Well Stratigraphy

Well Registration Number 22/19b- 4 Interpretation Composite Date Coded 24/05/2002 Depth Units Feet Datum KB Datum Elevation 79.00 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 368.0 289.00   2541     GN 0   0                 N     SEABED 2909.0     4067 *   GN 0   0 CLST 90.00 SLST 7.00 SDST 2.00 LMST 1.00 N     FIRST RETURN 6976.0     809 LARK   GW 0   0 CLST 92.00 SLST 5.00 LMST 3.00     N       7785.0 7,706.00 2,454.00 685 HORF   GL 0   0 CLST 87.00 SLST 10.00 LMST 2.00 SAND 1.00 N       8470.0 8,391.00 2,630.00 181 HORF   GY 0   0 CLST 90.00 SLST 5.00 TUFF 3.00 LMST 2.00 N       8651.0 8,572.00 2,686.00 308 BALD   GY 0 GC 0 CLST 80.00 SDST 19.00 TUFF 1.00     N       8959.0 8,880.00   121 SELE   GC 0   0 CLST 80.00 SDST 15.00 SLST 5.00     N       9080.0 9,001.00 2,778.00 120 *   GC 0   0 SDST 90.00 CLST 10.00         N     *=SEFO 9200.0 9,121.00   0     * 0   0                 N     TD DRILLER