Feb 28 (Reuters) - Warren Buffett's Berkshire Hathaway Inc on Saturday said profit declined 17 percent in the fourth quarter from a year earlier, reflecting lower investment gains, though operating results improved.
Recent comments from OPEC's Nigerian president and the oil minister of top producer Saudi Arabia show just how divided the group remains after its November decision not to reduce crude output.
HOUSTON, Feb 27 (Reuters) - Negotiations to settle the largest U.S. refinery strike are set to resume on March 4, the union and lead oil company negotiator said on Friday, the 27th day of the work stoppage.
RIO DE JANEIRO, Feb 27 (Reuters) - Brazil's Braskem SA , Latin America's largest petrochemical company, said on Friday it had agreed to a revised naphtha supply contract with shareholder Petrobras, staving off a threatened shutdown of its Brazilian plants.
WASHINGTON, Feb 27 (Reuters) - Talks on curbing Iran's nuclear program have made substantial progress, a senior U.S.
RIO DE JANEIRO, Feb 27 (Reuters) - Brazil's embattled state-run oil company Petroleo Brasileiro SA said on Friday that the director of its corporate-services division will take a 90-day leave of absence for health reasons.
WASHINGTON, Feb 27 (Reuters) - Negotiations on an agreement to curb Iran's nuclear program have advanced substantially, but difficult issues remain and a senior U.S.
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