Well Stratigraphy

Well Registration Number 10/01- 4 Interpretation Composite Date Coded 11/10/1989 Depth Units Feet Datum KB Datum Elevation 79.00 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 444.6 0.00 0.00 1590 * * QP 0 NM 0                 N     SEABED 2034.2 0.00 0.00 315 * * QP 0 NM 0 SAND 90.00 CLAY 10.00         N     FIRST RETURNS 2349.2 0.00 0.00 1805 * * QP 0 NM 0 CLAY 90.00 LMST 5.00 LIGN 5.00     N     BROWN CLAY GP 4153.8 0.00 0.00 1877 * * GA 0 SL 0 SHAL 90.00 SAND 5.00 LMST 5.00     N     BROWN CLAY GP 6030.5 0.00 0.00 358 FRGG FRGG GY 0 GY 0 SAND 75.00 LMST 15.00 CLST 10.00     N       6388.1 0.00 0.00 423 FRGG FRGG GP 0 GP 0 SAND 80.00 LMST 10.00 CLST 10.00     N       6811.4 0.00 0.00 151 TUFF TUFF GP 0 GP 0 TUFF 90.00 LMST 10.00         N       6962.3 0.00 0.00 197 * * GP 0 GP 0 SAND 80.00 CLST 20.00         N     COD MEMBER 7159.1 0.00 0.00 0 * * * 0 * 0                 N     TD