Well Stratigraphy

Well Registration Number 23/16a- 5Z Interpretation Composite Date Coded 09/04/2002 Depth Units Metres Datum KB Datum Elevation 84.97 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 380.3     4049 NORD HORD Q 0 GL 0                 Y       4429.1     3330 NORD HORD Q 0 GL 0 MDST 97.00 DOLO 3.00         Y     FIRST RETURN 7759.2 7,396.33   92 NORD HORD GY 0   0 MDST 95.00 DOLO 5.00         Y       7851.1 7,477.03   30 BALD   GY 0   0 TUFF 65.00 MDST 15.00 SDST 10.00 LMST 10.00 Y       7880.6 7,502.95   16 SELE   GY 0   0 MDST 100.00             Y       7897.0 7,517.06   115 FORE   GC 0   0 MDST 40.00 SDST 40.00 SLST 20.00     Y   OS CORED 8011.8 7,616.80   33 MAUR   GC 0   0 SDST 60.00 MDST 40.00         Y     CORED 8044.6 7,645.01   69 MAUR   GF 0   0 SDST 80.00 MDST 10.00 LMST 10.00     Y       8113.5 7,704.07   95 EKOF   GF 0   0 LMST 90.00 MDST 5.00 SDST 5.00     Y       8208.7 7,785.43   0     * 0   0                 Y     TD DRILLER