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燃气的地下储存通常有下列几种方式:利用枯竭的油气田储气;利用含水多孔地层储气;利用盐矿层建造贮气库储气;利用岩穴储气。其中利用枯竭的油气田储气最为经济,利用岩穴储气造价较高,其它两种在有适宜地质构造的地方可以采用。
Gas storage underground usually have the following ways: the use of depleted oil and gas field gas storage; use of porous aquifer gas storage; use of salt mine gas reservoir construction gas storage; use of rock gas storage. Among them, depleted oil and gas fields are the most economical to store gas and use rock gas to store gas at a higher cost. The other two can be used where there is a suitable geological structure.