Well Stratigraphy

Well Registration Number 21/05b- 3 Interpretation Composite Date Coded 30/01/1991 Depth Units Feet Datum KB Datum Elevation 85.00 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 525.0 0.00 0.00 695 * * * 0 * 0                 Y     SEA BED 1220.0 0.00 0.00 50 * * * 0 * 0 CLST 100.00             Y     1ST RETURN 1270.0 0.00 442.00 720 NORD NORD QP 0 QP 0 CLST 100.00             Y       1990.0 0.00 680.00 1440 NORD NORD NP 0 NP 0 CLST 100.00             Y       3430.0 0.00 1,118.00 440 NORD NORD NA 0 NB 0 CLST 98.00 LMST 1.00 SLST 1.00     Y       3870.0 0.00 1,248.00 100 ULRK ULRK NA 0 NB 0 CLST 100.00             Y       3970.0 0.00 1,278.00 450 ULRK ULRK NC 0 NC 0 CLST 85.00 SLST 15.00         Y       4420.0 0.00 1,418.00 35 ULRK ULRK GU 0 GU 0 SLST 100.00             Y       4455.0 0.00 1,428.00 895 LLRK LLRK GU 0 GU 0 CLST 98.00 LMST 2.00         Y       5350.0 0.00 1,689.00 814 LLRK LLRK GW 0 GW 0 CLST 95.00 LMST 5.00         Y       6164.0 0.00 1,906.00 1196 HORF HORF GL 0 GL 0 CLST 80.00 SDST 10.00 LMST 10.00     Y       7360.0 0.00 2,212.00 153 HORF HORF GY 0 GY 0 CLST 95.00 LMST 5.00         Y       7513.0 0.00 2,252.00 141 BALD BALD GP 0 GP 0 CLST 80.00 TFCL 20.00         Y       7654.0 0.00 2,286.00 125 SELE SELE GP 0 GP 0 CLST 85.00 SAND 10.00 LMST 5.00     Y       7779.0 0.00 2,318.00 240 FORT FORT GP 0 GP 0 SDST 80.00 CLST 20.00         Y       8019.0 0.00 2,362.00 96 FORH FORH GP 0 GP 0 CLST 95.00 SDST 5.00         Y       8115.0 0.00 2,384.00 165 ANDR ANDR GP 0 GP 0 CLST 85.00 SDST 10.00 LMST 5.00     Y       8280.0 0.00 0.00 4 ANDR ANDR * 0 * 0                 Y     TD LOGGER 8284.0 0.00 0.00 0 ANDR ANDR * 0 * 0                 Y     TD DRILLER