Bloomberg Shares in Lamprell Plc gained the most in more than two years after the builder of oil rigs partnered with Saudi Aramco to develop the biggest maritime yard in the region. Saudi Arabian Oil Co., also known as Aramco, established a joint venture with the kingdom’s national shipping company Bahri, South Korea’s Hyundai Heavy Industries Co. Ltd. and Lamprell …

Bloomberg Oil posted its biggest weekly drop in four weeks amid questions over the effectiveness of OPEC’s deal to help rebalance the market as US production continues to grow. Futures slid 1.5 percent in New York. Russia’s most powerful oil boss said output curbs by OPEC and its partners probably won’t succeed over the long term as US shale fills …

MOSCOW / Reuters Saudi Arabia Energy Minister Khalid al-Falih said further oil output cuts could be needed in the future but that OPEC and other leading producers would assess the market situation in July, Russia’s TASS news agency reported. The Organization of the Petroleum Exporting Countries (OPEC) and other nations led by Russia agreed last week to extend a deal …