【板块股价异动】XOM/CVX/MRO/CHK/HAL/SLB/WFT/RIG：美股油气类股票伴随油价重挫6%继续下跌，XOM下跌1.22%，CVX下跌1.93%，MRO下跌4.3%%，CHK下跌6.... 【板块股价异动】 XOM/CVX/MRO/CHK/HAL/SLB/WFT/RIG：美股油气类股票伴随油价重挫6%继续下跌，XOM下跌1.22%，CVX下跌1.93%，MRO下跌4.3%%，CHK下跌6.4%，HAL下跌3%，SLB下跌2.7%，WFT下跌4.4%，RIG下跌3.7%
