Well Stratigraphy

Well Registration Number 9/18b- 22 Interpretation Composite Date Coded 14/08/1998 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 424.0 342.00   1026     * 0   0                 N     Seabed 1450.0     275 LARK   NC 0   0 SAND 60.00 CLAY 40.00         N     First Return 1725.0     675 LARK   GU 0   0 SAND 55.00 SLST 35.00 CLST 10.00     N       2400.0     500 LARK   GU 0 GL 0 SLST 50.00 SLCL 47.00 LMST 3.00     N       2900.0     750 GRDM   GU 0 GL 0 SAND 85.00 CLST 15.00         N       3650.0     73 GRDM   GL 0   0 SAND 100.00             N       3723.0 3,641.00 1,132.00 973 HORF   GL 0   0 CLST 95.00 LMST 5.00         N       4696.0 4,614.00 1,401.00 154 HORF   GL 0   0 CLST 95.00 LMST 5.00         N     GAMMA STEP 4850.0     450 HORF   GY 0   0                 N       5300.0 5,218.00 1,568.00 130 HORF   GY 0   0                 N     GY SLST 5430.0     150 UFRQ   GY 0   0                 N     Cored 5580.0 5,498.00 1,641.00 68 BALC   GY 0 GC 0                 N       5648.0 5,566.00 1,661.00 67 BATF   GY 0 GC 0                 N       5715.0 5,633.00 1,677.00 93 B1MT   GY 0 GC 0                 N       5808.0 5,276.00 1,699.00 38 SELE   GN 0   0                 N       5846.0 5,764.00 1,709.00 167 SEED   GN 0   0                 N       6013.0 5,931.00 1,746.00 32 SELE   GN 0   0                 N       6045.0 5,963.00 1,755.00 635 SELE   GN 0   0                 N     TH SPIKE 6680.0 6,598.00 1,902.00 210 LIST   GN 0   0                 N       6890.0 6,808.00 1,953.00 0     * 0   0                 N     TD