Well Stratigraphy

Well Registration Number 21/28a- 4 Interpretation Composite Date Coded 05/10/1989 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 380.0 295.00 0.00 246 NORD NORD QH 0 QP 0                 N     SEA BED 626.0 0.00 0.00 1224 NORD NORD QH 0 QP 0 CLAY 85.00 SAND 15.00         N     FIRST RETURN 1850.0 0.00 0.00 801 NORD NORD NP 0 NP 0 CLST 95.00 SAND 5.00         N       2651.0 0.00 0.00 128 NORD NORD NA 0 NB 0 CLST 95.00 SDST 5.00         N       2779.0 0.00 0.00 131 HORD HORD NA 0 NB 0 CLST 100.00             N       2910.0 0.00 0.00 320 HORD HORD NC 0 NC 0 CLST 100.00             N       3230.0 0.00 0.00 527 HORD HORD GU 0 GU 0 CLST 95.00 LMST 5.00         N       3757.0 0.00 0.00 167 HORD HORD GW 0 GW 0 CLST 100.00             N       3924.0 3,849.00 0.00 316 HORD HORD GL 0 GL 0 CLST 100.00             N       4240.0 4,155.00 0.00 319 TAYF TAYF GL 0 GL 0 CLST 60.00 SDST 40.00         N   OGS   4559.0 0.00 0.00 128 TAYF TAYF GY 0 GY 0 CLST 75.00 SDST 25.00         N   OS   4687.0 0.00 0.00 125 TAYF TAYF GY 0 GC 0 SDST 60.00 CLST 40.00         N   OS   4812.0 0.00 0.00 24 LIST LIST GY 0 GC 0 CLST 100.00             N       4836.0 0.00 0.00 83 LIST LIST GC 0 GC 0 CLST 100.00             N       4919.0 0.00 0.00 77 FORT FORT GC 0 GC 0 SDST 70.00 CLST 30.00         N   OS   4996.0 0.00 0.00 160 LIST LIST GC 0 GC 0 CLST 95.00 DOLO 5.00         N       5156.0 0.00 0.00 47 MFEQ MFEQ GC 0 GC 0 CLST 100.00             N       5203.0 5,118.00 0.00 79 EKOF EKOF GF 0 GF 0 CHLK 100.00             N       5282.0 5,197.00 0.00 0 EKOF EKOF * 0 * 0                 N     TD 5288 LOG