Well Stratigraphy

Well Registration Number 9/18a- 4 Interpretation Composite Date Coded 26/07/1988 Depth Units Feet Datum KB Datum Elevation 80.00 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 425.0 0.00 0.00 1078     Q 0 T 0                 N       1503.0 0.00 0.00 510     Q 0 T 0 SAND 70.00 CLAY 30.00         N       2013.0 0.00 0.00 1052     GO 0 GO 0 CLST 60.00 SDST 35.00 LMST 5.00     N       3065.0 0.00 0.00 722     GA 0 GL 0 SAND 90.00 CLST 10.00         N       3787.0 0.00 0.00 1269     GL 0 GY 0 CLST 90.00 SDST 5.00 LMST 5.00     N   OS   5056.0 0.00 0.00 682     GY 0 GY 0 SDST 95.00 LMST 5.00         N   O   5738.0 0.00 0.00 405 TUFF TUFF GP 0 GP 0 CLST 70.00 SDST 20.00 TUFF 5.00 LMST 5.00 N       6143.0 0.00 0.00 2690 TUFF TUFF GP 0 GP 0 CLST 50.00 SDST 40.00 LMST 10.00     N       8833.0 0.00 0.00 309 TUFF TUFF GD 0 GD 0 MARL 60.00 SDST 35.00 LMST 5.00     N       9142.0 0.00 0.00 1157 TUFF TUFF KM 0 K 0 MARL 95.00 LMST 5.00         N       10299.0 0.00 0.00 436 TUFF TUFF KT 0 KT 0 MARL 60.00 LMST 40.00         N       10735.0 0.00 0.00 741 TUFF TUFF JU 0 JM 0 CLST 90.00 LMST 10.00         N       11476.0 0.00 0.00 860 TUFF TUFF JM 0 JM 0 SDST 70.00 CLST 10.00 COAL 10.00 LMST 10.00 N   GS   12336.0 0.00 0.00 1264 COAL COAL JM 0 JM 0 SDST 40.00 CLST 40.00 COAL 20.00     N   GS   13600.0 0.00 0.00 0 COAL COAL * 0 * 0                 N     TD