Well Stratigraphy

Well Registration Number 15/21a- 9 Interpretation Composite Date Coded 09/10/1989 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 549.0 0.00 0.00 943 * * QH 0 NP 0                 N     SEA BED 1492.0 0.00 514.00 58 * * NA 0 NB 0                 N       1550.0 0.00 0.00 112 * * NA 0 NB 0 SAND 100.00             N     1ST RETURNS 1662.0 0.00 567.00 303 * * NC 0 NC 0 SHSD 50.00 SLST 50.00         N       1965.0 0.00 659.00 77 * * GU 0 GU 0 SLST 70.00 SHSD 30.00         N       2042.0 0.00 681.00 278 * * GW 0 GW 0 SLST 70.00 SAND 15.00 CLAY 13.00 LMST 2.00 N       2320.0 0.00 760.00 420 * * GA 0 GA 0 SAND 50.00 CLST 40.00 SLST 5.00 LMST 5.00 N       2740.0 0.00 882.00 464 * * GL 0 GL 0 CLAY 100.00             N       3204.0 0.00 1,013.00 494 * * GL 0 GY 0 CLAY 100.00             N       3698.0 0.00 1,158.00 97 * * GY 0 GY 0 CLAY 100.00             N       3795.0 0.00 1,186.00 153 BALD BALD GC 0 GC 0 CLST 100.00             N       3948.0 0.00 1,229.00 522 DORN DORN GC 0 GC 0 CLST 95.00 SAND 5.00         N     UPPER DORN. 4470.0 0.00 1,362.00 757 DORN DORN GC 0 GC 0 CLST 90.00 SAND 10.00         N     LR/MID DORN. 5227.0 0.00 1,558.00 390 FERB FERB GC 0 GC 0 CLST 100.00             N       5617.0 0.00 1,662.00 269 FERA FERA GC 0 GC 0 SLST 70.00 SAND 30.00         N       5886.0 0.00 1,725.00 193 FERA FERA GC 0 GC 0 TFCL 60.00 CLST 40.00         N       6079.0 0.00 1,768.00 783 FERA FERA GC 0 GC 0 SDST 80.00 CLST 20.00         N       6862.0 0.00 1,936.00 264 MAUR MAUR GD 0 GD 0 SDST 60.00 LMST 30.00 CLST 10.00     N       7126.0 0.00 1,987.00 399 TORF TORF KM 0 KM 0 LMST 100.00             N U     7525.0 0.00 2,035.00 52 VALH VALH KB 0 KV 0 LMST 90.00 CLST 5.00 SDST 5.00     N U   VALH FORM A 7577.0 0.00 2,044.00 26 VALH VALH KV 0 KZ 0 LMST 90.00 CLST 5.00 SDST 5.00     N     VALH FORM A 7603.0 0.00 2,048.00 211 KIMM KIMM KZ 0 JV 0 CLST 100.00             N       7814.0 0.00 2,088.00 222 KIMM KIMM JV 0 JV 0 SLST 100.00             N       8036.0 0.00 2,130.00 203 KIMM KIMM JV 0 JD 0 SHAL 100.00             N       8239.0 0.00 2,173.00 88 KCLM KCLM JV 0 JD 0 SHAL 80.00 LMST 20.00         N     LMST MARKER 8327.0 0.00 2,190.00 20 PISU PISU JD 0 JO 0 SDST 100.00             N       8347.0 0.00 2,194.00 31 PIMS PIMS JD 0 JO 0 SHAL 100.00             N       8378.0 0.00 2,200.00 129 PISA PISA JD 0 JO 0 SDST 100.00             N       8507.0 0.00 2,223.00 66 PIBS PIBS JD 0 JO 0 SHAL 100.00             N       8573.0 0.00 2,236.00 327 RATT RATT JM 0 JM 0 VOLC 100.00             N       8900.0 0.00 0.00 0 RATT RATT * 0 * 0                 N     TD