Well Stratigraphy

Well Registration Number 21/28a- 8Z Interpretation Composite Date Coded 07/02/2002 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 373.0 286.00   2530 *   GN 0   0                 N     SEABED 2903.0 2,816.00   97 NORD   NB 0   0 SLST 60.00 CLST 40.00         N     KOP 3000.0     90 NORD   * 0   0 SLST 100.00             N       3090.0     300 NORD   NC 0   0 SLST 50.00 CLST 50.00         N       3390.0 3,290.00   210 LARK   GU 0   0 SLST 50.00 CLST 50.00         N       3600.0     30 LARK   * 0   0 CLST 100.00             N       3630.0     300 LARK   GW 0   0 CLST 60.00 SLST 40.00         N       3930.0 3,752.00 1,205.00 269 HORF   GA 0   0 SLST 70.00 CLST 30.00         N U     4199.0 3,964.00 1,263.00 301 UTS   GL 0   0 CLST 80.00 SLST 20.00         N   O OW 4500.0     58 HORF   GL 0   0 CLST 70.00 SLST 30.00         N       4558.0 4,248.00   90 LTSS   GE 0   0 CLST 80.00 SDST 20.00         N       4648.0 4,320.00 1,367.00 170 BALD   GY 0   0 CLST 90.00 SDST 10.00         N U     4818.0 4,450.00 1,404.00 211 SELE   GY 0   0 CLST 100.00             N U     5029.0 4,625.00   0     * 0   0                 N     TD DRILLER