PetroChina acquired a share in a development project of one of Iraq's most promising oil fields.
Stocks rise on compensation deal over Argentina's YPF expropriation.
A preliminary deal for the Spanish company to get paid for the 51% stake in YPF Argentina seized in 2012.
Nuclear deal with Iran doesn't loosen oil sanctions, but prices may fall on easing tensions.
State-run oil industry has been fiercely protected from possible profiteering by foreign companies.
Establishes U.K. oil major among Russian company's biggest buyers
Drop driven in part by a sharp decline in gas prices.
Royal Dutch Shell, ExxonMobil and Total all blame a decline in their downstream businesses for slumping quarterly earnings.
Firm's Q3 earnings fall 6% on tighter natural gas prices, higher expenses.
Latest attempt to put pressure on Ukraine as it hopes to sign a landmark association agreement with the E.U.
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