Well Stratigraphy

Well Registration Number 9/18b- 23 Interpretation Composite Date Coded 25/10/2001 Depth Units Feet Datum KB Datum Elevation 82.00 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 437.0     1013 GRID   GU 0   0                 N     SEABED 1450.0     1000 GRID   GU 0   0 SAND 60.00 SLST 40.00         N     FIRST RETURNS 2450.0     1120 GRID   GW 0 GL 0 SAND 60.00 SLST 40.00         N       3570.0     102 GRID   GL 0   0 SAND 100.00             N       3672.0   1,120.00 868 MECL   GL 0   0 CLST 94.00 LMST 6.00         N       4540.0   1,257.00 110 HORF   GL 0   0 CLST 92.00 LMST 8.00         N     'GAMMA STEP' 4650.0     380 HORF   GY 0   0 CLST 99.00 LMST 1.00         N       5030.0     49 UFRQ   GY 0   0 CLST 100.00             N       5079.0   1,508.00 34 FRSM   GY 0   0 SDST 100.00             N       5113.0     163 UFRQ   GY 0   0 CLST 100.00             N       5276.0   1,558.00 48 BALC   GY 0 GC 0 CLST 100.00             N       5324.0   1,572.00 100 BATF   GY 0 GC 0 TFCL 70.00 SDST 30.00         N       5424.0   1,598.00 53 B1MT   GY 0 GC 0 CLST 100.00             N     OCC. TUFF 5477.0   1,610.00 35 SELE   GC 0   0 CLST 100.00             N       5512.0   1,620.00 386 SEFU   GC 0   0 SDST 75.00 SLST 25.00         N       5898.0   1,706.00 465 SELE   GC 0   0 SLST 84.00 CLST 16.00         N       6363.0   1,816.00 96 LIST   GC 0   0 CLST 60.00 SLST 40.00         N       6459.0   1,838.00 151 LISM   GC 0   0 SDST 80.00 SLST 20.00         N       6610.0     489 LIST   GC 0   0 CLST 65.00 SDST 35.00         N       7099.0     0     * 0   0                 N     TD 7084 (DR)