Well Stratigraphy

Well Registration Number 11/30a-A4 Interpretation Composite Date Coded 03/10/1989 Depth Units Feet Datum KB Datum Elevation 122.00 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 273.0 0.00 0.00 3267     * 0 * 0                 N     SEABED 3540.0 0.00 0.00 530     * 0 * 0 CLST 90.00 SDST 5.00 LMST 5.00     N     FIRST RETURN 4070.0 3,395.00 0.00 2020 VOSD VOSD JV 0 JV 0 CLST 70.00 SDST 25.00 LMST 5.00     N       6090.0 5,641.00 0.00 336 * * JO 0 JO 0 CLST 95.00 LMST 5.00         N       6426.0 5,959.00 0.00 101 ABSD ABSD * 0 * 0 SDST 60.00 SLST 20.00 CLST 20.00     N   O   6527.0 6,054.00 0.00 61 ABSD ABSD * 0 * 0 SDST 80.00 CLST 20.00         N   O   6588.0 6,111.00 0.00 355 BCOL BCOL * 0 * 0 CLST 60.00 SDST 30.00 LMST 5.00 COAL 5.00 N   O   6943.0 6,447.00 0.00 26 HISD HISD * 0 * 0 SDST 95.00 CLST 5.00         N   O   6969.0 6,471.00 0.00 144 HISD HISD * 0 * 0 SDST 95.00 CLST 5.00         N   O   7113.0 6,608.00 0.00 86 * * JE 0 JE 0 CLST 90.00 SDST 10.00         N U OS   7199.0 6,691.00 0.00 127 JSAN JSAN * 0 * 0 SDST 80.00 CLST 20.00         N   O   7326.0 6,813.00 0.00 119 TRBS TRBS * 0 * 0 CLST 80.00 SDST 10.00 LMST 10.00     N       7445.0 6,927.00 0.00 0 * * * 0 * 0                 N     TD DRILLER 7460MD