Well Stratigraphy

Well Registration Number 2/10a- 4 Interpretation Composite Date Coded 06/10/1989 Depth Units Feet Datum KB Datum Elevation 80.00 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 508.0 0.00 0.00 937 * * * 0 * 0                 N     SEA BED 1445.0 0.00 0.00 45 * * * 0 NU 0 SAND 100.00             N     FIRST RETURN 1490.0 0.00 0.00 210 * * GW 0 GA 0 SAND 50.00 CLST 50.00         N U     1700.0 0.00 0.00 680 * * GA 0 GL 0 CLST 67.00 SAND 32.00 LMST 1.00     N       2380.0 0.00 0.00 280 * * GY 0 GY 0 SDST 50.00 SLST 50.00         N       2660.0 0.00 0.00 90 PAHM PAHM GY 0 GY 0 SDST 74.00 SLST 25.00 TUFF 1.00     N     ASH MARKER 2750.0 0.00 0.00 2142 * * GC 0 GK 0 SAND 75.00 CLST 14.00 SLST 10.00 LMST 1.00 N   OS GOOD SHOWS 4892.0 0.00 0.00 134 * * GK 0 GF 0 CLST 80.00 SDST 20.00         N       5026.0 0.00 0.00 31 * * KA 0 KA 0 CLST 100.00             N U     5057.0 0.00 0.00 25 * * KP 0 KB 0 SDST 100.00             N       5082.0 0.00 0.00 144 * * JD 0 JD 0 CLAY 100.00             N U     5226.0 0.00 0.00 56 * * JO 0 JC 0 SDST 50.00 SLST 50.00         N U   LR.OX-UR.CAL 5282.0 0.00 0.00 90 * * JC 0 N 0 SDST 67.00 SHAL 33.00         N U OS   5372.0 0.00 0.00 21 * * ZZ 0 ZZ 0 SAND 100.00             N U   BASEMENT 5393.0 0.00 0.00 0 * * * 0 * 0                 N     TD