Well Stratigraphy

Well Registration Number 15/13a- 4Z Interpretation Composite Date Coded 11/10/1989 Depth Units Feet Datum KB Datum Elevation 82.00 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 564.3 482.31 0.00 2323     * 0 * 0                 N     SEA BED 2887.3 0.00 0.00 1035 UNDF UNDF Q 0 GP 0 SDST 90.00 MDST 10.00         N     FIRST RETURN 3922.1 0.00 0.00 1155 UNDF UNDF Q 0 GP 0 MDST 80.00 SDST 15.00 LMST 5.00     N       5077.0 4,923.80 0.00 308 DORU DORU Q 0 GP 0 MDST 70.00 SDST 30.00         N       5385.4 5,203.67 0.00 478 DORL DORL Q 0 GP 0 MDST 95.00 SDST 5.00         N       5863.2 5,631.51 0.00 264 MSBM MSBM Q 0 GP 0 SDST 60.00 MDST 40.00         N       6126.9 5,866.43 0.00 692 ANDR ANDR Q 0 GP 0 SDST 80.00 MDST 10.00 LMST 5.00 LIGN 5.00 N       6818.6 6,475.71 0.00 216 EKOF EKOF GF 0 GF 0 LMST 50.00 MDST 30.00 SDST 20.00     N       7034.5 6,664.04 0.00 221 TORF TORF KU 0 KU 0 LMST 100.00             N       7255.3 6,858.27 0.00 33 CRKN CRKN KL 0 KL 0 LMST 80.00 MDST 20.00         N       7288.1 6,887.48 0.00 6 HUMB HUMB JP 0 JP 0 SDST 50.00 MDST 50.00         N   OS   7294.0 6,892.72 0.00 302 FLAD FLAD JM 0 JM 0 VOLC 50.00 TUFF 30.00 MDST 10.00 SDST 10.00 N       7595.5 7,158.49 0.00 46 * * T 0 T 0 MDST 100.00             N       7641.5 7,201.80 0.00 0 * * * 0 * 0                 N     TOTAL DEPTH