Demand for gas in expanding rapidly in Southeast Asia and Vietnam is no exception. LNG is in demand as an energy source for industrial parks around Ho Chi Minh City in the country's south. There are plans to build LNG facilities, including at the port of Thi Vai near the city.

The Philippines relies overwhelmingly on imports to fuel its fast-growing economy. That reliance will grow further in a few years when the main source of domestic natural gas runs out, so the clock is ticking for it to develop offshore fields that China shows no sign of loosening its grip on.

The Association of Southeast Asian Nations’ 10 fast-growing members, with a combined $2.6 trillion economy, dire energy needs and rising military budgets, are a prime market for Russia’s top exports: hydrocarbons, energy technology and weapons.