【摘要】 对山西沁南地区三口煤层气井试气施工工艺进行总结分析,改进了注入压降测试管柱,采用电潜泵法对煤层排采测气。对今后煤层气井的施工具有一定的指导意义。更多还原

【Abstract】 The paper has summarized and analyzed the well test techniques of three coal-bed gas wells in Qinnan region, Shanxi province, improved injecting-pressure drawdown testing string, and adopted electric submersible pump to drainage liquid and measure gas. It is of guidance significance by all means to the construction of coal-bed gas well.更多还原