Well Stratigraphy

Well Registration Number 16/21d- 31 Interpretation Composite Date Coded 25/01/2002 Depth Units Feet Datum KB Datum Elevation 85.00 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 569.0     2471 NORD   QH 0 NB 0                 N     SEABED 3040.0 2,955.00   1589 LARK   NB 0 GW 0 SLMD 57.00 MDST 30.00 SLST 12.00 LMST 1.00 N     FIRST RETURNS 4629.0 4,453.00   1569 GRDM   GA 0 GL 0 MDST 85.00 SAND 14.00 LMST 1.00     N       6198.0 5,478.00   395 HORF   GL 0 GY 0 MDST 95.00 LMST 4.00 SLST 1.00     N     BASE GRDM 6593.0 4,425.00   1085 HORF   GA 0   0 SLMD 100.00             N       7678.0 6,434.00   171 BALD   GY 0   0 TFMD 80.00 SLMD 15.00 LMST 5.00     N       7849.0 6,550.00   94 SELE   GY 0   0 MDST 98.00 LMST 1.00 TFMD 1.00     N       7943.0 6,613.00   223 LIST   GC 0   0 MDST 90.00 LMST 10.00         N       8166.0 6,764.00   316 MEYM   GC 0   0 SDST 95.00 LMST 4.00 MDST 1.00     N   OGS   8482.0 6,976.00   0     * 0   0                 N     TD DRILLER