Well Stratigraphy

Well Registration Number 210/30- 1 Interpretation Composite Date Coded 31/10/1989 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 589.5 0.00 0.00 1000     * 0 * 0                 N     SEABED 1589.0 0.00 0.00 111     NP 0 GO 0 SAND 100.00             N     FIRST RETURNS 1700.0 1,614.00 0.00 90     NP 0 NM 0 SDST 90.00 CLST 10.00         N       1790.0 1,704.00 0.00 290     NA 0 GU 0 SDST 95.00 LMST 5.00         N       2080.0 1,994.00 0.00 340     GV 0 GV 0 SLST 70.00 SDST 25.00 LMST 5.00     N       2420.0 2,334.00 0.00 90     GW 0 GW 0 SLST 100.00             N       2510.0 2,424.00 0.00 690     GA 0 GL 0 SLST 80.00 LMST 10.00 SDST 10.00     N       3200.0 3,114.00 0.00 975     GY 0 GY 0 CLST 30.00 SLST 55.00 TFSL 10.00 LMST 5.00 N       4175.0 4,089.00 0.00 135 TUFF TUFF GY 0 GY 0 CLST 50.00 TUFF 50.00         N       4310.0 4,224.00 0.00 1260 TUFF TUFF GC 0 GK 0 CLST 90.00 LMST 10.00         N   OS   5570.0 5,484.00 0.00 110 TUFF TUFF GD 0 GD 0 MARL 75.00 CLST 20.00 LMST 5.00     N       5680.0 5,594.00 0.00 420 TUFF TUFF KM 0 KM 0 MARL 85.00 CLST 10.00 LMST 5.00     N       6100.0 6,014.00 0.00 540 TUFF TUFF KM 0 KC 0 CLST 70.00 SLST 10.00 MARL 15.00 LMST 5.00 N       6640.0 0.00 0.00 110 TUFF TUFF KC 0 KC 0 MARL 80.00 CLST 15.00 LMST 5.00     N       6750.0 6,664.00 0.00 1585 TUFF TUFF KC 0 KS 0 CLST 95.00 LMST 5.00         N   OS   8335.0 8,249.00 0.00 680 TUFF TUFF KO 0 KO 0 CLST 95.00 LMST 5.00         N   OS   9015.0 8,929.00 0.00 345 TUFF TUFF KT 0 KT 0 CLST 90.00 LMST 10.00         N       9360.0 9,274.00 0.00 690 TUFF TUFF KE 0 KE 0 CLST 90.00 MARL 5.00 LMST 5.00     N   OS   10050.0 9,964.00 0.00 730 TUFF TUFF KA 0 KP 0 CLST 50.00 SHAL 45.00 LMST 5.00     N       10780.0 10,694.00 0.00 142 TUFF TUFF KB 0 KB 0 SHAL 45.00 MARL 45.00 LMST 10.00     N   OS   10922.0 10,836.00 0.00 1256 OSF OSF JP 0 JD 0 SHAL 90.00 SDST 5.00 LMST 5.00     N U OGS   12178.0 12,092.00 0.00 432 OXSH OXSH JO 0 JO 0 SHAL 100.00             N   OS   12610.0 12,524.00 0.00 288 BSH BSH JC 0 JC 0 SHAL 100.00             N       12898.0 12,812.00 0.00 68 BRSF BRSF JN 0 JB 0 SDST 80.00 SLST 20.00         N   OS   12966.0 0.00 0.00 234 BRSF BRSF JB 0 JB 0 SDST 80.00 SLST 20.00         N   OS   13200.0 0.00 0.00 0 BRSF BRSF * 0 * 0                 N     TD