Well Stratigraphy

Well Registration Number 15/21- 1 Interpretation Composite Date Coded 13/10/1989 Depth Units Feet Datum KB Datum Elevation 31.00 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 488.0 0.00 0.00 202 * * * 0 * 0                 N     SEA BED 690.0 0.00 0.00 240 * * * 0 * 0 CLAY 100.00             N     1ST RETURN 930.0 0.00 0.00 300 * * NP 0 NP 0 CLAY 50.00 SAND 50.00         N       1230.0 0.00 0.00 250 * * NA 0 NA 0 CLAY 80.00 SAND 20.00         N       1480.0 0.00 0.00 43 * * NB 0 NB 0 GLUS 100.00             N       1523.0 0.00 0.00 190 * * NC 0 NC 0 CLAY 70.00 GLUS 30.00         N       1713.0 0.00 0.00 487 * * GO 0 GO 0 SILT 70.00 SAND 20.00 CLAY 10.00     N       2200.0 0.00 0.00 519 * * GA 0 GL 0 SILT 90.00 SAND 10.00         N       2719.0 0.00 0.00 889 * * GY 0 GY 0 SILT 70.00 CLAY 25.00 LMST 5.00     N       3608.0 0.00 0.00 2483 * * GP 0 GP 0 CLAY 50.00 SILT 25.00 SAND 25.00     N   OS   6091.0 0.00 0.00 263 * * GD 0 GD 0 SAND 60.00 CHLK 20.00 SILT 20.00     N       6354.0 0.00 0.00 198 * * KM 0 KM 0 CHLK 100.00             N       6552.0 0.00 0.00 94 * * JM 0 JM 0 SHAL 100.00             N       6646.0 0.00 0.00 134 * * * 0 * 0 IGNS 100.00             N       6780.0 0.00 0.00 144 * * * 0 * 0 BASA 100.00             N       6924.0 0.00 0.00 86 * * * 0 * 0 IGNS 100.00             N       7010.0 0.00 0.00 410 * * * 0 * 0 CLAY 85.00 SAND 15.00         N       7420.0 0.00 0.00 84 * * T 0 T 0 CLAY 100.00             N       7504.0 0.00 0.00 236 ZECH ZECH PU 0 PU 0 DOLO 100.00             N   OS   7740.0 0.00 0.00 12 ROTL ROTL PL 0 PL 0 SAND 100.00             N       7752.0 0.00 0.00 259 * * C 0 C 0 SILT 70.00 SAND 30.00         N       8011.0 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER