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Salt Caverns (> 2000 salt cavern wells). 31. 43. Aquifers. 326. Depleted Reservoirs. FIGURE 1: NUMBER OF EXISTING NATURAL GAS STORAGE FIELDS BY TYPE Source EIA.
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Salt Caverns (> 2000 salt cavern wells) 31 43 Aquifers 326 Depleted Reservoirs FIGURE 1: NUMBER OF EXISTING NATURAL GAS STORAGE FIELDS BY TYPE Source EIA