Well Stratigraphy

Well Registration Number 16/21b- 4A Interpretation Composite Date Coded 16/10/1989 Depth Units Feet Datum KB Datum Elevation 82.00 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 554.0 0.00 0.00 1076 * * GN 0 GN 0                 N     SEA BED 1630.0 0.00 0.00 1240 * * NP 0 NP 0 CLST 80.00 SLST 17.00 SDST 3.00     N     FIRST RETURNS 2870.0 0.00 0.00 900 * * NA 0 NB 0 SLST 80.00 CLST 18.00 LMST 2.00     N       3770.0 0.00 0.00 90 * * NC 0 NC 0 SLST 90.00 CLST 10.00         N       3860.0 0.00 0.00 1030 * * GU 0 GU 0 SLST 95.00 LMST 3.00 CLST 2.00     N       4890.0 0.00 0.00 450 * * GW 0 GW 0 CLST 85.00 SLST 10.00 LMST 5.00     N       5340.0 0.00 0.00 160 * * GA 0 GA 0 CLST 85.00 SLST 10.00 LMST 5.00     N       5500.0 0.00 0.00 1178 * * GL 0 GL 0 CLST 80.00 SDST 15.00 SLST 4.00 LMST 1.00 N       6678.0 0.00 0.00 72 * * GY 0 GY 0 CLST 100.00             N       6750.0 0.00 0.00 14 * * GY 0 GP 0 CLST 50.00 LMST 50.00         N       6764.0 0.00 0.00 46 BALD BALD GY 0 GP 0 TFCL 100.00             N       6810.0 0.00 0.00 76 BALD BALD GP 0 GP 0 TFCL 80.00 LMST 10.00 CLST 10.00     N       6886.0 0.00 0.00 122 SELE SELE GP 0 GP 0 CLST 90.00 LMST 10.00         N       7008.0 0.00 0.00 78 LIST LIST GP 0 GP 0 SDST 60.00 SLST 40.00         N   O   7086.0 0.00 0.00 659 MOSM MOSM GP 0 GP 0 SDST 90.00 SLST 10.00         N   O   7745.0 0.00 0.00 112 MAUR MAUR GD 0 GD 0 CHLK 90.00 CLST 10.00         N       7857.0 0.00 0.00 93 EKOF EKOF GD 0 GD 0 CHLK 80.00 SDST 15.00 CLST 5.00     N   O   7950.0 0.00 0.00 201 TORF TORF KM 0 KM 0 CHLK 100.00             N   O   8151.0 0.00 0.00 352 * * D 0 D 0 SDST 85.00 SLST 10.00 CLST 5.00     N U O   8503.0 0.00 0.00 0 * * * 0 * 0                 N     TD LOGGER