Oil prices stay under pressure. Oil prices stay under pressure ahead of oil meeting in Istanbul News that Russia was not committed to a deal continued to reverse gains oil made last week, which had largely come on reports that the country would meet with key OPEC members to discuss a joint cut in production in Turkey. Petroleum - Wikipedia, the free encyclopedia Crude Oil - Electronic Nov 2016 CLX6 Stock Quote, and financial news from the leading provider and award-winning MarketWatch.com. ...