Well Stratigraphy

Well Registration Number 15/21a- 12A Interpretation Composite Date Coded 12/06/2001 Depth Units Feet Datum KB Datum Elevation 100.00 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 570.0     998 *   * 0   0                 N     SEABED 1568.0     116 *   NA 0 NB 0                 N     UNIT C 1684.0     617 *   NA 0 GN 0 GLUS 26.00 CLAY 26.00 GLCL 24.00 SHCL 24.00 N     FIRST RETURNS 2301.0   759.00 1029 *   GW 0 GL 0 CLAY 77.00 SAND 12.00 SHCL 10.00 SLST 1.00 N     UNIT B 3330.0   1,050.00 724 *   GL 0 GY 0 CLAY 79.00 CLST 14.00 SLST 6.00 LMST 1.00 N     UNIT A 4054.0   1,254.00 91 BALD   GC 0   0 CLST 65.00 SLST 35.00         N       4145.0   1,284.00 62 SELE   GC 0   0 CLST 55.00 SLST 45.00         N       4207.0   1,300.00 358 DORU   GC 0   0 SLST 50.00 CLST 50.00         N       4565.0   1,402.00 720 DORM DORL GC 0   0 SLST 69.00 SAND 17.00 CLST 7.00 SDST 7.00 N       5285.0   1,596.00 255 FERB   GC 0   0 SLCL 98.00 SDST 2.00         N       5540.0   1,662.00 302 FERA   GC 0   0 SLST 68.00 SDST 24.00 LMST 5.00 CLST 3.00 N       5842.0   1,734.00 215 ANVL   GC 0   0 CLST 30.00 SDST 26.00 SLST 24.00 TFSL 20.00 N       6057.0   1,782.00 709 ANDS   GC 0   0 SDST 92.00 LMST 7.00 CLST 1.00     N       6766.0   1,926.00 292 MAUR   GF 0   0 SDST 50.00 LMST 35.00 CLST 15.00     N       7058.0   1,986.00 37 EKOF   GD 0   0 CKLS 100.00             N U     7095.0   1,991.00 583 TORF   KM 0 KC 0 CHLK 98.00 CLST 1.00 SDST 1.00     N U     7678.0   2,068.00 21 VHLA   KB 0 KZ 0 LMST 45.00 CLST 45.00 SDST 10.00     N       7699.0   2,072.00 65 KIMM   JV 0 JD 0 CLST 96.00 SDST 4.00         N       7764.0   2,082.00 86 PISU   JD 0 JO 0 SDST 100.00             N   GOW CORED 7850.0   2,102.00 99 PIMS   JD 0 JO 0 SHAL 50.00 SLST 40.00 SDST 10.00     N     CORED 7949.0   2,125.00 142 PISA   JD 0 JO 0 SDST 100.00             N   GOW CORED 8091.0     52 PISA   JD 0 JO 0 SDST 80.00 ARSS 20.00         N   OWC CORED 8143.0   2,156.00 77 PIBS   JD 0 JO 0 SHAL 75.00 TFSH 25.00         N     CORED 8220.0   2,169.00 280 RATT   JM 0   0 VOLC 100.00             N       8500.0     0     * 0   0                 N     TD