【正文】 .............................................. 7 ..................................................................................................................................7 .................................................................................................7 ..................................................................................................... 7 第 4章 頁(yè)巖保護(hù)技術(shù) ........................................................................................................................ 9 ................................................................................................................. 9 保護(hù)措施 ..................................................................................................................... 9 第 5章 射孔工藝 ...............................................................................................................................10 ................................................................................................................... 10 ........................................................................................................... 10 ............................................................................................................... 10 ........................................................................................................... 10 ....................................................................................................................... 12 ...............................................................................................12 ................................................................................................... 13 ................................................................................................................... 13 ........................................................................................................................... 14 ............................................................................................................. 16 第 6章 壓裂方案設(shè)計(jì) ...................................................................................................................... 17 ................................................................................................................... 17 ...............................................................................................19 ................................................................................................................... 20 ........................................................................................................................... 20 ................................................................................................... 22 ........................................................................................................................... 23 ........................................................................................................... 23 液用量的確定 ................................................................................................... 23 3號(hào) 井壓裂施工設(shè)計(jì) ............................................................................................................ 24 ....................................................................................................... 24 ................................................................................................................... 24 ........................................................................................................... 25 ：無(wú) ........................................................................................................... 25 ：無(wú) ........................................................................................................... 25 ........................................................................................................... 25 ....................................................................................................................... 25 ........................................................................................................... 25 ................................................................................................................... 26 ................................................................................................................... 26 ........................................................................................................... 26 ............................................................................................................... 26 ............................................................................................................... 27 ..................................................................................................................... 27 ..................................................................................................................... 28 ........................................................................................................... 29 ......................................................................................................................... 29 .............................................................................29 ............................................................................................................. 30 ............................................................................................................. 30 ................................................................................................................. 30 ............................................................................................................. 30 第 7章 排水采氣工藝 .........................................................................................................