FILE PHOTO: A pressure gauge is seen at a gas compressor station and underground gas storage facility in the village of Mryn, 120 km (75 miles) north of Kiev, Ukraine, October 15, 2015. REUTERS/Gleb Garanich//File Photo
FILE PHOTO: A pressure gauge is seen at a gas compressor station and underground gas storage facility in the village of Mryn, 120 km (75 miles) north of Kiev, Ukraine, October 15, 2015. REUTERS/Gleb Garanich//File Photo