China is likely to be wary of Gazprom's ambitious expansion plans.
Oil production and pipeline plans stall while crude imports soar.
The government omits efficiency target for 2020 after falling short of its mark in 2019.
The government sets no economic growth goal for the first time in nearly two decades, citing uncertainty.
Regional suppliers hold talks to share shortfall as demand declines.
Falling prices may sap profits and delay investments.