Well Stratigraphy

Well Registration Number 9/13b- 28A Interpretation Composite Date Coded 08/11/2001 Depth Units Feet Datum KB Datum Elevation 86.00 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 457.0 371.00   149 *   * 0   0                 N     SEABED 606.0     234 *   QH 0 QP 0 CLAY 60.00 SAND 40.00         N     FIRST RETURNS 840.0     290 *   NP 0   0 SAND 100.00             N       1130.0     450 *   NM 0   0 SAND 95.00 CLAY 5.00         N       1580.0     1594 *   GO 0 GA 0 CLAY 60.00 SAND 37.00 SILT 2.00 LIGN 1.00 N       3174.0 3,088.00   236 UEOS   GW 0 GA 0 SAND 95.00 CLAY 5.00         N       3410.0 3,324.00   240 HORD   GW 0 GA 0 CLAY 85.00 SILT 10.00 SAND 5.00     N       3650.0     724 HORD   GE 0   0 CLST 92.00 SLST 6.00 SAND 2.00     N       4374.0 4,288.00   592 FRGG   GE 0   0 SAND 56.00 SLST 23.00 CLST 21.00     N       4966.0 4,880.00   312 BALD SELE GP 0   0 CLST 84.00 TUFF 8.00 SAND 8.00     N       5278.0 5,190.00 2,238.00 1002 DN3B   GP 0   0 SDST 47.00 CLST 28.00 SLST 24.00 LIGN 1.00 N       6280.0     676 DN3A   GP 0   0 CLST 76.00 SLST 22.00 ARLM 2.00     N       6956.0     288 LIST   GP 0   0 CLST 99.00 LMST 1.00         N       7244.0 7,158.00 2,026.00 1208 HEIM   GP 0   0 SDST 63.00 SLST 24.00 CLST 12.00 LMST 1.00 N       8452.0     48 MAUR   GP 0   0 CLST 60.00 SDST 40.00         N     ? MAUREEN FM 8500.0 8,414.00   190 SHET   GD 0   0 CLST 54.00 SDST 40.00 MARL 5.00 LMST 1.00 N       8690.0 8,604.00 2,289.00 545 SHET   KM 0   0 MARL 85.00 LMST 15.00         N       9235.0     435 SHET   KC 0   0 MARL 48.00 CLCL 48.00 LMST 4.00     N       9670.0     263 SHET   KS 0   0 CLST 70.00 LMST 19.00 MARL 11.00     N       9933.0 9,847.00 2,512.00 110 LASH   JC 0   0 CLST 85.00 SLST 10.00 SDST 5.00     N U     10043.0 9,957.00 2,535.00 22 UBSD   JC 0   0 SDST 100.00             N   O CORED 10065.0     423 UBSD   JN 0   0 SDST 93.00 CLST 4.00 COAL 3.00     N   O CORED 10488.0 10,402.00 2,609.00 75 MIDB   JN 0 JB 0 SLST 85.00 COAL 15.00         N       10563.0 10,477.00   69 LBES   JE 0   0 SLST 100.00             N       10632.0 10,546.00 2,634.00 178 LBS2   JS 0 JH 0 SDST 95.00 CLST 5.00         N       10810.0 10,724.00   255 LBS1   JS 0 JH 0 SDST 77.00 CLST 23.00         N       11065.0 10,979.00 2,700.00 255 RUDH   T 0   0 CLST 49.00 SDST 31.00 SLST 20.00     N       11320.0     220 LEWF   T 0   0 CLST 97.00 SDST 2.00 LMST 1.00     N       11540.0 11,450.00   0     * 0   0                 N     TD