Well Stratigraphy

Well Registration Number 15/21a- 16 Interpretation Composite Date Coded 10/10/1989 Depth Units Feet Datum KB Datum Elevation 79.00 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 541.0 0.00 0.00 7259 * * * 0 * 0                 N     SEA BED 7800.0 0.00 0.00 50 HODF HODF KS 0 KS 0 LMST 100.00             N   GS 1ST RETURN 7850.0 7,539.00 2,047.00 11 VALH VALH KP 0 KP 0 CSHL 100.00             N U GS   7861.0 0.00 0.00 10 UTVI UTVI KB 0 KB 0 CSHL 100.00             N   GS   7871.0 7,559.00 0.00 4 KIMM KIMM KZ 0 JV 0 CLST 100.00             N U     7875.0 7,562.00 2,050.00 67 PISU PISU JD 0 JD 0 SDST 100.00             N   O   7942.0 7,626.00 0.00 33 PIMS PIMS JD 0 JD 0 SLST 100.00             N     MID SHALE 7975.0 0.00 0.00 69 PIMS PIMS JD 0 JD 0 CLST 100.00             N     MID SHALE 8044.0 7,724.00 2,086.00 161 PISA PISA JO 0 JO 0 SDST 100.00             N   O MAIN SAND 8205.0 7,877.00 0.00 51 PIBS PIBS JO 0 JO 0 CLST 100.00             N     BASAL SHALE 8256.0 7,927.00 0.00 146 RATT RATT JM 0 JB 0 BASA 70.00 TFCL 30.00         N       8402.0 0.00 0.00 0 RATT RATT * 0 * 0                 N     TD LOGGER