Well Stratigraphy

Well Registration Number 9/19- 8Z Interpretation Composite Date Coded 05/06/1992 Depth Units Feet Datum KB Datum Elevation 108.00 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 2900.0 0.00 0.00 30 LARK * GU 0 * 0                 N     KICK OFF POINT 2930.0 0.00 0.00 130 LARK * GU 0 * 0 SDST 60.00 SLST 40.00         N     FIRST RETURNS 3060.0 0.00 0.00 90 LARK * GW 0 * 0 SDST 50.00 SLST 50.00         N       3150.0 0.00 0.00 720 GRID * GW 0 * 0 SDST 70.00 SLST 15.00 CLST 10.00 LMST 5.00 N       3870.0 0.00 0.00 1694 HORF * GL 0 * 0 CLST 50.00 SLST 40.00 LMST 10.00     N       5564.0 0.00 0.00 1308 HORF * GY 0 * 0 CLST 65.00 SLST 30.00 LMST 5.00     N       6872.0 0.00 0.00 292 * * GY 0 * 0 SDST 60.00 CLST 30.00 SLST 10.00     N   OGS   7164.0 0.00 0.00 196 * * GY 0 * 0 CLST 60.00 SDST 20.00 SLST 10.00 LMST 10.00 N       7360.0 0.00 0.00 502 BALC * GC 0 * 0 CLST 75.00 SLST 10.00 TFCL 10.00 LMST 5.00 N       7862.0 0.00 0.00 138 BATF * GC 0 * 0 CLST 80.00 SLST 15.00 LMST 5.00     N       8000.0 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER