Well Stratigraphy

Well Registration Number 21/10- 4 Interpretation Composite Date Coded 12/10/1989 Depth Units Metres Datum KB Datum Elevation 110.89 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 546.3 0.00 0.00 241 * * * 0 * 0                 Y     SEABED 787.4 0.00 0.00 755 * * QP 0 QP 0 CLAY 50.00 SAND 40.00 LIGN 10.00     Y     FIRST RETURNS 1542.1 0.00 0.00 2015 * * NP 0 NP 0 CLAY 90.00 SAND 10.00         Y       3556.6 0.00 0.00 436 * * NA 0 NA 0 CLAY 90.00 LMST 10.00         Y       3993.0 0.00 0.00 627 * * NB 0 NC 0 MDST 100.00             Y       4619.7 0.00 0.00 710 * * GU 0 GU 0 MDST 95.00 LMST 5.00         Y       5330.0 0.00 0.00 231 * * GV 0 GW 0 MDST 100.00             Y       5561.3 0.00 0.00 564 * * GA 0 GL 0 MDST 95.00 LMST 5.00         Y       6125.6 0.00 0.00 978 * * GY 0 GY 0 MDST 85.00 SDST 10.00 LMST 5.00     Y       7103.4 0.00 0.00 1946 * * GD 0 GD 0 SDST 75.00 MDST 20.00 LMST 5.00     Y       9049.0 0.00 0.00 162 * * GD 0 GD 0 LMST 100.00             Y       9211.4 0.00 0.00 784 * * KM 0 KM 0 LMST 100.00             Y       9995.6 0.00 0.00 828 * * KM 0 KC 0 MDST 90.00 ARLM 10.00         Y       10824.0 0.00 0.00 323 * * KD 0 KD 0 LMST 50.00 MDST 50.00         Y       11147.2 0.00 0.00 33 * * KA 0 KP 0 MDST 100.00             Y       11180.0 0.00 0.00 107 * * KL 0 KL 0 SHAL 100.00             Y       11286.6 0.00 0.00 98 * * * 0 * 0 VOLC 100.00             Y       11385.1 0.00 0.00 0 * * * 0 * 0                 Y     TD DRILLER