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8月10日全国石油钻采设备和工具标准化技术委员会秘书处在烟台召开2010年第二次标准审查会,会议分别对《石油天然气工业井下工具井下安全阀》一项国家标准和《套管外封隔器》等七项行业标准送审稿进行了审查。来自中国石油天然气集团公司、中国石油化工集团公司、中国海洋石油
August 10 National Petroleum Drilling Equipment and Tools Standardization Technical Committee Secretariat held in Yantai in 2010 the second standard review meeting on the “oil and gas industry downhole safety valve” a national standard and “outside the casing Packer ”and other seven industry standards for review draft was reviewed. From China National Petroleum Corporation, China Petrochemical Corporation, China National Offshore Oil