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Business model in tatters after biggest customer slashes Russian gas imports in wake of Ukraine war
Schlumberger, Halliburton and Baker Hughes are partners of state-backed Rosneft and Gazprom
European football urged to sever ties to Russian energy group with Champions League final in St Petersburg in doubt
Third-quarter slide in crude drives fall even as daily hydrocarbons output rises
Net revenue from sales to Europe and Turkey down 9% on previous year
Acquisition of ASB Geo adds new block to Siberian oil project
Executives argue that low costs mean their sacrifices only benefit others
Spanish energy group latest European company to deepen links despite sanctions
Companies could replicate co-operation between Moscow and Riyadh on energy policy
Putin urges energy companies to develop know-how for drilling in the far north
Russian oil group close to announcing deal with partner for Siberia project
Russian oil company struggles to contain costs, in contrast to some overseas rivals
Efforts to exploit the vast Bazhenov formation hit by loss of western partners
Russian oil sector badly needs to invest to maintain output
Russian gas group reassesses prospects in its core market
Russian gas group takes more conciliatory approach but Brussels reluctant to strike deal
UK ministers urged to send ‘clear message’ to President Putin over Ukraine
ENI, Statoil and BP among groups continuing joint venture work
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