Well Stratigraphy

Well Registration Number 15/21a- 7 Interpretation Composite Date Coded 08/10/1989 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 571.0 0.00 0.00 869 * * QH 0 NP 0                 N     SEA BED 1440.0 0.00 0.00 431 * * NM 0 GO 0                 N       1871.0 0.00 0.00 214 * * NM 0 GO 0 CLAY 90.00 SAND 10.00         N     1ST RETURNS 2085.0 0.00 694.00 1370 * * GO 0 GE 0 SAND 60.00 CLAY 40.00         N       3455.0 0.00 1,088.00 673 * * GE 0 GC 0 CLAY 70.00 SAND 30.00         N       4128.0 0.00 1,276.00 476 BEAU BEAU GC 0 GC 0 SLST 80.00 SAND 18.00 LIGN 2.00     N       4604.0 0.00 1,395.00 188 DORN DORN GC 0 GC 0 SAND 95.00 SILT 3.00 COAL 2.00     N     UPPER DORN. 4792.0 0.00 1,447.00 131 DORN DORN GC 0 GC 0 CLST 50.00 SLST 50.00         N     MID DORNOCH 4923.0 0.00 1,484.00 274 DORN DORN GC 0 GC 0 SAND 80.00 SLST 18.00 LIGN 2.00     N     LOWER DORN. 5197.0 0.00 1,547.00 513 FERB FERB GC 0 GC 0 CLST 80.00 SLST 10.00 SAND 10.00     N       5710.0 0.00 1,682.00 589 FERA FERA GC 0 GC 0 CLST 60.00 SAND 30.00 SLST 10.00     N       6299.0 0.00 1,816.00 1067 ANDR ANDR GC 0 GC 0 SAND 95.00 CLST 4.00 LMST 1.00     N       7366.0 0.00 2,034.00 39 MAUR MAUR GF 0 GF 0 CHLK 100.00             N     CHALK UNIT 7405.0 0.00 0.00 334 MAUR MAUR GF 0 GF 0 SAND 98.00 CHLK 2.00         N       7739.0 0.00 2,101.00 86 EKOF EKOF GD 0 GD 0 CHLK 100.00             N       7825.0 0.00 2,113.00 529 TORF TORF KM 0 KM 0 CHLK 100.00             N       8354.0 0.00 2,181.00 203 HODF HODF KM 0 KM 0 CHLK 60.00 MARL 40.00         N       8557.0 0.00 2,210.00 285 HODF HODF KC 0 KC 0 LMST 95.00 MARL 5.00         N       8842.0 0.00 2,256.00 399 HODF HODF KL 0 KS 0 LMST 50.00 MARL 50.00         N       9241.0 0.00 2,312.00 91 HODF HODF KO 0 KT 0 LMST 60.00 CLST 20.00 MARL 20.00     N       9332.0 0.00 2,324.00 227 HODF HERR KT 0 KT 0 LMST 90.00 CLST 10.00         N       9559.0 0.00 2,357.00 39 PLNM PLNM KT 0 KT 0 MARL 70.00 CLST 30.00         N       9598.0 0.00 2,364.00 147 HIDR HIDR KE 0 KE 0 MARL 90.00 LMST 10.00         N       9745.0 0.00 2,390.00 152 RODB RODB KA 0 KA 0 CLST 100.00             N       9897.0 0.00 2,420.00 290 VALH VALH KA 0 KA 0 CLST 100.00             N     VALH FM B 10187.0 0.00 2,483.00 231 VALH VALH KP 0 KP 0 CLST 95.00 LMST 5.00         N     VALH FM B 10418.0 0.00 2,535.00 98 VALH VALH KP 0 KP 0 CLST 60.00 MARL 40.00         N     VALH FM A 10516.0 0.00 2,554.00 117 VALH VALH KB 0 KB 0 CLST 70.00 LMST 30.00         N     VALH FM A 10633.0 0.00 0.00 83 SPEY SPEY KB 0 KB 0 LMST 50.00 CLST 50.00         N       10716.0 0.00 2,589.00 220 SPEY SPEY KH 0 KH 0 LMST 50.00 CLST 40.00 SDST 10.00     N       10936.0 0.00 2,624.00 50 SPEY SPEY KV 0 KV 0 LMST 50.00 CLST 50.00         N       10986.0 0.00 2,631.00 113 SPEY SPEY KZ 0 KZ 0 LMST 70.00 SDST 30.00         N   OS   11099.0 0.00 2,647.00 184 KIMM KIMM KZ 0 JV 0 SHAL 100.00             N   OS   11283.0 0.00 2,679.00 620 CLSS CLSS JV 0 JV 0 SDST 50.00 CLST 50.00         N   O   11903.0 0.00 2,773.00 125 KIMM KIMM JV 0 JD 0 SHAL 100.00             N   OS   12028.0 0.00 2,793.00 113 PENT PENT JN 0 JB 0 VOLC 95.00 COAL 5.00         N U     12141.0 0.00 2,809.00 20 * * PT 0 PT 0 SDST 100.00             N U     12161.0 0.00 2,812.00 314 FRTH FRTH CV 0 CV 0 SDST 50.00 SLST 45.00 COAL 5.00     N U O   12475.0 0.00 2,856.00 0 FRTH FRTH * 0 * 0                 N     TD