Well Stratigraphy

Well Registration Number 15/21a- 11 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 566.0 0.00 0.00 981 * * QH 0 NP 0                 N     SEA BED 1547.0 0.00 532.00 83 * * NA 0 NB 0                 N       1630.0 0.00 0.00 127 * * NA 0 NB 0 SAND 60.00 CLAY 20.00 SHSD 20.00     N     IST RETURNS 1757.0 0.00 595.00 325 * * NC 0 NC 0 SHSD 80.00 LMST 20.00         N       2082.0 0.00 694.00 76 * * GU 0 GU 0 CLAY 70.00 LMST 30.00         N       2158.0 0.00 717.00 108 * * GW 0 GW 0 CLAY 100.00             N       2266.0 0.00 746.00 159 * * GW 0 GW 0 SAND 100.00             N       2425.0 0.00 794.00 443 * * GA 0 GA 0 CLAY 50.00 SDST 50.00         N       2868.0 0.00 921.00 445 * * GL 0 GL 0 CLAY 100.00             N       3313.0 0.00 1,048.00 555 * * GL 0 GY 0 CLAY 98.00 LMST 2.00         N       3868.0 0.00 1,207.00 115 * * GY 0 GY 0 CLAY 90.00 LMST 10.00         N       3983.0 0.00 1,241.00 93 BALD BALD GC 0 GC 0 CLAY 100.00             N       4076.0 0.00 1,268.00 54 SELE SELE GC 0 GC 0 CLAY 100.00             N       4130.0 0.00 1,284.00 406 DORN DORN GC 0 GC 0 CLST 100.00             N     UPPER DORN 4536.0 0.00 1,398.00 682 DORN DORN GC 0 GC 0 CLST 45.00 SLST 45.00 SDST 10.00     N     LWR-MID DORN 5218.0 0.00 1,576.00 302 FERB FERB GC 0 GC 0 CLST 95.00 SDST 5.00         N       5520.0 0.00 1,653.00 304 FERA FERA GC 0 GC 0 CLST 80.00 SDST 20.00         N       5824.0 0.00 1,726.00 192 ANVL ANVL GC 0 GC 0 CLST 70.00 TFCL 15.00 SDST 15.00     N       6016.0 0.00 1,771.00 785 ANDS ANDS GC 0 GC 0 SDST 80.00 CLST 18.00 LMST 2.00     N       6801.0 0.00 1,928.00 273 MAUR MAUR GF 0 GF 0 SDST 70.00 LMST 25.00 CLST 5.00     N       7074.0 0.00 1,981.00 41 EKOF EKOF GF 0 GF 0 LMST 100.00             N       7115.0 0.00 1,988.00 466 TORF TORF KM 0 KM 0 CHLK 100.00             N U     7581.0 0.00 2,048.00 36 VALH VALH KB 0 KV 0 LMST 100.00             N U     7617.0 0.00 2,053.00 95 KIMM KIMM JV 0 JV 0 CLST 100.00             N U     7712.0 0.00 2,075.00 78 PISU PISU JD 0 JO 0 SDST 100.00             N U O   7790.0 0.00 2,090.00 80 PIMS PIMS JD 0 JO 0 SLST 100.00             N   OS   7870.0 0.00 2,105.00 241 PISA PISA JD 0 JO 0 SDST 100.00             N   O   8111.0 0.00 2,147.00 161 PIBS PIBS JD 0 JO 0 SLST 60.00 CLST 35.00 COAL 5.00     N       8272.0 0.00 2,181.00 308 RATT RATT JC 0 JB 0 VOLC 100.00             N U     8580.0 0.00 0.00 0 RATT RATT * 0 * 0                 N     TD