Well Stratigraphy

Well Registration Number 11/30a-B4 Interpretation Composite Date Coded 06/10/1989 Depth Units Feet Datum KB Datum Elevation 119.00 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 274.0 0.00 0.00 1126 * * * 0 * 0                 N     SEABED 1400.0 0.00 0.00 2071 * * * 0 * 0 CLST 60.00 SLST 30.00 SDST 5.00 LMST 5.00 N     FIRST RETURN 3471.0 2,940.00 0.00 363 LCSD LCSD KL 0 KL 0 CLST 65.00 SDST 30.00 LMST 5.00     N       3834.0 3,205.00 0.00 802 RYSD RYSD KZ 0 KZ 0 SLST 60.00 SDST 35.00 LMST 5.00     N       4636.0 3,794.00 0.00 2002 VOSD VOSD JV 0 JV 0                 N       6638.0 5,104.00 0.00 567 BLAS BLAS * 0 * 0                 N       7205.0 5,495.00 0.00 1428 OXSH OXSH JO 0 JO 0                 N       8633.0 6,567.00 0.00 123 ABSD ABSD * 0 * 0 SDST 70.00 CLST 30.00         N   O   8756.0 6,669.00 0.00 67 ABSD ABSD * 0 * 0 SDST 60.00 CLST 40.00         N   O   8823.0 6,726.00 0.00 375 BCOL BCOL * 0 * 0 CLST 45.00 SLST 40.00 SDST 10.00 COAL 5.00 N   O   9198.0 7,046.00 0.00 100 HISD HISD * 0 * 0 SDST 80.00 CLST 20.00         N F     9298.0 7,132.00 0.00 103 * * JE 0 JE 0 CLST 80.00 SLST 20.00         N       9401.0 7,222.00 0.00 160 JSAN JSAN * 0 * 0 SDST 80.00 CLST 20.00         N       9561.0 7,361.00 0.00 35 TRBS TRBS * 0 * 0 CLST 100.00             N       9596.0 7,392.00 0.00 14 TRBS TRBS * 0 * 0                 N     TD DRILLER 9610.0 7,403.00 0.00 0 TRBS TRBS * 0 * 0                 N     TD LOGGER