5,713.00 1,825.00 1273 LARK LARK GN 0 GN 0 CLST 90.00 LMST 10.00         N       7143.0 6,772.00 2,122.00 1621 HORF HORF GA 0 GA 0 CLST 80.00 LMST 20.00         N       8764.0 8,112.00 2,461.00 189 HORF HORF GY 0 GY 0 CLST 95.00 LMST 5.00         N       8953.0 8,273.00 2,502.00 89 BALD BALD GP 0 GP 0 CLST 85.00 TUFF 5.00 LMST 5.00 SDST 5.00 N       9042.0 8,348.00 2,519.00 156 SELE SELE GP 0 GP 0 CLST 98.00 DOLO 2.00         N       9198.0 8,480.00 2,550.00 164 LIST LIST GP 0 GP 0 CLST 95.00 LMST 3.00 DOLO 2.00     N       9362.0 8,620.00 2,582.00 153 MFEQ MFEQ GP 0 GP 0 MARL 50.00 LMST 45.00 CLST 5.00     N       9515.0 8,751.00 2,611.00 244 EKOF EKOF GP 0 GP 0 CHLK 60.00 LMST 37.00 CHRT 3.00     N       9759.0 8,961.00 2,641.00 71 TORF TORF KM 0 KM 0 CHLK 98.00 CHRT 2.00         N   OS   9830.0 9,022.00 2,650.00 42 VALH VALH KB 0 KH 0 MARL 75.00 LMST 25.00         N U     9872.0 9,058.00 2,656.00 148 DUNC DUNC JO 0 JO 0 SLST 90.00 SDST 10.00         N U OS   10020.0 9,184.00 2,678.00 203 SMIT SMIT T 0 T 0 CLST 100.00             N U     10223.0 9,358.00 2,708.00 80 ZECH ZECH PU 0 PU 0 DOLO 50.00 DOLM 45.00 CLST 5.00     N   OS   10303.0 9,427.00 2,717.00 3 KUPF KUPF PU 0 PU 0 CLST 100.00             N       10306.0 9,429.00 2,718.00 144 * * PL 0 PL 0 VOLC 100.00             N       10450.0 9,553.00 0.00 10 * * * 0 * 0                 N     TD DRILLER 10460.0 9,562.00 0.00 0 * * * 0 * 0                 N     TD LOGGER