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1982年1月14—15日,由中国技术进出口公司主持,与美国万国油品公司(COP)就地下水的勘探与开发进行了技术座谈。美方人员有:公司高级副总裁苏特尔(Suten),约翰逊分部总水文地质师许尔士(R.L.Schreurs)和液体系部分部研究主任赖利(R.L.Riley)。我方由地质部水文地质工程地质局高级工程师张洪叶同志主谈。参加人员20余名。座谈期间许尔士先生介绍了美国水文地质勘探、成井工艺及钢筋骨架缠丝滤水管的设计、制造和使用情况,水文水井钻探用“瓜尔胶”基低固相冲洗液添加剂等,部分产品的性能及使用情况,提高成井质量,旧
From January 14 to January 15, 1982, the China National Technology Import and Export Corporation hosted a technical discussion with the United States National Petroleum Company (COP) on the exploration and development of groundwater. US personnel include Suten, senior vice president of the company, R. L. Schreurs, chief hydrological geologist at Johnson Division, and R. L. Riley, research director, Fluid Systems Division. We talked chiefly of Zhang Hong Ye, a senior engineer of the Department of Geology, Hydrogeology and Engineering Geology. More than 20 participants. During the seminar, Mr. Xu Ershi introduced the design, manufacture and use of American hydrogeological exploration, well-formation process and steel wire wrapped filter pipe, the use of “guar gum” base low solid-phase flushing fluid additive for drilling of hydrologic wells, Part of the performance and use of products to improve the quality into the well, the old