Well Stratigraphy

Well Registration Number 211/18- 12 Interpretation Composite Date Coded 02/10/1989 Depth Units Feet Datum KB Datum Elevation 82.00 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 680.0 548.00 0.00 1020 * * * 0 * 0                 N     SEA BED 1700.0 1,618.00 0.00 1437 * * * 0 * 0 CLAY 98.00 SAND 2.00         N     FIRST RETURN 3137.0 3,055.00 0.00 168 * * NA 0 NA 0 SAND 95.00 CLAY 5.00         N       3305.0 3,223.00 0.00 1807 * * GO 0 GO 0 CLST 100.00             N     TR LMST TUFF 5112.0 5,050.00 0.00 693 * * GP 0 GP 0 CLST 90.00 TUFF 10.00         N       5805.0 5,723.00 0.00 1087 * * KM 0 KM 0 CLST 100.00             N       6892.0 6,810.00 0.00 1185 * * KC 0 KC 0 CLST 100.00             N       8077.0 7,995.00 0.00 2163 * * KS 0 KS 0 CLST 100.00             N       10240.0 10,158.00 0.00 205 * * KE 0 KE 0 CLST 90.00 LMST 10.00         N       10445.0 10,363.00 0.00 138 * * KA 0 KP 0 CLST 99.00 LMST 1.00         N       10583.0 10,501.00 0.00 29 * * KB 0 KB 0 LMST 65.00 CLST 35.00         N       10612.0 10,530.00 0.00 308 * * JD 0 JD 0 CLST 100.00             N U     10920.0 10,838.00 0.00 169 * * JO 0 JC 0 CLST 95.00 LMST 4.00 SLST 1.00     N   OS MINOR SHOW 11089.0 11,007.00 0.00 289 JMS JMS JM 0 JM 0 SDST 100.00             N   O   11378.0 11,296.00 0.00 54 * * JM 0 JM 0 CLST 80.00 SDST 20.00         N       11432.0 11,350.00 0.00 388 * * JL 0 JL 0 CLST 98.00 SDST 1.00 LMST 1.00     N       11820.0 11,738.00 0.00 81 BLIS BLIS JL 0 JL 0 SDST 100.00             N       11901.0 11,819.00 0.00 32 * * T 0 T 0 SDST 50.00 CLST 50.00         N       11933.0 11,851.00 0.00 0 * * * 0 * 0                 N     TD DRILLER