Well Stratigraphy

Well Registration Number 11/30a- 10 Interpretation Composite Date Coded 07/03/2002 Depth Units Feet Datum KB Datum Elevation 121.00 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 268.1 147.31   749     KP 0 KH 0                 N     SEABED 1017.1     1923     KP 0 KH 0 MDST 98.00 LMST 1.00 SDST 1.00     N     FIRST RETURN 2939.6 2,816.60   269 LCSG   KV 0   0 SDST 75.00 MDST 20.00 LMST 5.00     N       3208.7 3,085.63   79 KLSG   KZ 0   0 MDST 98.00 SDST 2.00         N       3287.4 3,137.47   633 RZDM   KZ 0   0 MDST 88.00 SDST 10.00 LMST 2.00     N   OS   3920.6 3,798.23   1099 VKSG   JU 0 JL 0 MDST 98.00 SDST 2.00         N   OS   5019.7 4,898.95   361 BLSG   JU 0 JL 0 MDST 100.00             N   OS   5380.6 5,258.53   738 OXSG   JU 0 JL 0 MDST 100.00             N       6118.8 5,997.70   82 BEAA   JU 0 JL 0 SDST 90.00 MDST 10.00         N   OS TOP UPPER RES 6200.8 6,080.05   23 MISH   JU 0 JL 0 MDST 100.00             N   OS   6223.8 6,100.72   49 BEAB   JU 0 JL 0 SDST 65.00 MDST 35.00         N   OS   6273.0 6,149.61   351 INTB   JU 0 JL 0 SDST 50.00 MDST 49.00 COAL 1.00     N   OS   6624.0 6,500.98   23 BCOH   JU 0 JL 0 SDST 100.00             N   OS TOP LOWER RES 6647.0 6,524.93   135 BCOI   JU 0 JL 0 SDST 90.00 MDST 10.00         N   OS   6781.5 6,658.14   85 LAWS   JU 0 JL 0 MDST 95.00 SDST 5.00         N   OS CORED 6866.8 6,743.44   187 DUNJ   JU 0 JL 0 SDST 90.00 MDST 8.00 COAL 2.00     N   OS CORED 7053.8 6,931.76   154 DURB   JU 0 JL 0 MDST 90.00 SDST 6.00 LMST 4.00     N       7208.0 7,084.32   56 TRCH   T 0   0 LMST 85.00 SDST 15.00         N     BASE LOWER RS 7263.8     1155 TRCH   T 0   0 SDST 100.00             N       8418.6 8,295.93   128 ZECH   PU 0   0 SDST 34.00 SLST 33.00 MDST 33.00     N       8546.6 8,423.89   1260 ROTL   PL 0   0 SDST 100.00             N       9806.4 9,679.46   512 DEVG   D 0   0 SDST 98.00 MDST 2.00         N     CORED 10318.2 10,191.27   650 DCON   D 0   0 CONG 80.00 SDST 16.00 MDST 4.00     N     CORED 10967.9 10,839.24   528 BSMT   * 0   0 GRGN 100.00             N     CORED 11496.1 11,366.80   0     * 0   0                 N     TD LOGGER