Well Stratigraphy

Well Registration Number 12/21- 1 Interpretation Composite Date Coded 09/10/1989 Depth Units Feet Datum KB Datum Elevation 121.40 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 288.0 0.00 0.00 155 * * QP 0 QP 0                 N     SEABED 443.0 0.00 0.00 187 * * QP 0 QP 0 SAND 60.00 CLAY 40.00         N     FIRST RETURN 630.0 0.00 0.00 80 * * KB 0 KB 0 SLST 100.00             N       710.0 0.00 0.00 1070 * * KH 0 KH 0 SLST 70.00 SDST 30.00         N       1780.0 0.00 0.00 477 * * KV 0 KV 0 SDST 95.00 LMST 5.00         N       2257.0 0.00 0.00 583 * * KN 0 KN 0 SHAL 40.00 SLST 30.00 SDST 25.00 LMST 5.00 N       2840.0 0.00 0.00 690 * * JK 0 JK 0 SDST 70.00 SLST 15.00 SHAL 15.00     N       3530.0 0.00 0.00 460 * * JK 0 JR 0 SLST 40.00 CLST 30.00 SDST 30.00     N       3990.0 0.00 0.00 220 * * JR 0 JR 0 SDST 70.00 SLST 15.00 LMST 15.00     N       4210.0 0.00 0.00 812 * * JO 0 JC 0 SDST 80.00 SLST 10.00 SHAL 5.00 LMST 5.00 N       5022.0 0.00 0.00 313 * * JB 0 JB 0 SDST 60.00 SLST 30.00 SHAL 8.00 LMST 2.00 N U     5335.0 0.00 0.00 0 * * * 0 * 0                 N     TD