Well Stratigraphy

Well Registration Number 15/21b- 21 Interpretation Composite Date Coded 09/01/1989 Depth Units Feet Datum KB Datum Elevation 79.00 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 540.0 0.00 0.00 1100     * 0 * 0                 N       1640.0 0.00 0.00 780 HORD HORD GO 0 GO 0 SLST 94.00 SDST 5.00 LMST 1.00     N     TOP SAMPLE 2420.0 0.00 0.00 1498 HORD HORD GE 0 GE 0 SLST 98.00 LMST 2.00         N       3918.0 0.00 0.00 242 ROGA ROGA GE 0 GE 0 SLST 100.00             N       4160.0 0.00 0.00 1030 DORN DORN GP 0 GP 0 SLST 90.00 SDST 10.00         N       5190.0 0.00 0.00 260 FERB FERB GP 0 GP 0 SLST 100.00             N       5450.0 0.00 0.00 290 FERA FERA GP 0 GP 0 SDST 75.00 CLST 25.00         N       5740.0 0.00 1,705.00 1070 ANDR ANDR GP 0 GP 0 SDST 85.00 CLST 10.00 LMST 5.00     N   OS FLUORESCENCE 6810.0 0.00 1,919.00 302 MAUR MAUR GP 0 GP 0 SDST 90.00 LMST 10.00         N       7112.0 0.00 1,976.00 41 EKOF EKOF GF 0 GF 0 LMST 100.00             N       7153.0 0.00 1,981.00 398 TORF TORF KM 0 KM 0 LMST 100.00             N       7551.0 0.00 0.00 132 FLND FLND KC 0 KC 0 LMST 100.00             N       7683.0 0.00 2,047.00 11 VALH VALH KP 0 KB 0 CLST 100.00             N U     7694.0 0.00 2,049.00 262 KIMM KIMM JV 0 JD 0 CLST 95.00 LMST 2.00 SDST 3.00     N U     7956.0 0.00 2,102.00 219 PISA PISA JO 0 JO 0 SDST 98.00 LMST 2.00         N   O   8175.0 0.00 2,140.00 215 PISH PISH JO 0 JO 0 CLST 90.00 COAL 10.00         N       8390.0 0.00 2,185.00 795 RATT RATT JM 0 JM 0 BASA 80.00 TUFF 10.00 CLST 10.00     N       9185.0 0.00 2,320.00 25 SMIT SMIT T 0 T 0 MDST 50.00 LMST 50.00         N U     9210.0 0.00 2,324.00 70 HALB HALB P 0 P 0 DOLO 100.00             N U     9280.0 0.00 2,332.00 739 AUKF AUKF P 0 P 0 SDST 90.00 CLST 10.00         N       10019.0 0.00 2,438.00 771 FRTH FRTH CN 0 CT 0 CLST 70.00 SDST 20.00 SLST 10.00     N U     10790.0 0.00 2,550.00 0 FRTH FRTH * 0 * 0                 N     TOTAL DEPTH