煤矿水力压裂总结报告(95稿)VIP免费

重庆松藻煤电公司打通一煤矿松软突出煤层高压水力压裂试验总结报告 松藻煤电公司打通一煤矿二零一一年九月目 录 摘 要..........................................................................................................21 前言.........................................................................................................52 试验地点概况.........................................................................................62.1 工作面布置....................................................................................62.2 试验地点的煤层瓦斯赋存情况....................................................63 压裂设备选型及运输安装.....................................................................73.1 压裂设备选择................................................................................73.2 设备运输及安装............................................................................84 钻孔设计及施工.....................................................................................94.1 压裂孔设计及施工........................................................................94.2 检验孔设计及施工......................................................................135 压裂实施...............................................................................................145.1 HTB500 型泵压裂试验...............................................................145.2 BZW200/56 型泵压裂试验.........................................................166 压裂效果考察.......................................................................................176.1 压裂范围考察..............................................................................176.2 抽采效果考察..............................................................................237 结论.......................................................................................................30摘 要 打通一矿为煤与瓦斯突出矿井，煤层透气性系数低，煤质松软，煤层瓦斯含量大，穿层钻孔施工过程中垮...