Well Stratigraphy

Well Registration Number 9/23b- 8 Interpretation Composite Date Coded 04/01/1989 Depth Units Feet Datum KB Datum Elevation 85.00 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 454.0 0.00 0.00 1308     Q 0 GE 0 SAND 75.00 CLST 25.00         N       1762.0 0.00 0.00 522     Q 0 GE 0 SAND 65.00 CLST 30.00 LIGN 5.00     N     FIRST RETURN 2284.0 0.00 0.00 546     Q 0 GE 0 CLST 100.00             N       2830.0 0.00 0.00 382     Q 0 GE 0 CLST 65.00 SAND 30.00 LMST 5.00     N       3212.0 0.00 0.00 533     Q 0 GE 0 SAND 95.00 LMST 5.00         N       3745.0 0.00 0.00 1538 HORD HORD GE 0 GE 0 CLST 90.00 LMST 5.00 SAND 5.00     N       5283.0 0.00 0.00 120 BALD BALD GP 0 GP 0 CLST 95.00 TUFF 5.00         N       5403.0 0.00 0.00 142 BALD BALD GP 0 GP 0 CLST 80.00 TUFF 15.00 SAND 5.00     N       5545.0 0.00 0.00 105 BALD BALD GP 0 GP 0 SAND 95.00 SHAL 5.00         N   OG 1128BPD 22API 5650.0 0.00 0.00 76 BALD BALD GP 0 GP 0 TUFF 50.00 SHAL 45.00 SAND 5.00     N   OS   5726.0 0.00 0.00 48 SELE SELE GP 0 GP 0 CLST 100.00             N       5774.0 0.00 0.00 461 SELE SELE GP 0 GP 0 CLST 75.00 SDST 25.00         N   OS OS IN TOP SD 6235.0 0.00 0.00 0 SELE SELE * 0 * 0                 N     TD