Well Stratigraphy

Well Registration Number 15/23- 5 Interpretation Composite Date Coded 18/10/1989 Depth Units Feet Datum KB Datum Elevation 86.00 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 570.0 0.00 0.00 240 * * * 0 * 0                 N     SEA BED 810.0 0.00 0.00 490 * * * 0 * 0 CLAY 98.00 SAND 2.00         N     1ST RETURN 1300.0 0.00 0.00 541 * * NP 0 NP 0 CLAY 100.00             N       1841.0 0.00 604.00 259 * * NA 0 NB 0 CLAY 80.00 SILT 20.00         N   GS   2100.0 0.00 682.00 198 * * NC 0 GO 0 CLAY 70.00 SLST 20.00 SHSD 10.00     N   GS   2298.0 0.00 738.00 2657 * * GU 0 GE 0 SILT 70.00 CLST 15.00 SAND 14.00 LMST 1.00 N   OGS   4955.0 0.00 1,513.00 505 * * GE 0 GE 0 SLST 80.00 SDST 18.00 LMST 2.00     N       5460.0 0.00 1,660.00 544 * * GY 0 GC 0 SLST 90.00 SDST 10.00         N       6004.0 0.00 1,805.00 562 * * GP 0 GP 0 SLST 60.00 CLST 30.00 LMST 5.00 SDST 5.00 N   GS GP CORRELTN. 6566.0 0.00 1,941.00 1578 * * GP 0 GP 0 SAND 80.00 SLST 18.00 LMST 2.00     N   OGS GP MARKER 8144.0 0.00 2,249.00 238 * * GM 0 GD 0 SDST 75.00 LMST 25.00         N       8382.0 0.00 2,287.00 138 CK CK GM 0 GD 0 LMST 95.00 SAND 5.00         N       8520.0 0.00 2,308.00 321 CK CK KM 0 KM 0 LMST 100.00             N       8841.0 0.00 2,348.00 209 CK CK KC 0 KC 0 LMST 95.00 MARL 5.00         N       9050.0 0.00 2,375.00 133 CK CK KC 0 KC 0 LMST 90.00 MARL 10.00         N     KC UNC. 9183.0 0.00 2,395.00 601 CK CK KS 0 KS 0 LMST 60.00 MARL 40.00         N       9784.0 0.00 2,482.00 568 CK CK KC 0 KC 0 LMST 60.00 MARL 40.00         N       10352.0 0.00 2,571.00 410 CK CK KT 0 KT 0 LMST 70.00 MARL 30.00         N       10762.0 0.00 2,628.00 34 KTMR KTMR KT 0 KT 0 CLST 60.00 MARL 30.00 LMST 10.00     N       10796.0 0.00 2,635.00 102 CK CK KT 0 KT 0 LMST 60.00 MARL 40.00         N       10898.0 0.00 2,651.00 242 CK CK KE 0 KE 0 MARL 70.00 CLST 20.00 LMST 10.00     N       11140.0 0.00 2,688.00 434 * * KA 0 KA 0 CLST 70.00 MARL 20.00 LMST 10.00     N       11574.0 0.00 2,777.00 172 * * KP 0 KP 0 MARL 70.00 CLST 28.00 LMST 2.00     N       11746.0 0.00 2,810.00 846 * * KB 0 KB 0 MARL 90.00 CLST 8.00 LMST 2.00     N   OGS   12592.0 0.00 2,958.00 330 * * KH 0 KH 0 MARL 90.00 LMST 10.00         N   OGS   12922.0 0.00 3,014.00 123 * * JD 0 JD 0 MDST 100.00             N U OGS   13045.0 0.00 3,038.00 205 JUMS JUMS JP 0 JP 0 SDST 80.00 SHAL 20.00         N U OGS   13250.0 0.00 3,066.00 242 JUMS JUMS JD 0 JD 0 SDST 70.00 SHAL 30.00         N   OGS   13492.0 0.00 3,103.00 183 * * JM 0 JM 0 VOLC 100.00             N U GS   13675.0 0.00 0.00 0 * * * 0 * 0                 N     TD