Well Stratigraphy

Well Registration Number 15/21b- 50 Interpretation Composite Date Coded 28/02/2002 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 545.0 460.00   1055     QH 0 GN 0                 N     SEABED 1600.0     607 NORD WESR QH 0 GN 0 SAND 83.00 SLST 15.00 SHEL 2.00     N     FIRST RETURN 2207.0 2,122.00 712.00 1644 HORF   GE 0   0 SLST 60.00 SAND 40.00         N       3851.0 3,766.00 1,198.00 419 BALD   GE 0   0 CLST 90.00 TFCL 10.00         N       4270.0 4,185.00 1,317.00 206 SELE   GE 0   0 CLST 75.00 SLST 25.00         N       4476.0 4,391.00 1,373.00 172 CMTY   GE 0   0 SLST 90.00 SDST 10.00         N       4648.0 4,563.00 1,418.00 240 FORA   GP 0   0 SLST 85.00 SDST 15.00         N       4888.0 4,803.00 1,481.00 247 LIST   GP 0   0 SLST 83.00 SDST 15.00 LMST 2.00     N       5135.0 5,050.00 1,547.00 731 BALU   GP 0   0 SDST 80.00 CLST 15.00 SLST 5.00     N       5866.0 5,780.00 1,708.00 114 BMTF   GP 0   0 TUFF 100.00             N       5980.0 5,894.00 1,728.00 790 ANDS   GP 0   0 SDST 85.00 CLST 13.00 LMST 2.00     N       6770.0 6,684.00 1,889.00 98 AMSU   GP 0   0 CLST 85.00 SLST 13.00 LMST 2.00     N       6868.0 6,782.00 1,909.00 466 LANS   GP 0   0 SDST 85.00 LMST 10.00 CLST 5.00     N       7334.0 7,248.00 1,996.00 78 EKOF   GP 0   0 LMST 100.00             N       7412.0 7,326.00 2,006.00 348 TORF   KM 0   0 LMST 100.00             N       7760.0 7,673.00 2,049.00 405 FLND   KU 0   0 LMST 98.00 CLST 2.00         N       8165.0 8,078.00 2,102.00 37 HERR   KU 0   0 CLST 50.00 MARL 50.00         N U     8202.0 8,115.00 2,108.00 88 HIDR   KU 0   0 LMST 100.00             N       8290.0 8,203.00 2,120.00 61 VALH   KB 0   0 LMST 90.00 CLST 10.00         N U     8351.0 8,264.00 2,128.00 11 UHSM   KL 0   0 CLST 100.00             N       8362.0 8,275.00 2,130.00 111 GALU   KV 0   0 CLST 100.00             N       8473.0 8,386.00 2,152.00 127 LHSM   KV 0   0 CLST 90.00 SLST 10.00         N       8600.0 8,512.00 2,178.00 145 CLSS   KV 0   0 SDST 70.00 SLST 30.00         N   OW CORED OWC 8726 KB 8745.0 8,657.00 2,205.00 215 LHSM   JD 0   0 CLST 95.00 SDST 3.00 LMST 2.00     N     CORED 8960.0 8,872.00 2,250.00 75 PISU   JD 0   0 CLST 50.00 SLST 50.00         N       9035.0 8,947.00 2,259.00 73 PIMS   JO 0   0 CLST 70.00 SLST 30.00         N       9108.0 9,019.00 2,271.00 224 SCOS   JO 0   0 SDST 88.00 CLST 12.00         N   OS   9332.0 9,243.00 2,304.00 35 PIMU   JO 0   0 CLST 100.00             N       9367.0 9,278.00 2,310.00 18 SGIC   JO 0   0 SLST 60.00 COAL 40.00         N       9385.0 9,296.00 2,314.00 175 RATT   JM 0   0 VOLC 100.00             N       9560.0 9,471.00   0     * 0   0                 N     TD DRILLER