\fX-X Vi = y X - X Vi = y ( x - x) (V, - J) S S. S 500 -1.1058 8,326.56 1.2229 -1.7471 -1.4163 2.4745 Drilling Time versus 500 0.9958 5,814.06 0.9917 -1.4599 -1.2754 1 8621 500 Depth -0.2458 2,626.56 0.0604 -0.9813 -0.3149 0.3090 2500 -0.8858 976.56 0.7847 0.5983 -1.1346 0.6788 10.00 2500 0.4842 39.06 0.2344 0.1197 0.6201 -0.0742 7500 -0.0558 14.06 600 0.0031 0.0718 -0.0715 -0.0051 Time (minutes] 7500 0.9842 351.56 0.3202 0.3590 -0.7247 -0.2602 7500 0.9342 2 00 826.56 0.9686 0.5505 1.2605 0.6939 0 00 7500 0.6342 1,139.06 0.8727 0.6462 1.1965 0.7731 50 100 150 20 7500 -0.0958 2,376.56 0.4022 0.9334 0.8122 0.7581 Depth (Inches) 7500 -0.0958 3,451.56 0.0092 1.1249 0.1227 -0.1381 .7500 0.9142 4,064.63 0.8357 1.2206 1.1708 1.4291 Z=30,006.25 6.7057 E= 8.5010 mmed Programmed Pre-prgrammed tcel by You in Excel 6.2500 n-1= -1 -1 6.9858 r=