Well Stratigraphy

Well Registration Number 102/28- 1 Interpretation Composite Date Coded 23/10/1989 Depth Units Feet Datum KB Datum Elevation 85.00 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 0.00 404 * * * 0 * 0                 N     MEAN SEA LEVEL 404.0 319.00 0.00 196 UNDF UNDF QP 0 GO 0                 N     SEA BED 600.0 0.00 0.00 30 UNDF UNDF QP 0 GO 0 UNDF 100.00             N     FIRST RETURNS 630.0 0.00 0.00 30 CK CK KU 0 KU 0 CHLK 100.00             N U   DEPTH = 630 +- 20 660.0 0.00 0.00 100 CK CK KC 0 KC 0 CHLK 95.00 CHRT 5.00         N       760.0 0.00 0.00 24 CK CK * 0 * 0 CHLK 95.00 CHRT 5.00         N       784.0 0.00 0.00 236 CK CK KS 0 KS 0 CHLK 90.00 CHRT 10.00         N       1020.0 0.00 0.00 90 CK CK * 0 * 0 CHLK 90.00 CHRT 10.00         N       1110.0 0.00 0.00 228 CK CK KS 0 KO 0 CHLK 90.00 CHRT 10.00         N       1338.0 0.00 0.00 66 CK CK * 0 * 0 CHLK 90.00 CHRT 10.00         N       1404.0 0.00 0.00 118 CK CK KT 0 KT 0 CHLK 90.00 CHRT 10.00         N       1522.0 0.00 0.00 32 CK CK * 0 * 0 CHLK 90.00 CHRT 10.00         N       1554.0 0.00 0.00 46 GRNE GRNE * 0 * 0 CLAY 90.00 SLST 10.00         N     DEPTH MEASURED 1600.0 0.00 0.00 116 GRNE GRNE KE 0 KE 0 CLAY 70.00 SAND 25.00 SLST 5.00     N       1716.0 0.00 0.00 63 GRNE GRNE * 0 * 0 CLST 75.00 SAND 25.00         N       1779.0 0.00 0.00 66 W W KP 0 KP 0 CLST 55.00 SAND 40.00 COAL 5.00     N U   KP + WKD KHKB 1845.0 0.00 0.00 30 W W * 0 * 0 SAND 95.00 COAL 5.00         N       1875.0 0.00 0.00 24 LLI LLI * 0 * 0 CLAY 50.00 CLCL 50.00         N U     1899.0 0.00 0.00 551 LLI LLI JE 0 JE 0 CLAY 70.00 CLCL 30.00         N       2450.0 0.00 0.00 40 LLI LLI * 0 * 0 CLAY 50.00 CLCL 50.00         N       2490.0 0.00 0.00 663 LLI LLI JS 0 JS 0 CLCL 60.00 CLAY 40.00         N       3153.0 0.00 0.00 21 LLI LLI * 0 * 0 CLCL 80.00 CLAY 20.00         N       3174.0 0.00 0.00 620 LLI LLI JH 0 JH 0 CLCL 80.00 CLAY 20.00         N       3794.0 0.00 0.00 38 LLI LLI * 0 * 0 CLCL 50.00 SHAL 50.00         N       3832.0 0.00 0.00 64 TRBT TRBT * 0 * 0 CLCL 50.00 SHAL 50.00         N       3896.0 0.00 0.00 56 TRBT TRBT TR 0 TR 0 CLCL 80.00 SHAL 20.00         N       3952.0 0.00 0.00 158 TRBT TRBT * 0 * 0 SHAL 80.00 CLCL 15.00 SAND 5.00     N       4110.0 0.00 0.00 520 UCMK UCMK * 0 * 0 CLST 80.00 HALI 15.00 ANHY 5.00     N     NORIAN AT 4622 4630.0 0.00 0.00 80 USMK USMK * 0 * 0 HALI 100.00             N       4710.0 0.00 0.00 1665 USMK USMK TC 0 TA 0 HALI 85.00 CLST 15.00         N       6375.0 0.00 0.00 45 LSKE LSKE TC 0 TA 0 CLST 70.00 HALI 30.00         N       6420.0 0.00 0.00 855 LSKE LSKE T 0 T 0 HALI 80.00 CLST 20.00         N     ?SCYTH AT 6465 7275.0 0.00 0.00 690 LCLK LCLK T 0 T 0 CLST 60.00 SLST 30.00 SDST 5.00 HALI 5.00 N       7965.0 0.00 0.00 69 HERC HERC C 0 D 0 SLST 70.00 SDST 15.00 HALI 15.00     N U   STRUNIAN BSMT 8034.0 0.00 0.00 336 HERC HERC C 0 D 0 SLST 60.00 SDST 30.00 SHAL 10.00     N     STRUNIAN BSMT 8370.0 0.00 0.00 22 HERC HERC C 0 D 0 SDST 70.00 CLST 30.00         N       8392.0 0.00 0.00 0 HERC HERC * 0 * 0                 N     TD