Well Stratigraphy

Well Registration Number 30/12- 1 Interpretation Composite Date Coded 30/11/1990 Depth Units Feet Datum KB Datum Elevation 90.50 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 0.00 333 * * * 0 * 0                 N     MEAN SEA LEVEL 333.0 0.00 0.00 467 * * * 0 * 0                 N     SEABED 800.0 0.00 0.00 570 * * QL 0 QL 0 CLAY 99.00 SDST 1.00         N     FIRST RETURNS 1370.0 0.00 0.00 390 * * NU 0 NU 0 CLAY 100.00             N       1760.0 0.00 0.00 480 * * NU 0 NL 0 CLAY 100.00             N       2240.0 0.00 0.00 240 * * NL 0 NL 0 CLAY 100.00             N       2480.0 0.00 0.00 60 * * NA 0 NA 0 CLAY 100.00             N       2540.0 0.00 0.00 2700 * * NM 0 NM 0 CLAY 80.00 SHAL 20.00         N       5240.0 0.00 0.00 270 * * NB 0 NC 0 SHAL 60.00 CLAY 40.00         N       5510.0 0.00 0.00 1200 * * NC 0 NC 0 SHAL 60.00 CLAY 30.00 DOLO 10.00     N       6710.0 0.00 0.00 1230 * * GO 0 GO 0 SHAL 60.00 CLAY 30.00 DOLO 6.00 LMST 4.00 N       7940.0 0.00 0.00 360 * * GA 0 GL 0 SHAL 98.00 DOLO 2.00         N       8300.0 0.00 0.00 620 * * GY 0 GP 0 SHAL 100.00             N       8920.0 0.00 0.00 580 * * GP 0 GP 0 SHAL 80.00 SDST 10.00 ASH 6.00 LMST 4.00 N       9500.0 0.00 0.00 360 * * GD 0 GD 0 CHLK 90.00 SHAL 6.00 SDST 4.00     N   OGS   9860.0 0.00 0.00 390 * * KM 0 KM 0 CHLK 100.00             N   OGS   10250.0 0.00 0.00 370 * * KM 0 KC 0 CHLK 100.00             N       10620.0 0.00 0.00 740 * * KS 0 KO 0 CHLK 85.00 SHAL 12.00 LMST 3.00     N       11360.0 0.00 0.00 30 * * KU 0 KU 0 CHLK 75.00 SHAL 15.00 SDST 10.00     N       11390.0 0.00 0.00 42 * * KL 0 KL 0 SDST 95.00 SHAL 5.00         N U OGS   11432.0 0.00 0.00 498 LBUN LBUN T 0 T 0 SHAL 98.00 ANHY 2.00         N U   ?L BUNTER 11930.0 0.00 0.00 80 ZECH ZECH PU 0 PU 0 SHAL 80.00 DOLO 15.00 ANHY 5.00     N       12010.0 0.00 0.00 510 ROTL ROTL PL 0 PL 0 SDST 95.00 SHAL 4.00 ANHY 1.00     N     ?ROTLIEGENDE 12520.0 0.00 0.00 0 ROTL ROTL * 0 * 0                 N     TD