Well Stratigraphy

Well Registration Number 16/21d- 28 Interpretation Composite Date Coded 10/04/1997 Depth Units Feet Datum KB Datum Elevation 90.00 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 568.0 478.00   2172 NORD   QH 0 NB 0 SLST 100.00             N     SEABED 2740.0 2,650.00   286 LARK   NB 0   0 SLST 100.00             N       3026.0 2,936.00   440 LARK   NB 0   0 SLST 96.00 SDST 2.00 LMST 2.00     N     FIRST RETURN 3466.0 3,376.00   236 LARK   NB 0 NC 0 SLST 80.00 MDST 18.00 LMST 2.00     N       3702.0     95 LARK   NC 0   0 SLST 80.00 MDST 18.00 LMST 2.00     N       3797.0 3,707.00   205 LARK   NC 0 GU 0 SLST 50.00 SLMD 50.00         N       4002.0 3,912.00   398 LARK   GU 0   0 SLST 50.00 SLMD 48.00 LMST 2.00     N       4400.0     550 LARK   GW 0   0 SLST 50.00 SLMD 45.00 SDST 3.00 LMST 2.00 N       4950.0 4,860.00 1,493.00 346 HORF   GA 0   0 MDST 96.00 LMST 4.00         N       5296.0 5,206.00 1,585.00 229 GRDM   GL 0   0 SLST 50.00 SLMD 30.00 SDST 18.00 LMST 2.00 N       5525.0 5,435.00 1,646.00 625 GRDM   GL 0   0 SLST 60.00 SDST 20.00 MDST 18.00 LMST 2.00 N       6150.0 6,060.00   292 HORF   GL 0   0 MDST 98.00 LMST 2.00         N       6442.0 6,352.00   180 HORF   GY 0   0 MDST 80.00 TFCL 18.00 LMST 2.00     N       6622.0 6,532.00   185 BALD   GY 0   0 MDST 70.00 TUFF 15.00 SLST 12.00 LMST 3.00 N       6807.0 6,717.00 1,976.00 126 SELE   GY 0   0 MDST 90.00 TFCL 8.00 LMST 2.00     N       6933.0 6,843.00 2,009.00 141 LIST   GC 0   0 MDST 90.00 TFCL 10.00         N       7074.0 6,984.00 2,044.00 326 ANDS   GC 0   0 SDST 50.00 MDST 50.00         N   OGS   7400.0 7,310.00 2,116.00 242 MAUR   GC 0   0 LMST 50.00 SDST 35.00 MDST 15.00     N       7642.0 7,552.00 2,156.00 103 EKOF   GF 0   0 LMST 90.00 MARL 10.00         N       7745.0 7,655.00 2,173.00 159 TORF   KM 0   0 LMST 90.00 MARL 10.00         N       7904.0 7,814.00 2,195.00 58 VALH   KV 0 KB 0 LMST 40.00 MDST 40.00 MARL 20.00     N U     7962.0 7,872.00 2,205.00 146 HEAT   JO 0   0 MDST 90.00 SDST 10.00         N U     8108.0 8,018.00 2,225.00 157 BUCH   CV 0   0 SDST 60.00 MDST 40.00         N U     8265.0 8,175.00   0     * 0   0                 N     TD 8276 LOG