Well Stratigraphy

Well Registration Number 21/09- 4 Interpretation Composite Date Coded 19/05/1992 Depth Units Feet Datum KB Datum Elevation 85.20 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 447.5 0.00 0.00 2023 * * * 0 * 0                 Y     SEABED 2470.6 0.00 0.00 4131 NORD * Q 0 GY 0 SLMD 90.00 MDST 6.00 DOLO 4.00     Y     FIRST RETURNS 6601.4 0.00 0.00 16 HORD * GY 0 * 0 TFMD 100.00             Y       6617.8 0.00 0.00 75 BALD * GY 0 GC 0 TUFF 85.00 TFMD 10.00 LMST 5.00     Y       6693.2 0.00 0.00 89 SELE * GC 0 * 0 TFMD 60.00 ARSS 35.00 LMST 5.00     Y       6781.8 0.00 0.00 364 FORT * GC 0 * 0 ARSS 45.00 MDST 40.00 LMST 15.00     Y       7146.0 0.00 0.00 486 ANDR * GC 0 * 0 ARSS 70.00 MDST 25.00 LMST 5.00     Y       7631.6 0.00 0.00 0 * * * 0 * 0                 Y     TD DRILLER