Crosslinked polymer can significantly improve waterflood effect in high water cut reservoir and control water cut raising rate.

交联聚合物可明显改善油藏高含水期水驱油效果，控制含水上升速度。

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In the late stage of water flooding, multi-round profile control is an important measure to stabilize oil production and control water cut.

在水驱油田开发中后期，多轮次调剖是一项重要的稳油控水措施。

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How to control water cut, extend swept volume of water injection and enhance oil displacement efficiency is a problem in dire need of settle at this time.

如何有效地控制含水，扩大注水波及体积，提高驱油效率是当前所要急需解决的问题。

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"We had an emergency event owing to circumstances beyond our control that forced us to cut water to 15 neighbourhoods, " said Cristian Esquivel, spokesman for Aguas Andinas.

BBC: Chile water shortage hits Santiago from Maipo river