Well Stratigraphy

Well Registration Number 15/21a- 55 Interpretation Composite Date Coded 21/06/2001 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 543.0     1337 UNDF   QH 0 GN 0                 N     SEABED 1880.0     2570 UNDF   QH 0 GP 0 SLST 49.00 SDST 26.00 CLST 20.00 GLUS 5.00 N     FIRST RETURNS 4450.0   1,371.00 53 SELE   QH 0 GP 0 SLCL 65.00 SDST 35.00         N       4503.0     113 CMTY   QH 0 GP 0 SDST 73.00 SLCL 27.00         N       4616.0     220 SELE   QH 0 GP 0 CLST 72.00 SDST 13.00 SLCL 10.00 SLST 5.00 N     BASE CMTY 4836.0   1,470.00 190 FMBR   GP 0   0 SDST 88.00 CLST 12.00         N       5026.0   1,517.00 38 LIST   GP 0   0 CLST 70.00 SDST 30.00         N       5064.0     608 UBAL   GP 0   0 SDST 63.00 CLST 35.00 CHRT 1.00 LMST 1.00 N       5672.0   1,667.00 527 LBAL   GP 0   0 SDST 63.00 CLST 37.00         N       6199.0     50 LIST   GP 0   0 CLST 80.00 SDST 18.00 TFCL 1.00 DOLO 1.00 N     BASE LBAL 6249.0   1,798.00 116 BMTF   GP 0   0 TUFF 65.00 TFCL 31.00 TFSS 3.00 DOLO 1.00 N       6365.0   1,818.00 1218 LIAN   GP 0   0 SDST 80.00 CLST 20.00         N       7583.0   2,066.00 292 MAUR   GP 0   0 SDST 74.00 LMST 16.00 CLST 10.00     N       7875.0   2,118.00 117 EKOF   GP 0   0 LMST 98.00 MARL 1.00 CLCL 1.00     N       7992.0   2,133.00 734 TORF   KU 0   0 LMST 97.00 MARL 1.00 CLSL 1.00 CLCL 1.00 N       8726.0   2,225.00 96 HODF   KU 0   0 LMST 95.00 MARL 5.00         N       8822.0   2,239.00 275 HERR   KU 0   0 LMST 97.00 SDST 1.00 MARL 1.00 SLST 1.00 N   OS   9097.0   2,277.00 5 PLNM   KU 0   0 CLST 100.00             N   OS   9102.0   2,277.00 66 HIDR   KU 0   0 LMST 100.00             N       9168.0 9,085.00 2,285.00 239 VALH   KL 0   0 MARL 84.00 CLST 12.00 LMST 4.00     N       9407.0 9,324.00 2,326.00 353 UHSM   JV 0   0 CLST 97.00 SDST 2.00 LMST 1.00     N       9760.0     1125 GALY   JV 0   0 CLST 94.00 SDST 5.00 SLCL 1.00     N   OS   10885.0     332 LHSM   JV 0   0 CLST 79.00 SLST 13.00 LMST 4.00 SDST 4.00 N   OS CORED 11217.0 11,127.00 2,680.00 356 CLSS   JV 0   0 CLST 52.00 SDST 48.00         N   OS CORED 11573.0     265 LHSM   JD 0   0 CLST 85.00 SDST 14.00 LMST 1.00     N     BASE CLSS 11838.0 11,737.00 2,785.00 139 SGIF   JO 0   0 CLST 89.00 SDST 10.00 LMST 1.00     N U     11977.0 11,893.00 2,806.00 332 HALB   PU 0   0 SDST 85.00 CLST 15.00         N       12309.0 12,225.00 2,848.00 739 FRTH PPTY CV 0 DA 0 CLST 55.00 DOLO 23.00 SDST 18.00 TFSL 4.00 N       13048.0 12,950.00   0     * 0   0                 N     TD