Well Stratigraphy

Well Registration Number 9/23b- 15Z Interpretation Composite Date Coded 09/01/1991 Depth Units Metres Datum KB Datum Elevation 84.90 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 3838.8 0.00 0.00 98     GN 0 GN 0                 N     TOP OF LOG 3937.2 0.00 0.00 33     GN 0 GN 0 MDST 100.00             N     FIRST RETURN 3970.0 0.00 0.00 1103     GN 0 GN 0 MDST 93.00 LMST 7.00         N     ST KICK-OFF 5073.4 0.00 0.00 74 FRGG FRGG GN 0 GN 0 MDST 83.00 TUFF 17.00         N       5147.9 0.00 0.00 46 FRGG FRGG GY 0 GY 0 MDST 52.00 TUFF 48.00         N       5194.2 0.00 0.00 182 BUSS BUSS GY 0 GY 0 MDST 55.00 SDST 38.00 TUFF 7.00     N   GS   5376.3 0.00 0.00 428 BAMS BAMS GY 0 GY 0 SDST 100.00             N   OG   5804.4 0.00 0.00 103 BDSH BDSH GY 0 GY 0 MDST 79.00 TUFF 16.00 LMST 5.00     N       5907.4 0.00 0.00 17 TUFF TUFF GY 0 GY 0 TUFF 95.00 MDST 5.00         N       5924.2 0.00 0.00 172 SELE SELE GY 0 GY 0 MDST 76.00 SDST 14.00 LMST 10.00     N       6096.1 0.00 0.00 0 SELE SELE * 0 * 0                 N     TD