Table 1 The reservoirs and pays summaries for the Shiffah formation in all studied wells.

From: Petrophysical analysis and pressure gradients reveal hydrocarbon potential in the Paleozoic pre-rift of the PTAH Oil Field, Egypt

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