Well Stratigraphy

Well Registration Number 93/02- 3 Interpretation Composite Date Coded 19/06/1990 Depth Units Feet Datum KB Datum Elevation 83.90 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 0.0 0.00 0.00 405 * * * 0 * 0                 N     MEAN SEA LEVEL 405.2 320.88 0.00 87 * * QH 0 QP 0                 N     SEA BED 492.2 407.83 0.00 82 TERT TERT GN 0 GN 0                 N       574.5 490.18 0.00 669 CK CK KC 0 KO 0                 N       1243.5 0.00 0.00 1116 CK CK KC 0 KO 0 LMST 95.00 CHRT 3.00 MDST 2.00     N     APPROX 1ST RETURN 2359.0 2,274.72 0.00 206 CK CK KT 0 KT 0 LMST 98.00 CHRT 2.00         N       2564.8 2,513.25 0.00 5 PLNM PLNM KE 0 KE 0 CLMD 100.00             N       2570.0 0.00 0.00 55 LCK LCK KE 0 KE 0 LMST 99.00 GLUS 1.00         N       2625.1 2,540.81 0.00 121 GTCE GTCE KE 0 KE 0 ARLM 98.00 GLUS 2.00         N       2746.2 2,661.88 0.00 110 LGS LGS KA 0 KA 0 LMST 50.00 GLUS 40.00 ARLM 5.00 CLMD 5.00 N     "GREENSAND" 2856.1 2,771.79 0.00 36 W W KA 0 KA 0 MDST 70.00 GRAV 20.00 GLUS 10.00     N       2892.2 2,807.88 0.00 1075 * * JN 0 JA 0 MDST 49.00 CLMD 49.00 SAND 2.00     N     "M JUR GROUP" 3966.7 3,882.74 0.00 446 LI LI JT 0 JT 0 MDST 95.00 LMST 4.00 COAL 1.00     N     LI ON HEADER 4413.0 4,328.95 0.00 2165 LI LI JE 0 JE 0 MDST 80.00 ARLM 10.00 LMST 8.00 DOLM 2.00 N     LI ON HEADER 6578.4 6,494.41 0.00 199 PNG PNG TR 0 TR 0 LMST 80.00 MDST 20.00         N       6776.9 6,692.91 0.00 3230 MMG MMG TN 0 TC 0 HALI 55.00 MDST 40.00 ANHY 4.00 SDST 1.00 N       10007.1 9,924.04 0.00 412 SSG SSG TL 0 TL 0 SDST 75.00 MDST 25.00         N       10418.8 10,334.82 0.00 379 SHMS SHMS TL 0 TL 0 SAND 80.00 MDST 20.00         N       10797.4 10,713.45 0.00 0 SHMS SHMS * 0 * 0                 N     TD DRILLER