Russian oligarch Mikhail Fridman's battle to salvage his North Sea gas fields purchase will take weeks if not months to resolve as the British cabinet has left it for the next government to take the decision, sources said.

Europe's reliance on imports of natural gas is likely to rise from half to three quarters over the next two decades and Russia will continue to supply around 30 percent of EU needs, BP's chief economist said on Friday.

Royal Dutch Shell will reportedly cut at least 250 more jobs this year at its UK North Sea operations.

Houston-based Linn Energy has teamed up with private equity firm Quantum Energy for a $1 billion asset purchase plan.

TAPI faces an uncertain future with the recent oil price fall, ambiguity regarding transit via Afghanistan and an increase in the estimated project cost.

Before Donald Tusk became president of the European Council, the former Polish prime minister had already begun campaigning for a European energy union.

Russia is using natural gas as a political tool and the United States needs to know if it is “on the same page” with Turkey regarding Russia’s actions, a top U.S. energy envoy has said.

The world’s biggest energy groups have sold record amounts of debt this year, taking advantage of historically low interest rates to plug cash shortfalls with borrowing, after a 50 per cent plunge in oil prices.

Companies within Russia’s energy industry should take advantage of Cyprus’ existing and potential opportunities relating to natural gas infrastructural projects, Energy Minister Giorgos Lakkotrypis said on Friday.

The Bulgarian government finds itself in a position where it needs to secure long-term reliable natural gas supplies, after two successive failures in the past few years to get involved in major infrastructure projects, namely the Nabucco and the South Stream pipelines.