Shutting down the mud pumps for connections has long seemed an immutable drilling practice.But Varco,running with an invention first developed by Maris International,is set to offer a 'Continuous Circulation System; that will change all that.Rick von Flatern reports on the technology's progress to-date.
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机译：长期以来，关闭泥浆泵进行连接似乎是一成不变的做法。但是，Varco采用了Maris International最初开发的一项发明，旨在提供一种“连续循环系统;这将改变所有这一切。里克·冯·弗拉特恩（Rick von Flatern）报告了该技术的最新进展。
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