Well Stratigraphy

Well Registration Number 16/21a-B4 Interpretation Composite Date Coded 25/10/1989 Depth Units Feet Datum KB Datum Elevation 83.00 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 560.0 0.00 0.00 200 HORD HORD CC 0 * 0                 N     SEABED 760.0 0.00 0.00 4910 HORD HORD CC 0 * 0 SLST 80.00 CLST 15.00 LMST 4.00 SDST 1.00 N     FIRST RETURNS 5670.0 0.00 0.00 1468 HORD HORD GU 0 * 0 SLST 98.00 LMST 2.00         N       7138.0 0.00 0.00 362 HORD HORD GW 0 * 0 SLST 95.00 LMST 5.00         N       7500.0 0.00 0.00 740 HORD HORD GA 0 * 0 SLST 95.00 LMST 5.00         N       8240.0 0.00 0.00 2100 HORD HORD GL 0 GY 0 CLST 85.00 SDST 10.00 SLST 3.00 LMST 2.00 N       10340.0 0.00 0.00 255 HORD HORD GY 0 * 0 CLST 68.00 SDST 30.00 DOLM 2.00     N       10595.0 0.00 0.00 147 BALD BALD GC 0 * 0 CLST 50.00 TFCL 50.00         N       10742.0 0.00 0.00 180 SELE SELE GC 0 * 0 CLST 95.00 LMST 5.00         N       10922.0 0.00 0.00 163 LIST LIST GC 0 * 0 CLST 95.00 LMST 5.00         N       11085.0 0.00 0.00 445 ANDR ANDR GC 0 * 0 SDST 95.00 CLST 5.00         N   GS   11530.0 0.00 0.00 0 ANDR ANDR * 0 * 0                 N     TD DRILLER