text: Blocked Log for Well No. 5 .... 50 layers.
  
    Depth (m)   Vp (m/s)    Vs (m/s)  Density (kg/m^3)
  ____________________________________________________
        .0000   1500.000       .000   1000.000
     375.0528   1671.133    638.467   1680.016
     999.8966   1959.588    748.673   2199.997
    1036.3202   2046.151    809.360   2200.026
    1178.0522   2210.290    933.274   2199.997
    1218.8954   2162.628    850.720   2199.997
    1253.1854   2214.810    669.900   2199.997
    1285.0370   2184.334    700.600   2199.997
    1315.2122   2112.405    734.300   2200.028
    1466.0883   2056.931    722.500   2200.002
    1546.8602   2027.521    711.100   2199.996
    1602.4862   2104.068    777.619   2199.997
    1634.6426   2189.168    786.320   2199.996
    1701.3938   2320.722    907.417   2199.997
    1734.1598   2437.117   1007.350   2199.997
    1767.6877   2285.691    885.328   2199.997
    1804.5686   2276.965    823.241   2199.997
    1837.9442   2574.832   1214.683   2199.996
    1882.5974   2416.417    744.191   2199.997
    1922.9834   2424.510    921.207   2199.996
    1986.9915   2534.101    992.803   2199.996
    2043.6842   3028.973   1326.494   2199.997
    2074.6213   2932.015   1323.125   2199.997
    2106.9302   2910.011   1264.768   2199.996
    2144.4207   2895.207   1207.266   2199.996
    2186.7878   2824.223   1074.513   2200.014
    2291.3342   2825.422   1134.626   2199.996
    2327.9102   2898.455   1283.822   2200.011
    2425.5986   2984.874   1404.632   2199.996
    2492.5022   2914.970   1289.755   2199.996
    2550.1094   3153.030   1325.970   2199.996
    2622.8042   3150.463   1488.078   2199.997
    2652.8269   2432.239   1167.965   2200.000
    3184.2458   3445.238   1913.335   2559.323
    3214.2686   3530.161   2027.239   2421.086
    3244.4438   3506.696   1700.452   2495.749
    3275.2285   3876.815   2256.982   2537.129
    3305.2515   4009.415   2422.375   2526.128
    3336.3411   3917.640   2399.510   2488.201
    3367.5830   4040.358   2474.717   2470.169
    3397.6057   4057.864   2361.588   2532.329
    3427.6287   4081.891   2444.020   2510.312
    3462.3757   4096.317   2449.306   2494.417
    3493.4653   4073.706   2402.195   2455.187
    3532.3274   4082.953   2406.124   2577.458
    3562.6550   4146.771   2497.911   2551.197
    3604.2603   4103.469   2402.011   2593.594
    3650.2849   4267.946   2539.188   2599.767
    3688.2327   4319.039   2634.832   2537.617
    3718.7126   4423.075   2875.400   2511.002
  