Well Stratigraphy

Well Registration Number 9/13a- 20B Interpretation Composite Date Coded 27/10/1989 Depth Units Feet Datum KB Datum Elevation 81.00 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 475.0 0.00 0.00 10225 * * * 0 * 0                 N     SEA FLOOR 10700.0 0.00 0.00 190 CRET CRET K 0 K 0                 N     LOG BEGINS 10890.0 10,809.00 0.00 195 LBRG LBRG * 0 * 0                 N U   BASE CRET U/C 11085.0 11,004.00 0.00 695 UPBY UPBY * 0 * 0                 N       11780.0 11,699.00 0.00 320 MIDB MIDB * 0 * 0                 N U     12100.0 12,019.00 0.00 82 TRIG TRIG T 0 T 0                 N       12182.0 12,101.00 0.00 3 TRIG TRIG * 0 * 0                 N     TD LOGGER 12185.0 12,104.00 0.00 0 TRIG TRIG * 0 * 0                 N     TD DRILLER