Well Stratigraphy

Well Registration Number 9/23b-A4 Interpretation Composite Date Coded 14/11/2001 Depth Units Feet Datum KB Datum Elevation 145.00 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 505.0 360.00   340 *   * 0   0                 N     SEABED 845.0     160 HORD   N 0 G 0 SAND 100.00             N     845 FIRST RETURN 1005.0     2094 LARK   N 0 G 0 SAND 60.00 SLST 20.00 CLAY 20.00     N       3099.0     280 STRS   N 0 G 0 MDST 100.00             N       3379.0     1335 GRDM   N 0 G 0 SAND 92.00 MDST 8.00         N       4714.0     3579 HORF   N 0 G 0 MDST 97.00 LMST 2.00 SAND 1.00     N       8293.0     299 BALD   N 0 G 0 MDST 55.00 SAND 45.00         N   OS CORED 8592.0     539 BAMS   N 0 G 0 SAND 100.00             N   OS CORED 9131.0     176 BALD   N 0 G 0 MDST 100.00             N       9307.0     181 SELE   N 0 G 0 MDST 100.00             N       9488.0 6,174.00   0     * 0   0                 N     TD DRILLER