Formation Pore Pressure Variation of the Neocomian Sedimentary Succession (the Fahliyan Formation) in the Abadan Plain Basin, SW of Iran

Table 2

Pressure characteristics of the Fahliyan reservoir layers of the fields under study. The zones with similar numbers are not age-equivalent strata.

Field	Zone	Depth (m)	Pore pressure (Pp)	Hydrostatic pressure (psi)	Excess pressure P (psi)	Vertical stress, Sv (psi)	Pressure coefficient (Pp/Ph)	Overpressure ratio (Pp/Sv)
A-6	1	×972	9245.8	5994.8	3251.0	13032.1	1.54	0.71
	2	×014	9279.9	6058.2	3221.7	13169.9	1.53	0.70
	3	×045	9268.7	6105.0	3163.7	13271.6	1.52	0.70
	4	×067	9177.7	6138.2	3039.5	13343.8	1.50	0.69
	5	×086.2	8203	6167.1	2035.9	13406.8	1.33	0.61
	6	×117	8119.9	6213.6	1906.3	13507.9	1.31	0.60
	7	×134	8136.7	6239.3	1897.4	13563.7	1.30	0.60
A-8	1	×039	9263.6	6095.9	3167.7	13252.0	1.52	0.70
	2	×065.3	9178.17	6135.6	3042.6	13338.2	1.50	0.69
	3	×083	8187.5	6162.3	2025.2	13396.3	1.33	0.61
	4	×096	8134.45	6181.9	1952.5	13439.0	1.32	0.61
	5	×124	8067	6224.2	1842.8	13530.8	1.30	0.60
B-2	1	×198.5	9498.4	6336.6	3161.8	13775.3	1.50	0.69
	2	×276.5	9569.8	6454.4	3115.4	14031.2	1.48	0.68
	3	×303.5	9564.8	6495.1	3069.7	14119.8	1.47	0.68
	4	×326.5	8688.7	6529.8	2158.9	14195.2	1.33	0.61
	5	×343.5	8587.9	6555.5	2032.4	14251.0	1.31	0.60
	6	×363	8505.8	6584.9	1920.9	14315.0	1.29	0.59
C-1	1	×411	9766.1	6657.3	3108.8	14472.5	1.47	0.67
	2	×437.7	9762.5	6697.6	3064.9	14560.1	1.46	0.67
	3	×464	8696.2	6737.3	1958.9	14646.4	1.29	0.59
	4	×483	8662.47	6766.0	1896.5	14708.7	1.28	0.59
	5	×516	8694	6815.8	1878.2	14817.0	1.28	0.59
D-1	1	×443.5	9949.5	6706.4	3243.1	14579.1	1.48	0.68
	2	×475	9933.8	6753.9	3179.9	14682.5	1.47	0.68
	3	×499.5	9910.9	6790.9	3120.0	14762.9	1.46	0.67
I-1	L.Fa	×754.5	14240.7	7175.8	7064.9	15599.5	1.98	0.91
J-1	L.Fa	×797.7	11873.07	7241.0	4632.1	15741.3	1.64	0.75