Well Stratigraphy

Well Registration Number 23/26b- 8 Interpretation Composite Date Coded 05/07/1990 Depth Units Feet Datum KB Datum Elevation 86.00 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 386.0 300.00 0.00 2154 UNDF HORD QH 0 GE 0                 N     SEA FLOOR 2540.0 0.00 0.00 7551 UNDF HORD QH 0 GE 0                 N     FIRST RETURNS 10091.0 10,005.00 3,058.00 41 BALD BALD GC 0 GC 0 TUFF 100.00             N       10132.0 10,046.00 3,066.00 50 SELE SELE GC 0 GC 0 CLST 100.00             N       10182.0 10,096.00 3,075.00 568 FORA FORA GC 0 GC 0 SDST 80.00 CLST 20.00         N       10750.0 10,664.00 3,175.00 78 FORH FORH GC 0 GC 0 CLST 100.00             N       10828.0 10,742.00 3,190.00 263 ANDR ANDR GC 0 GC 0 CLST 70.00 LMST 20.00 SAND 10.00     N       11091.0 11,005.00 3,237.00 167 MAUR MAUR GK 0 GK 0 CLST 70.00 LMST 30.00         N       11258.0 11,172.00 3,265.00 310 EKOF EKOF GD 0 GD 0 LMST 70.00 ARLM 30.00         N       11568.0 11,482.00 3,305.00 1340 TORF TORF KM 0 KM 0 LMST 100.00             N       12908.0 0.00 0.00 172 HODF HODF KM 0 KM 0 LMST 100.00             N       13080.0 0.00 0.00 363 HODF HODF KC 0 KC 0 LMST 100.00             N       13443.0 13,357.00 3,518.00 757 * * KC 0 KC 0 LMST 100.00             N       14200.0 0.00 0.00 155 * * KS 0 KS 0 LMST 100.00             N       14355.0 14,269.00 3,644.00 80 * * KS 0 KS 0 LMST 100.00             N       14435.0 14,349.00 3,654.00 169 HODF HODF KS 0 KS 0 ARLM 100.00             N       14604.0 14,516.00 3,678.00 116 HODF HODF KO 0 KO 0 ARLM 100.00             N       14720.0 14,633.00 0.00 172 HODF HODF KT 0 KT 0 LMST 100.00             N   OS   14892.0 14,806.00 3,722.00 199 HEAT HEAT JD 0 JO 0 CLST 100.00             N U   BASE CRET O/C 15091.0 15,005.00 3,770.00 267 FULS FULS JV 0 JO 0 SDST 95.00 LMST 5.00         N   OG   15358.0 15,272.00 3,824.00 123 * * JC 0 JB 0 CLCL 100.00             N   OG   15481.0 15,395.00 3,850.00 60 * * JC 0 JB 0 COAL 50.00 SLST 30.00 SDST 20.00     N   OS   15541.0 15,455.00 3,862.00 174 * * JC 0 JB 0 SDST 70.00 SLST 15.00 CLST 15.00     N   OG   15715.0 0.00 0.00 416 * * JC 0 JB 0 SDST 75.00 CLST 25.00         N     O/W CONTACT 16131.0 16,045.00 0.00 32 * * * 0 * 0                 N     TD DRILLER 16163.0 16,077.00 0.00 0 * * * 0 * 0                 N     TD LOGGER