Well Stratigraphy

Well Registration Number 23/16a- 4 Interpretation Composite Date Coded 09/04/2002 Depth Units Metres Datum KB Datum Elevation 85.30 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 439.0 354.33   3826 NORD HORD * 0   0 MDST 97.00 SAND 1.00 LMST 1.00 DOLO 1.00 Y     SEABED 4265.1 4,180.12   56 NORD HORD NC 0   0 MDST 100.00             Y       4320.9 4,235.89   30 NORD HORD NC 0 GU 0 MDST 100.00             Y       4350.4 4,265.42   561 NORD HORD GU 0   0 MDST 98.00 LMST 2.00         Y       4911.4 4,826.12   59 NORD HORD GU 0 GW 0 MDST 100.00             Y       4970.5 4,885.17   827 NORD HORD GW 0   0 MDST 98.00 DOLO 1.00 LMST 1.00     Y       5797.2 5,711.29   59 NORD HORD GW 0 GA 0 MDST 90.00 DOLO 10.00         Y       5856.3 5,770.01   89 NORD HORD GA 0   0 MDST 95.00 DOLO 5.00         Y       5944.9 5,858.60   702 NORD HORD GL 0   0 MDST 98.00 DOLO 1.00 LMST 1.00     Y       6647.0 6,559.71   49 NORD HORD GY 0   0 MDST 100.00             Y       6696.2 6,608.92   26 BALD   GY 0   0 MDST 100.00             Y       6722.4 6,635.17   59 SELE   GC 0   0 MDST 100.00             Y       6781.5     36 ROGA   GC 0   0 MDST 85.00 SLST 15.00         Y       6817.6 6,729.99   141 FORT   GC 0   0 MDST 95.00 SAND 3.00 DOLO 2.00     Y       6958.7 6,870.74   92 ANDR   GC 0   0 SDST 85.00 MDST 15.00         Y   OG CORED OWGW OIL AND GAS 7050.5 6,962.27   328 FORT   GC 0   0 SDST 100.00             Y   OS CORED 7378.6 7,289.37   325 EKOF   GC 0   0 LMST 60.00 SDST 40.00         Y   OS   7703.4 7,613.19   200 TORF   KM 0   0 LMST 100.00             Y       7903.5 7,812.34   0     * 0   0                 Y     TD DRILLER