Well Stratigraphy

Well Registration Number 15/23a- 12 Interpretation Composite Date Coded 26/02/2001 Depth Units Feet Datum KB Datum Elevation 76.00 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 565.0     1055 NORD   NP 0 NA 0                 N     SEABED 1620.0     653 NORD   NP 0 NB 0 CLST 90.00 SLST 7.00 SAND 3.00     N     FIRST RETURNS 2273.0 2,196.00 769.00 541 HORD   NA 0 GW 0 SDST 80.00 SLST 15.00 CLST 5.00     N       2814.0     73 GLAS   GW 0   0 CLST 60.00 GLUS 32.00 LMST 5.00 SLST 3.00 N       2887.0 2,810.00 921.00 2733 HORF   GW 0 GY 0 CLST 54.00 SLST 38.00 SDST 6.00 LMST 2.00 N       5620.0 5,543.00 1,706.00 460 BALD   GY 0 GC 0 SLST 43.00 CLST 34.00 TFCL 16.00 TFSL 7.00 N       6080.0 6,003.00 1,832.00 244 SELE   GC 0   0 CLST 83.00 TFCL 8.00 SLST 8.00 LMST 1.00 N       6324.0 6,247.00 1,896.00 418 LIST   GC 0   0 CLST 83.00 SDST 12.00 SLST 3.00 TUFF 2.00 N       6742.0 6,665.00 1,997.00 380 BMOR   GC 0   0 SAND 79.00 CLST 18.00 DOLO 2.00 LMST 1.00 N       7122.0 7,045.00 2,065.00 861 LIAN   GC 0   0 SDST 86.00 CLST 10.00 SLST 2.00 LMST 2.00 N       7983.0 7,906.00 2,224.00 577 MAUR   GC 0 GF 0 SDST 62.00 LMST 21.00 CLST 14.00 MARL 3.00 N       8560.0 8,483.00 2,234.00 164 EKOF   GF 0   0 LMST 90.00 ARLM 10.00         N       8724.0 8,647.00 2,349.00 716 TORF   KM 0   0 LMST 97.00 CLST 3.00         N       9440.0 9,363.00 2,444.00 978 FLND   KC 0 KT 0 MARL 97.00 ARLM 3.00         N       10418.0 10,341.00 2,594.00 330 HERR   KO 0 KT 0 LMST 66.00 MARL 27.00 CLST 6.00 ARLM 1.00 N       10748.0 10,671.00 2,641.00 26 PLNM   KE 0   0 CLST 100.00             N       10774.0 10,697.00 2,646.00 363 HIDR   KE 0   0 MARL 82.00 CLCL 10.00 LMST 3.00 CLST 5.00 N       11137.0 11,060.00 2,705.00 303 RODB   KA 0   0 CLST 47.00 CLCL 47.00 LMST 4.00 SLCL 2.00 N       11440.0 11,362.00 2,774.00 202 SOLA   KA 0 KP 0 CLST 85.00 SACL 5.00 DOLO 5.00 SLCL 5.00 N       11642.0 11,564.00 2,807.00 1036 VALH   KP 0 KZ 0 CLST 54.00 MARL 38.00 SLST 6.00 DOLO 2.00 N       12678.0 12,600.00 2,993.00 59 KIMM   KZ 0 JV 0 SLST 50.00 SDST 50.00         N       12737.0 12,659.00 3,004.00 63 SGAL   KZ 0 JV 0 SDST 75.00 SLST 20.00 LMST 5.00     N   OS cored 12800.0     67 KIMM   KZ 0 JV 0 SLST 55.00 SDST 45.00         N     BASE SGAL 12867.0 12,789.00 3,028.00 619 GALY   KZ 0 JV 0 SDST 67.00 BRCO 26.00 CLST 4.00 SLST 3.00 N   OS CORED 13486.0     110 KIMM   KZ 0 JV 0 SLST 65.00 SDST 35.00         N     BASE GALY  CORED 13596.0 13,517.00 3,140.00 92 PIPE   KZ 0 JV 0 SDST 85.00 SLST 15.00         N       13688.0 13,610.00   214 RATT   JM 0   0 SAND 44.00 TFSL 25.00 TFCL 25.00 SLST 6.00 N       13902.0 13,826.00   0     * 0   0                 N     TD DRILLER