Page 325 - Petrophysics 2E

TABLE 4.2 1
POROSIN DATA FOR THE WEST HOWARD-GALSSCOCK ZONE D
UNIT
Sample Percent of Samples Range Porosity = Q, Percent
Porosity Porosity
Range (%) Number Cumulative Range Cumulative Average Q F (Average Q) Capacity
t2.0 0 0 0.00 0.00 0.000 0.00000 0.0000
2.0-4.0 15 15 2.72 2.72 3.300 0.08984 0.8632
4.0-6.0 62 77 11.25 13.97 5.152 0.57967 5.5695
6.0-8.0 70 147 12.70 26.68 6.933 0.88076 8.4624
8.0-10.0 97 244 17.60 4.28 9.012 1.58657 15.2438
10.0-12.0 114 358 20.59 64.97 10.959 2.26733 2 1.8945
12.0- 14.0 101 459 18.33 83.30 12.818 2.3495 5 22.5745
14.0-16.0 56 515 10.16 93.47 14.850 1.50926 14.5009
16.0-18.0 25 540 4.54 98.00 16.728 0.76898 7.2923
18.0-20.0 99 549 1.63 99.64 18.489 0.30200 2.9016
20.0-22.0 0 549 0.00 99.64 0.000 o.oO0oo 0.0000
22.0-24.0 1 550 0.18 99.82 20.000 0.03993 0.3836
24.0-26.0 1 551 1.18 100.00 24.300 0.04410 0.4237
26.0+ 0 55 1 0.00 100.00 0.000 0.00000 0.0000