Well Stratigraphy

Well Registration Number 15/17- 20Z Interpretation Composite Date Coded 10/04/1989 Depth Units Feet Datum KB Datum Elevation 85.00 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 470.0 0.00 0.00 3838 UNDF UNDF * 0 GE 0                 N     SEA BED 4308.0 4,185.00 1,314.00 312 BALD BALD GE 0 GE 0 SDST 40.00 CLST 30.00 SLST 20.00 LMST 10.00 N     FIRST RETURN 4620.0 4,493.00 1,401.00 1243 SELE SELE GC 0 GC 0 SLST 60.00 CLST 30.00 SDST 10.00     N       5863.0 5,638.00 1,696.00 2126 ANDR ANDR GP 0 GP 0 SDST 70.00 MDST 15.00 LMST 15.00     N       7989.0 7,527.00 2,101.00 246 MAUR MAUR GF 0 GF 0 SDST 75.00 LMST 25.00         N       8235.0 7,744.00 2,136.00 103 EKOF EKOF GF 0 GF 0 LMST 80.00 MARL 20.00         N       8338.0 7,835.00 2,150.00 712 TORF TORF KM 0 KM 0 LMST 100.00             N       9050.0 8,504.00 2,236.00 1105 FLND FLND KC 0 KC 0 MARL 80.00 LMST 17.00 CLST 3.00     N       10155.0 9,599.00 2,399.00 106 HERR HERR KT 0 KT 0 LMST 98.00 CLST 2.00         N       10261.0 0.00 0.00 6 PLNM PLNM KT 0 KT 0 CLST 100.00             N       10267.0 9,711.00 2,413.00 47 HIDR HIDR KE 0 KE 0 LMST 70.00 CLST 30.00         N       10314.0 9,758.00 2,420.00 66 RODB RODB KA 0 KA 0 MARL 90.00 LMST 10.00         N       10380.0 9,823.00 2,432.00 99 SOLA SOLA KA 0 KP 0 CLST 90.00 LMST 10.00         N       10479.0 9,918.00 2,488.00 100 VALH VALH KP 0 KH 0 LMST 70.00 CLST 30.00         N U     10579.0 10,022.00 2,565.00 634 * * JV 0 JD 0 CLST 100.00             N U     11213.0 10,655.00 2,567.00 97 GALY GALY JV 0 JD 0 SDST 90.00 CLST 10.00         N   OGS   11310.0 10,752.00 2,582.00 54 * * JV 0 JD 0 CLST 100.00             N       11364.0 10,806.00 2,590.00 155 PIPE PIPE JD 0 JO 0 SDST 80.00 CLST 20.00         N   OGS   11519.0 10,961.00 2,612.00 53 SGIA SGIA JO 0 JO 0 CLST 100.00             N       11572.0 11,014.00 2,620.00 36 PENT PENT JN 0 JN 0 SLST 85.00 COAL 15.00         N U     11608.0 11,050.00 2,626.00 192 RATT RATT JM 0 JM 0 VOLC 80.00 TUFF 20.00         N       11800.0 11,242.00 2,652.00 0 RATT RATT * 0 * 0                 N     TOTAL DEPTH