Well Stratigraphy

Well Registration Number 30/11b- 1 Interpretation Composite Date Coded 30/11/1990 Depth Units Feet Datum KB Datum Elevation 71.00 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 0.0 0.00 0.00 355     * 0 * 0                 N     MEAN SEA LEVEL 355.0 284.00 0.00 355 * * QP 0 QP 0                 N     MUD LINE 710.0 0.00 0.00 770 * * QP 0 QP 0 LIGN 60.00 SAND 35.00 CLAY 5.00     N     FIRST RETURNS 1480.0 1,409.00 0.00 2680 * * NP 0 NP 0 CLAY 94.00 LIGN 3.00 SAND 2.00 SHAL 1.00 N       4160.0 4,089.00 0.00 2220 * * NM 0 NM 0 CLAY 95.00 LMST 5.00         N       6380.0 6,309.00 0.00 1880 * * GO 0 GO 0 CLAY 90.00 LMST 10.00         N       8260.0 8,189.00 0.00 1414 * * GE 0 GE 0 CLAY 85.00 LMST 15.00         N       9674.0 9,603.00 0.00 522 * * GP 0 GP 0 CLST 80.00 LMST 18.00 SDST 2.00     N       10196.0 10,125.00 0.00 422 * * GD 0 GD 0 LMST 80.00 CLST 20.00         N       10618.0 10,547.00 0.00 2254 * * KU 0 KU 0 LMST 90.00 SHAL 7.00 CHRT 2.00 DOLO 1.00 N   OS   12872.0 12,801.00 0.00 68 * * KA 0 KP 0 SHAL 100.00             N       12940.0 12,863.00 0.00 510 * * KB 0 KB 0 CLST 60.00 SHAL 35.00 SDST 5.00     N       13450.0 13,379.00 0.00 410 * * KH 0 KH 0 SHAL 85.00 SDST 12.00 LMST 3.00     N       13860.0 13,789.00 0.00 423 * * KZ 0 KZ 0 SHAL 60.00 SDST 30.00 BREC 9.00 LMST 1.00 N U OS   14283.0 14,212.00 0.00 290 * * T 0 T 0 SDST 60.00 CLST 25.00 SLST 15.00     N       14573.0 14,502.00 0.00 367 ZECH ZECH P 0 P 0 HALI 95.00 ANHY 5.00         N       14940.0 14,869.00 0.00 789 ROTL ROTL P 0 P 0 SDST 85.00 CLST 15.00         N       15729.0 0.00 0.00 0 ROTL ROTL * 0 * 0                 N     TD DRILLER