Table 1 The reservoirs and pays summaries for the Shiffah formation in all studied wells.
Well | Formation | Top (ft) | Bottom (ft) | Gross thickness (ft) | Net sand thickness (ft) | Net sand/gross (%) | Net Pay Thickness (ft) | Net pay/gross (%) | Avg PHIE (%) | Avg. Sw (%) | Avg. Vcl (%) | Avg. Sh (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
PTAH-1X | SHIFFAH | 12,330 | 13,038 | 708 | 655 | 93 | 137 | 19 | 11 | 16 | 4 | 84 |
PTAH-4X | SHIFFAH | 12,495 | 12,955 | 460 | 413.5 | 90 | 0 | 0 | 10 | 98 | 3 | 2 |
PTAH-5X | SHIFFAH | 12,274 | 12,413.5 | 139.5 | 97.5 | 70 | 95 | 68 | 10 | 25 | 5 | 75 |
PTAH-9 | SHIFFAH | 12,440 | 12,710 | 270 | 235 | 87 | 6.5 | 2 | 7 | 53 | 2 | 47 |