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在分析松南地区浅层气井喷特点和技术原因的基础上，提出了浅层气防喷措施和压井方法，介绍了两种浅层气井挖工具。
On the basis of analyzing the characteristics and technical reasons of shallow gas blowout in Songnan area, the shallow gas blowout prevention measures and well killing methods are put forward, and two kinds of shallow gas well excavation tools are introduced.