Well Stratigraphy

Well Registration Number 15/18a- 7 Interpretation Composite Date Coded 22/11/1990 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 0.0 85.00 0.00 587 * * * 0 * 0                 N     MEAN SEA LEVEL/DERRICK FLOOR 587.0 492.00 0.00 2463 NOSG NOSG GN 0 GN 0                 N     SEA BED 3050.0 2,965.00 0.00 840 NOSG NOSG GN 0 GN 0 SDST 70.00 CLST 30.00         N     FIRST SAMPLE 3890.0 3,805.00 0.00 762 NOSG NOSG GO 0 GY 0 CLST 100.00             N       4652.0 4,567.00 0.00 436 BALD BALD GY 0 GY 0 CLST 100.00             N       5088.0 5,003.00 0.00 285 SELE SELE GY 0 GY 0 CLST 100.00             N       5373.0 5,288.00 0.00 317 LIST LIST GC 0 GC 0 CLST 60.00 SDST 20.00 SLST 20.00     N   OS   5690.0 5,605.00 0.00 326 FORT FORT GC 0 GC 0 SDST 80.00 SLST 20.00         N       6016.0 5,931.00 0.00 1825 ANDR ANDR GC 0 GC 0 SDST 65.00 SLST 20.00 CLST 10.00 LMST 5.00 N       7841.0 7,753.00 0.00 227 MAUR MAUR GC 0 GF 0 LMST 80.00 SDST 10.00 CLST 10.00     N       8068.0 7,982.00 0.00 282 EKOF EKOF GF 0 GF 0 LMST 60.00 MARL 30.00 SDST 10.00     N       8350.0 8,264.00 0.00 692 TORF TORF KM 0 KM 0 CHLK 100.00             N       9042.0 8,956.00 0.00 1016 FLND FLND KM 0 KO 0 CHLK 60.00 MARL 40.00         N       10058.0 9,971.00 0.00 70 HERR HERR KT 0 KT 0 CHLK 100.00             N       10128.0 10,041.00 0.00 4 PLNM PLNM KT 0 KT 0 MARL 100.00             N       10132.0 10,045.00 0.00 85 HIDR HIDR KT 0 KE 0 CHLK 50.00 MARL 50.00         N       10217.0 10,130.00 0.00 143 VALU VALU KA 0 KA 0 CLST 40.00 LMST 30.00 MARL 30.00     N       10360.0 10,273.00 0.00 345 VALL VALL KP 0 KZ 0 MARL 60.00 CLST 30.00 LMST 10.00     N       10705.0 10,618.00 0.00 12 KIMM KIMM KZ 0 JV 0 CLST 100.00             N       10717.0 10,630.00 0.00 725 KMS KMS JK 0 JK 0 SDST 80.00 SLST 20.00         N   OS   11442.0 11,354.00 0.00 96 PIPE PIPE JU 0 JU 0 SDST 70.00 SLST 20.00 CONG 10.00     N       11538.0 11,450.00 0.00 883 RATT RATT JN 0 JN 0 TUFF 100.00             N       12421.0 12,333.00 0.00 0 * * * 0 * 0                 N     TD DRILLER