Well Stratigraphy

Well Registration Number 21/28b- 7 Interpretation Composite Date Coded 22/05/2002 Depth Units Feet Datum KB Datum Elevation 88.00 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 381.0 293.00   1142     QH 0 QP 0                 N     SEABED 1523.0     277 NORD   QP 0   0 CLST 80.00 SDST 20.00         N     FIRST RETURNS 1800.0     613 NORD   NU 0   0 CLST 100.00             N       2413.0 2,325.00 782.00 259 HORD   NB 0   0 SDST 75.00 CLST 15.00 SLST 10.00     N U     2672.0     98 HORD   NC 0   0 SDST 55.00 SLST 45.00         N U     2770.0     260 HORD   GU 0   0 CLST 75.00 SDST 25.00         N       3030.0     170 HORD   GW 0   0 SLST 80.00 LMST 20.00         N       3200.0     100 HORD   GA 0   0 CLST 90.00 SLST 10.00         N       3300.0     248 HORD   GL 0   0 CLST 60.00 SLST 38.00 LMST 2.00     N       3548.0 3,459.00 1,109.00 274 TAYF   GL 0   0 SDST 90.00 SLST 5.00 CLST 5.00     N     CORED 3822.0     107 TAYF   GL 0   0 SLST 75.00 SDST 25.00         N U     3929.0     171 TAYF   GY 0   0 CLST 35.00 TFCL 35.00 SLST 30.00     N       4100.0 4,011.00 1,262.00 322 BALD   GY 0   0 SLST 65.00 SDST 33.00 LMST 2.00     N       4422.0 4,333.00   188 SELE   GY 0   0 SLST 100.00             N       4610.0     126 SELE   GC 0   0 SLST 100.00             N       4736.0 4,647.00 1,444.00 52 LIST   GC 0   0 SLST 100.00             N       4788.0 4,699.00 1,459.00 45 MAUR   GC 0   0 SLST 70.00 LMST 30.00         N U     4833.0 4,744.00 1,469.00 490 TORF   KM 0   0 CHLK 98.00 CLST 2.00         N       5323.0 5,234.00 1,546.00 66 HODF   KC 0   0 CHLK 100.00             N     LATE KC 5389.0     178 HODF   KS 0   0 CHLK 100.00             N U     5567.0     45 HODF   KO 0   0 CHLK 100.00             N       5612.0     55 HODF   KO 0   0 CHLK 100.00             N       5667.0 5,578.00 1,603.00 25 HERR   KT 0   0 CHLK 95.00 CLST 5.00         N U   EARLY KT 5692.0 5,603.00 1,607.00 33 HIDR   KE 0   0 CHLK 100.00             N     EARLT-MID KE 5725.0 5,636.00 1,612.00 21 SOLA   KA 0   0 CLST 80.00 MARL 20.00         N     EARLY KA 5746.0 5,657.00 1,618.00 74 *   KB 0   0 CLST 100.00             N     EARLY KB *=TUXF(TUXEN FORMATION)? 5820.0 5,731.00 1,634.00 180 SMIT   TU 0   0 CLST 75.00 SDST 25.00         N       6000.0     510 SMIT   TC 0 TD 0 CLST 85.00 SDST 10.00 MARL 5.00     N     EARLY TC 6510.0     80 SMIT   TD 0   0 CLST 90.00 MARL 10.00         N       6590.0 6,500.00   0     * 0   0                 N     TD 6572 LOG