Well Stratigraphy

Well Registration Number 12/27a- 3 Interpretation Composite Date Coded 12/10/1990 Depth Units Feet Datum KB Datum Elevation 130.00 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 270.0 0.00 0.00 250 VALH VALH KL 0 KL 0                 N     SEA BED 520.0 0.00 0.00 2522 VALH VALH KL 0 KL 0 CLST 65.00 SLST 20.00 SDST 10.00 LMST 5.00 N     FIRST RETURN 3042.0 2,912.00 793.00 354 WKAM WKAM KL 0 KL 0 SDST 100.00             N       3396.0 3,266.00 866.00 44 UHSM UHSM KH 0 KZ 0 CLST 55.00 SDST 25.00 SLST 20.00     N       3440.0 3,310.00 0.00 22 UHSM UHSM KZ 0 KZ 0 CLST 60.00 SDST 30.00 LMST 10.00     N       3462.0 3,332.00 0.00 15 RZDM RZDM KZ 0 KZ 0 SDST 100.00             N       3477.0 3,347.00 883.00 23 KIMM KIMM KZ 0 KZ 0 CLST 100.00             N       3500.0 3,370.00 0.00 260 KIMM KIMM JV 0 JV 0 CLST 95.00 SDST 5.00         N       3760.0 3,630.00 942.00 1478 CLSS CLSS JV 0 JV 0 SDST 50.00 CLST 40.00 SLST 5.00 LMST 5.00 N       5238.0 5,108.00 0.00 393 COSH COSH JV 0 JV 0 CLST 80.00 SDST 20.00         N       5631.0 5,501.00 1,292.00 102 LHSM LHSM JV 0 JV 0 CLST 100.00             N       5733.0 5,603.00 0.00 0 LHSM LHSM * 0 * 0                 N     TD