Well Stratigraphy

Well Registration Number 22/23a- 3 Interpretation Composite Date Coded 06/02/1992 Depth Units Feet Datum KB Datum Elevation 86.00 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 396.0 310.00 0.00 2504 UNDF UNDF GN 0 GN 0                 N     SEA BED 2900.0 0.00 0.00 4306 UNDF UNDF GN 0 GN 0 CLST 88.00 SLST 5.00 MARL 5.00 LMST 2.00 N     FIRST RETURN 7206.0 7,120.00 0.00 1226 UNDF UNDF GE 0 GE 0 CLST 80.00 LMST 10.00 SDST 10.00     N       8432.0 8,346.00 2,633.00 44 BALD BALD GP 0 GP 0 TUFF 100.00             N       8476.0 8,390.00 2,642.00 67 SELE SELE GP 0 GP 0 CLST 100.00             N       8543.0 8,457.00 2,658.00 421 FORT FORT GP 0 GP 0 SDST 100.00             N   OG   8964.0 8,878.00 2,732.00 276 ANDR ANDR GP 0 GP 0 CLST 75.00 SDST 20.00 LMST 5.00     N       9240.0 9,154.00 2,783.00 145 MAUR MAUR GP 0 GP 0 SDST 80.00 CLST 15.00 LMST 5.00     N       9385.0 9,299.00 2,806.00 165 EKOF EKOF GP 0 GP 0 CHLK 68.00 LMST 30.00 SDST 2.00     N       9550.0 9,464.00 2,828.00 764 TORF TORF KU 0 KU 0 CHLK 100.00             N       10314.0 10,223.00 2,917.00 25 HODF HODF KU 0 KU 0 LMST 50.00 MARL 50.00         N       10339.0 10,253.00 2,921.00 611 * * T 0 T 0 CLST 100.00             N       10950.0 10,864.00 0.00 0 * * * 0 * 0                 N     TD (LOGGER) DRILL 10936/10850