Well Stratigraphy

Well Registration Number 16/21d- 30 Interpretation Composite Date Coded 30/01/2002 Depth Units Feet Datum KB Datum Elevation 80.00 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 572.0 490.00   2478 NORD   QH 0 NB 0                 N     SEABED 3050.0 2,968.00   40 NORD   QH 0 NB 0 SLST 100.00             N     FIRST RETURN 3090.0 3,008.00   210 LARK   NB 0   0 SLST 100.00             N       3300.0     510 LARK   NC 0   0 SLST 100.00             N       3810.0     720 LARK   GU 0   0 SLST 60.00 CLST 40.00         N       4530.0     180 LARK   GW 0   0 CLST 50.00 SLST 50.00         N       4710.0     71 LARK   GA 0   0 CLST 80.00 SLST 20.00         N       4781.0 4,699.00 715.00 199 HORF   GA 0   0 CLST 60.00 SLST 40.00         N       4980.0     121 HORF   GL 0   0 CLST 100.00             N       5101.0 5,019.00 768.00 30 UGSM   GL 0   0 SDST 100.00             N       5131.0 5,049.00   301 HORF   GL 0   0 SLMD 100.00             N       5432.0 5,350.00   240 MGSM   GL 0   0 SDST 100.00             N       5672.0 5,590.00 838.00 928 HORF   GL 0   0 MDST 100.00             N       6600.0 6,517.00   147 HORF   GY 0   0 MDST 96.00 LMST 2.00 SDST 2.00     N       6747.0 6,664.00 975.00 111 BALD   GY 0   0 MDST 90.00 DOLO 5.00 TUFF 5.00     N       6858.0 6,775.00 989.00 168 SELE   GY 0   0 MDST 100.00             N       7026.0 6,943.00 1,006.00 150 LIST   GC 0   0 MDST 90.00 DOLO 5.00 SDST 5.00     N       7176.0 7,093.00 1,028.00 324 MEYM   GC 0   0 SDST 85.00 MDST 10.00 LMST 5.00     N   OS CORED 7500.0 7,417.00   0     * 0   0                 N     TD DRILLER