Geological Feasibility of Underground Oil Storage in Jintan Salt Mine of China

Table 7

Data results of sonar surveys.

Salt cavern	Nadir	Peak	Height	Maximum radius	Cavern volume
Number	(m)	(m)	(m)	(m)	(×10^4 m^3)
X1	1013.4	959.5	53.9	52.6	15.6
X2	1007.4	937.4	70.0	44.4	15.9
D1	1016.9	955.1	61.8	45.6	18.7
D2	1012.3	958.4	53.9	47.1	18.9
G1	1020.1	966.4	53.7	41.9	14.0
G2	1015.3	955.8	59.5	46.1	15.4