Well Stratigraphy

Well Registration Number 15/29b- 4Z Interpretation Composite Date Coded 23/11/1990 Depth Units Feet Datum KB Datum Elevation 82.00 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 12400.0 0.00 0.00 111 HIDR HIDR KU 0 KU 0 CHLK 100.00             N     TOP SIDETRACK 12511.0 12,426.00 0.00 102 RODB RODB KL 0 KL 0 CLCL 100.00             N       12613.0 12,528.00 0.00 62 SOLA SOLA KL 0 KL 0 CLST 100.00             N       12675.0 12,589.00 0.00 578 KOPV KOPV KL 0 KL 0 CLST 60.00 SDST 40.00         N       13253.0 13,167.00 0.00 48 VAL5 VAL5 KL 0 KL 0 CLST 50.00 SLST 50.00         N       13301.0 13,215.00 0.00 267 VAL4 VAL4 KL 0 KL 0 CLST 75.00 SLST 20.00 LMST 5.00     N       13568.0 13,481.00 0.00 728 VAL3 VAL3 KL 0 KL 0 CLST 75.00 SLST 20.00 LMST 5.00     N       14296.0 14,204.00 0.00 438 VAL2 VAL2 KL 0 KL 0 CLST 60.00 SDST 20.00 SLST 10.00 LMST 10.00 N       14734.0 14,636.00 0.00 20 VAL1 VAL1 KL 0 KL 0 CLST 50.00 SLST 50.00         N       14754.0 14,655.00 0.00 492 ORS ORS DO 0 DO 0 SDST 80.00 CLST 20.00         N       15246.0 15,137.00 0.00 0 * * * 0 * 0                 N     TD DRILLER