Well Stratigraphy

Well Registration Number 23/26a- 21 Interpretation Composite Date Coded 11/12/2001 Depth Units Feet Datum KB Datum Elevation 85.00 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 378.5     2722 NORD   Q 0 GN 0                 N       3100.0     2405 NORD   Q 0 GN 0 CLST 95.00 DOLO 2.00 LMST 2.00 COAL 1.00 N     FIRST RETURNS 5505.0 5,417.50   3835 WESR   NP 0 GO 0 CLST 88.00 DOLO 5.00 SLCL 4.00 LMST 3.00 N       9340.0 9,251.50   764 HORF   GA 0 GY 0 CLST 87.00 SLCL 8.00 LMST 4.00 ARLM 1.00 N       10104.0 10,015.50   52 BALD   GY 0   0 CLST 80.00 SLCL 19.00 LMST 1.00     N       10156.0 10,067.50 3,086.00 44 BATF   GY 0   0 TFCL 70.00 TUFF 30.00         N       10200.0 10,111.50   80 SELE   GY 0   0 SACL 50.00 SLCL 50.00         N       10280.0 10,191.50 3,112.00 504 FMBR   GC 0   0 ARSS 70.00 SDST 15.00 CLST 10.00 SLCL 5.00 N       10784.0     16 SELE   GC 0   0 CLST 70.00 SDST 30.00         N     BASE FMBR 10800.0 10,711.50   77 LIST   GC 0   0 SLCL 99.00 SDST 1.00         N       10877.0     216 MEYM   GC 0   0 CLST 54.00 LMST 24.00 SDST 19.00 DOLO 3.00 N       11093.0     13 LIST   GC 0   0 CLST 100.00             N     BASE MEYM 11106.0 11,017.50   159 MAUR   GC 0 GP 0 CLCL 45.00 SLCL 35.00 LMST 20.00     N       11265.0 11,176.00 3,286.00 315 EKOF   KM 0   0 LMST 91.00 ARLM 6.00 CLST 3.00     N       11580.0 11,491.50   1674 TORF   KM 0   0 LMST 92.00 ARLM 7.00 CHRT 1.00     N       13254.0 13,165.00   1207 MACK   KM 0 KS 0 LMST 91.00 ARLM 8.00 CLST 1.00     N       14461.0 14,372.10 3,666.00 159 BLTM   KS 0   0 LMST 97.00 ARLM 3.00         N       14620.0 14,531.10   390 MACK   KS 0 KT 0 LMST 89.00 ARLM 9.00 CHRT 2.00     N     BASE BLTM 15010.0 14,921.20   214 HERR   KO 0 KT 0 LMST 94.00 ARLM 3.00 CLCL 3.00     N       15224.0 15,134.60   46 HIDR   KE 0   0 LMST 62.00 ARLM 30.00 CLST 8.00     N U     15270.0 15,180.50 3,772.00 250 ROD3   KA 0   0 CLCL 92.00 ARLM 8.00         N       15520.0     40 ROD2   KA 0   0 CLCL 85.00 LMST 15.00         N       15560.0     52 ROD1   KA 0   0 CLCL 95.00 LMST 5.00         N       15612.0 15,521.80   28 VHCK   KA 0 KP 0 CLST 90.00 LMST 5.00 DOLC 5.00     N       15640.0 15,550.10   30 VHV7 VHV6 KP 0   0 CLCL 97.00 LMST 3.00         N       15670.0     6 VHV5   KP 0   0 CLST 100.00             N       15676.0     94 VHV4   KB 0   0 CLST 45.00 LMST 40.00 CLCL 15.00     N       15770.0     60 TUXN VMMM KB 0   0 CLCL 90.00 LMST 10.00         N       15830.0     110 VHV2   KB 0 KH 0 CLST 85.00 ARLM 10.00 LMST 5.00     N       15940.0 15,849.50 3,892.00 30 HEAT   JD 0 JO 0 SLCL 98.00 LMST 2.00         N       15970.0     44 ERTB   JD 0 JO 0 ARSS 92.00 CLST 8.00         N       16014.0     130 HEAT   JD 0 JO 0 SLCL 98.00 LMST 2.00         N     BASE ERTB 16144.0 16,053.50 3,934.00 306 PUFF   JO 0   0 ARSS 86.00 SACL 13.00 DLSD 1.00     N       16450.0 16,358.50   227 HEAT   JO 0   0 SLCL 67.00 SACL 23.00 SDST 8.00 LMST 2.00 N     BASE PUFF 16677.0 16,584.70 4,044.00 246 PENT   JN 0 JB 0 CLST 50.00 SDST 30.00 COAL 20.00     N       16923.0 16,830.50 4,090.00 0     * 0   0                 N     TD LOGGER