Well Stratigraphy

Well Registration Number 15/21a- 8 Interpretation Composite Date Coded 11/06/2001 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 568.0     971 *   QH 0 NP 0                 N     SEABED 1539.0   519.00 51 *   NA 0 NB 0                 N     UNITC 1590.0     585 *   NA 0 GW 0 CLAY 56.00 CLCL 17.00 SLST 17.00 SHEL 10.00 N     FIRST RETURNS 2175.0   710.00 1130 *   GW 0 GY 0 SLCL 31.00 CLST 28.00 SAND 22.00 SLST 19.00 N     UNITB 3305.0   1,034.00 563 *   GL 0 GY 0 SLCL 75.00 SLST 23.00 LMST 2.00     N     UNITA 3868.0   1,198.00 205 BALD   GC 0   0 SLCL 60.00 TFCL 39.00 LMST 1.00     N       4073.0   1,258.00 75 SELE   GC 0   0 CLST 100.00             N       4148.0   1,278.00 439 DORU   GC 0   0 CLST 64.00 SAND 18.00 SLST 18.00     N       4587.0   1,392.00 636 DORM DORL GC 0   0 CLST 74.00 SAND 20.00 SLCL 5.00 DOLO 1.00 N       5223.0   1,559.00 292 FERB   GC 0   0 CLST 90.00 SLST 7.00 SAND 2.00 DOLO 1.00 N       5515.0   1,638.00 260 FERA   GC 0   0 SLST 49.00 SDST 41.00 CLST 8.00 LMST 2.00 N       5775.0   1,702.00 237 ANVL   GC 0   0 TFSL 80.00 TFCL 16.00 SAND 4.00     N       6012.0   1,752.00 746 ANDS   GC 0   0 SAND 64.00 SLCL 32.00 LMST 3.00 DOLO 1.00 N       6758.0   1,910.00 220 MAUR   GD 0   0 LMST 45.00 SAND 32.00 SLST 14.00 CSHL 9.00 N       6978.0   1,951.00 405 TORF   KM 0   0 CHLK 90.00 LMST 9.00 CHRT 1.00     N U     7383.0   2,001.00 85 VHLA   KB 0 KZ 0 LMST 80.00 ARLM 18.00 CLCL 1.00 SDST 1.00 N U     7468.0   2,014.00 246 KIMM   KZ 0 JD 0 SHAL 60.00 SLSH 40.00         N       7714.0   2,063.00 59 KCLM   JD 0   0 SHAL 48.00 SLST 47.00 LMST 4.00 DOLO 1.00 N       7773.0   2,075.00 211 PIPE   JD 0 JO 0 SDST 76.00 SLST 16.00 SHAL 7.00 COAL 1.00 N   GOW CORED 7984.0   2,112.00 316 RATT   JM 0   0 TUFF 100.00             N     CORED 8300.0   2,150.00 0     * 0   0                 N     TD