Well Stratigraphy

Well Registration Number 211/18- 13A Interpretation Composite Date Coded 03/10/1989 Depth Units Feet Datum KB Datum Elevation 83.00 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 620.0 537.00 0.00 1049 * * * 0 * 0                 N     SEA BED 1669.0 1,586.00 0.00 1537 * * QP 0 QP 0 CLAY 90.00 SAND 10.00         N     FIRST RETURN 3206.0 3,123.00 0.00 172 * * NA 0 NA 0 SAND 99.00 CLAY 1.00         N       3378.0 3,295.00 0.00 1785 * * GO 0 GO 0 CLST 98.00 LMST 1.00 SDST 1.00     N       5163.0 5,080.00 0.00 817 * * GP 0 GP 0 CLST 100.00             N     TRACE TUFF 5980.0 5,897.00 0.00 2366 * * KM 0 KM 0 CLST 100.00             N     TR DOLO LMST 8346.0 8,263.00 0.00 2382 * * KS 0 KS 0 CLST 100.00             N     TR DOLO LMST 10728.0 10,645.00 0.00 89 * * KE 0 KE 0 CLST 80.00 LMST 20.00         N       10817.0 10,734.00 0.00 128 * * KA 0 KP 0 CLST 95.00 LMST 5.00         N       10945.0 10,862.00 0.00 86 * * KB 0 KB 0 CLST 70.00 LMST 30.00         N       11031.0 10,948.00 0.00 114 * * JD 0 JD 0 CLST 100.00             N U   TR LIGN PYR 11145.0 11,062.00 0.00 40 * * JO 0 JC 0 CLST 90.00 LMST 10.00         N       11185.0 11,102.00 0.00 407 JMS JMS JM 0 JM 0 SDST 95.00 CLST 3.00 LIGN 2.00     N   O   11592.0 11,509.00 0.00 422 * * JL 0 JL 0 CLST 98.00 SLST 1.00 SDST 1.00     N       12014.0 11,931.00 0.00 91 BLIS BLIS JL 0 JL 0 SDST 100.00             N U   WEAK SHOWS 12105.0 12,022.00 0.00 60 * * T 0 T 0 CLST 50.00 SDST 50.00         N       12165.0 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER