A worker prepares pipes to service an oil well on oil fields operated by a subsidiary of the KazMunayGas Exploration Production JSC in Kyzylorda region, southern Kazakhstan on January 21, 2016.
© 2016 Shamil Zhumatov/Reuters
A worker prepares pipes to service an oil well on oil fields operated by a subsidiary of the KazMunayGas Exploration Production JSC in Kyzylorda region, southern Kazakhstan on January 21, 2016.