Well Stratigraphy

Well Registration Number 9/23a- 28 Interpretation Composite Date Coded 08/04/1997 Depth Units Feet Datum KB Datum Elevation 80.00 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 452.0 372.00 153.00 1727 *   QH 0 GN 0 SAND 70.00 CLST 30.00         N     SEABED 2179.0 2,099.00 692.00 781 GOCL   GO 0   0 SLST 80.00 CLST 10.00 SDST 10.00     N       2960.0     130 GOCL   GO 0   0 SLST 80.00 CLST 20.00         N     FIRST RETURN 3090.0 3,010.00 971.00 673 GRID   GO 0   0 SDST 80.00 CLST 10.00 SLST 10.00     N       3763.0 3,683.00   1365 HORF   GE 0   0 SLST 80.00 CLST 15.00 SDST 4.00 LMST 1.00 N       5128.0 5,048.00 1,527.00 338 UPFR   GE 0   0 SLST 60.00 CLST 30.00 SDST 9.00 LMST 1.00 N     UPFR EQUIV 5466.0 5,380.00 1,615.00 184 BLDU   GP 0   0 CLST 85.00 SLST 10.00 SDST 4.00 LMST 1.00 N       5650.0 5,570.00 1,665.00 140 BLDM   GP 0   0 SLST 35.00 CLST 35.00 SDST 30.00     N   OS   5790.0 5,710.00 1,701.00 107 BLDL   GP 0   0 SDST 40.00 TUFF 25.00 CLST 25.00 SLST 10.00 N   OS CORED 5897.0 5,817.00 1,726.00 403 SELE   GP 0   0 CLST 60.00 SLST 25.00 SDST 10.00 TUFF 5.00 N       6300.0 6,220.00 1,820.00 124 LIST   GP 0   0 SLST 35.00 CLST 35.00 SDST 30.00     N       6424.0 6,344.00 1,848.00 0 LIST   * 0   0                 N