Well Stratigraphy

Well Registration Number 23/27- 4 Interpretation Composite Date Coded 19/01/1991 Depth Units Feet Datum KB Datum Elevation 77.00 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 348.0 271.00 0.00 1352     Q 0 Q 0                 N     SEA FLOOR 1700.0 1,633.00 0.00 700     NP 0 NP 0 CLAY 100.00             N     FIRST RETURNS 2400.0 2,323.00   113     NA 0 NA 0 CLAY 100.00             N       2513.0 2,436.00 0.00 2167     NB 0 NB 0 CLAY 99.00 LMST 1.00         N       4680.0 4,602.00 0.00 1190     NC 0 NC 0 CLST 98.00 LMST 2.00         N   GS   5870.0 5,792.00 0.00 1855     GO 0 GO 0 CLST 80.00 MARL 10.00 LMST 10.00     N   GS   7725.0 7,645.00 0.00 419     GE 0 GE 0 CLST 96.00 LMST 4.00         N       8144.0 8,063.00 0.00 596     GY 0 GY 0 CLST 95.00 LMST 5.00         N   GS   8740.0 8,659.00 0.00 45     GP 0 GP 0 SHAL 75.00 LMST 25.00         N       8785.0 8,704.00 0.00 79 BALD BALD GP 0 GP 0 SHAL 80.00 LMST 20.00         N       8864.0 8,782.00 0.00 68 SELE SELE GP 0 GP 0 SHAL 90.00 LMST 10.00         N       8932.0 8,850.00   265 MONT MONT GP 0 GP 0 SDST 50.00 SHAL 50.00         N   OGS   9197.0 9,115.00 0.00 133 MAUR MAUR GD 0 GD 0 SDST 60.00 SHAL 30.00 LMST 10.00     N   OGS   9330.0 9,248.00 0.00 218 EKOF EKOF GD 0 GD 0 LMST 50.00 MARL 30.00 SDST 10.00 CLST 10.00 N       9548.0 9,465.00 0.00 595 CK CK KM 0 KL 0 CHLK 95.00 MARL 5.00         N   GS   10143.0 10,056.00 0.00 7 * * KA 0 KP 0 SHAL 100.00             N U OS   10150.0 0.00 0.00 33 * * KV 0 KZ 0 MARL 100.00             N U GS   10183.0 10,096.00 0.00 26 KIMM KIMM JV 0 JV 0 SHAL 100.00             N   OS   10209.0 10,122.00 0.00 91 BREM BREM JV 0 JV 0 SHAL 95.00 SLST 5.00         N   OS   10300.0 0.00 0.00 340 FRED FRED JV 0 JV 0 SHAL 94.00 SDST 3.00 LMST 3.00     N   OGS   10640.0 0.00 0.00 82 BORG BORG JV 0 JV 0 SHAL 92.00 LMST 5.00 SLST 3.00     N   GS   10722.0 0.00 0.00 248 EGER EGER JV 0 JD 0 SHAL 96.00 LMST 4.00         N   OS   10970.0 10,853.00 0.00 114 KMSL KMSL JD 0 JD 0 SDST 60.00 SLST 40.00         N   OS   11084.0 10,960.00 0.00 323 JKSU JKSU JD 0 JD 0 SDST 100.00             N   OS POROIS SST 11407.0 11,261.00 0.00 306 JKSU JKSU JD 0 JD 0 SDST 100.00             N     TIGHT SST 11713.0 11,545.00 0.00 178 UJSU UJSU JD 0 JD 0 SDST 95.00 SHAL 5.00         N       11891.0 11,710.00 0.00 99 PUCU PUCU JU 0 JM 0 SDST 60.00 SHAL 30.00 COAL 10.00     N   OGS   11990.0 11,802.00 0.00 204 * * PT 0 PT 0 SDST 40.00 SLST 40.00 CLST 20.00     N U     12194.0 11,994.00 0.00 5 * * * 0 * 0                 N     TD LOGGER 12199.0 0.00 0.00 0 * * * 0 * 0                 N     TD DIGGER