Well Stratigraphy

Well Registration Number 15/17- 1A Interpretation Composite Date Coded 24/10/1989 Depth Units Feet Datum KB Datum Elevation 77.00 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 555.0 478.00 0.00 1015 * * * 0 * 0                 N     SEA BED 1570.0 1,493.00 0.00 310 * * * 0 GE 0 SDST 90.00 CLST 10.00         N   GS FIRST RETURN 1880.0 1,803.00 0.00 1553 * * GE 0 GE 0 SDST 85.00 CLST 10.00 LMST 5.00     N   GS   3433.0 3,356.00 0.00 769 PALU PALU GP 0 GP 0 SDST 90.00 LMST 6.00 CLST 2.00 LIGN 2.00 N   GS   4202.0 4,125.00 0.00 1189 PASH PASH GP 0 GP 0 CLST 40.00 SLST 30.00 SDST 25.00 LIGN 5.00 N   GS   5391.0 5,314.00 0.00 1023 LPAS LPAS GP 0 GP 0 SDST 70.00 CLST 10.00 SLST 10.00 SHAL 10.00 N   OS   6414.0 6,337.00 0.00 502 * * GD 0 GD 0 SDST 40.00 SLST 30.00 DOLM 20.00 SHAL 10.00 N   OS   6916.0 6,839.00 0.00 562 * * K 0 K 0 CHLK 100.00             N   OS   7478.0 7,401.00 0.00 28 * * KL 0 KL 0 SHAL 100.00             N       7506.0 7,489.00 0.00 882 * * J 0 J 0 CLST 40.00 SDST 30.00 SLST 25.00 COAL 5.00 N   OGS   8388.0 8,311.00 0.00 212 * * T 0 T 0 CLST 100.00             N       8600.0 8,523.00 0.00 377 ZECH ZECH PU 0 PU 0 ANHY 80.00 DOLO 15.00 SHAL 5.00     N       8977.0 8,900.00 0.00 21 ROTL ROTL P 0 P 0 SDST 90.00 SHAL 10.00         N       8998.0 8,921.00 0.00 924 * * C 0 C 0 SDST 50.00 SLST 20.00 SHAL 20.00 COAL 10.00 N       9922.0 0.00 0.00 0 * * * 0 * 0                 N     TOTAL DEPTH