Well Stratigraphy

Well Registration Number 21/10- 1 Interpretation Composite Date Coded 12/10/1989 Depth Units Feet 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 461.0 0.00 0.00 1439 * * QH 0 QP 0                 N     SEABED 1900.0 0.00 0.00 1830 * * NP 0 NP 0 CLAY 100.00             N     FIRST RETURNS 3730.2 0.00 0.00 312 * * NA 0 NA 0 MDST 100.00             N       4042.2 0.00 0.00 562 * * NB 0 NB 0 MDST 100.00             N       4604.2 0.00 0.00 646 * * GU 0 GU 0 MDST 100.00             N       5250.3 0.00 0.00 623 * * GV 0 GW 0 MDST 100.00             N       5873.3 0.00 0.00 297 * * GA 0 GL 0 MDST 100.00             N       6170.3 0.00 0.00 823 * * GL 0 GL 0 MDST 90.00 LMST 4.00 MARL 4.00 SDST 2.00 N       6993.5 0.00 0.00 1288 * * GP 0 GP 0 SDST 50.00 MDST 30.00 LMST 20.00     N   OG   8281.2 0.00 0.00 100 * * GD 0 GD 0 LMST 100.00             N       8381.3 0.00 0.00 375 * * KM 0 KM 0 LMST 100.00             N       8756.3 0.00 0.00 2472 * * * 0 * 0 VOLC 100.00             N       11228.6 0.00 0.00 0 * * * 0 * 0                 N     TD DRILLER