Well Stratigraphy

Well Registration Number 13/21a- 4 Interpretation Composite Date Coded 22/02/2002 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 418.0 336.00   102 *   Q 0 GP 0                 N     SEABED 520.0 438.00   744 MONT   Q 0 GP 0                 N       1264.0 1,182.00   267 MAUR   Q 0 GP 0                 N       1531.0 1,449.00 476.00 736 CK   KM 0   0 LMST 100.00             N     FIRST RETURN 2267.0     303 CK   KC 0   0 LMST 100.00             N       2570.0     206 CK   KS 0   0 LMST 98.00 CLST 2.00         N       2776.0 2,694.00 673.00 16 PLNM   KE 0   0 CLST 100.00             N       2792.0 2,710.00 676.00 108 HIDR   KE 0   0 LMST 95.00 CLST 5.00         N       2900.0 2,818.00 696.00 5 VHCK   KP 0   0 CLST 100.00             N U     2905.0 2,823.00 697.00 200 LCAP   KP 0   0 SDST 50.00 CLST 50.00         N   OS   3105.0     228 LCAP   KB 0   0 SDST 85.00 CLST 15.00         N   OS   3333.0     249 LCAP   KH 0   0 SDST 80.00 CLST 20.00         N       3582.0 3,500.00 856.00 0     * 0   0                 N     TD