[中国石化新闻网]走进华北分公司大牛地气田DP90S井场,映入眼帘的是一排排整齐洁净的泥浆罐、不停抖动的震动筛以及摆放整齐的砖块。钻机钻进中地面没有洒落的泥浆,井场也没有了泥浆池。这就是华北分公司大牛地气田第一口环保试验井的井场。该井采用了具有自主知识产权的钻井泥浆不落地电化学处理及循环利用技术。该技术的特点是工艺流 [Sinopec News] Into the North China branch Daniudi gas field DP90S wellsite, greeted by rows of neat and clean mud tank, shaking the shaking screen and neatly placed bricks. Drilling rig in the ground without splashed mud, well site did not have a mud pool. This is the well site of the first environmental test well in Daniudi Gas Field, North China Branch. The well used independent drilling mud non-landing electrochemical treatment and recycling technology with independent intellectual property rights. The technology is characterized by process flow