石油输出国组织（OPEC）秘书长Ghais在Calgary Conference会议上表示：石油需求还没有出现见顶的迹象。预计石油需求到2050年将达到1.2亿桶/日。石油和天然气缺乏投资是危险的。国际能源署（IEA）在石油投资问题上“调头”让人感到非常担忧。

Core Insights - OPEC Secretary General Ghais stated that there are no signs of peak oil demand yet [1] - Oil demand is projected to reach 120 million barrels per day by 2050 [1] - Lack of investment in oil and gas is considered dangerous [1] - The International Energy Agency's (IEA) shift on oil investment issues is concerning [1]