Well Stratigraphy

Well Registration Number 30/12b- 2 Interpretation Composite Date Coded 30/11/1990 Depth Units Feet Datum KB Datum Elevation 98.00 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 0.00 350 * * * 0 * 0                 N     MEANSEALEVEL 350.0 252.00 0.00 2183 * * GN 0 QH 0                 N     SEABED 2533.0 0.00 0.00 371 UNDF UNDF NP 0 NP 0 CLST 100.00             N     FIRSTRETURNS 2904.0 2,806.00 940.00 2961 * * NM 0 NM 0 CLST 96.00 SDST 2.00 LMST 2.00     N       5865.0 5,767.00 1,858.00 2368 * * GO 0 GO 0 CLST 75.00 SLST 20.00 LMST 5.00     N       8233.0 8,135.00 2,564.00 517 * * GE 0 GL 0 CLST 58.00 SHAL 40.00 LMST 2.00     N       8750.0 0.00 0.00 823 * * GY 0 GY 0 CLST 50.00 SHAL 33.00 SLST 10.00 DOLO 7.00 N       9573.0 9,425.00 2,922.00 332 * * GP 0 GP 0 SHAL 65.00 LMST 15.00 SDST 10.00 TUFF 10.00 N       9905.0 9,897.00 3,000.00 476 DACL DACL GN 0 GN 0 SHAL 60.00 SDST 20.00 LMST 10.00 SLST 10.00 N       10381.0 10,283.00 3,097.00 389 DACB DACB GN 0 GN 0 LMST 55.00 CHLK 40.00 SDST 4.00 CHRT 1.00 N       10770.0 10,674.00 3,154.00 740 * * KM 0 KC 0 CHLK 95.00 SHAL 3.00 CHRT 2.00     N       11510.0 0.00 3,246.00 692 * * KS 0 KS 0 CHLK 55.00 LMST 44.00 SHAL 1.00     N       12202.0 0.00 3,333.00 906 * * KO 0 KE 0 LMST 45.00 CHLK 45.00 BREC 8.00 SDST 2.00 N   OS   13108.0 13,010.00 3,445.00 90 * * KB 0 KH 0 CLST 95.00 LMST 5.00         N       13198.0 13,100.00 3,459.00 17 KIMM KIMM JU 0 JU 0 SHAL 100.00             N       13215.0 13,117.00 3,462.00 216 FULS FULS JU 0 JU 0 SDST 55.00 SLST 40.00 CLST 5.00     N   O   13431.0 13,333.00 3,496.00 384 SMIT SMIT T 0 T 0 SLST 50.00 CLST 40.00 DOLO 10.00     N       13815.0 0.00 0.00 650 JOSP JOSP T 0 T 0 SDST 55.00 SLST 30.00 DOLO 8.00 CLST 7.00 N       14465.0 0.00 0.00 556 SMIT SMIT T 0 T 0 SLST 60.00 SDST 25.00 CLST 10.00 DOLO 5.00 N       15021.0 14,923.00 3,726.00 1003 * * PT 0 PT 0 SLST 78.00 SHAL 15.00 DOLO 5.00 ANHY 2.00 N     PRE-ZECHSTN 16024.0 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER