某焦煤集团工作面型地面煤层气井抽采试验方案VIP免费

焦煤集团屯兰矿12408工作面“L”型地面煤层气井抽采试验方案山西蓝焰煤层气工程研究有限责任公司2015年3月屯兰矿采动区“L”型井试验方案目录1前言................................................................................................................................11.1项目背景..............................................................................................................11.2方案编制依据......................................................................................................12地质概况.........................................................................................................................22.1地层......................................................................................................................22.2构造......................................................................................................................32.3煤系发育状况......................................................................................................52.4水文地质特征......................................................................................................63“L”型井设计方案...........................................................................................................73.1选区原则..............................................................................................................73.2井位布置..............................................................................................................73.3井眼轨迹设计......................................................................................................93.4井身结构设计....................................................................................................103.5井身质量要求....................................................................................................113.6钻井液设计........................................................................................................113.7录井要求............................................................................................................113.8固井设计............................................................................................................123.9固井注水泥浆技术要求.....................................................................................123.10安全要求..........................................................................................................134地面抽采系统设计......................................................................................................144.1地面煤层气抽采管路管径的确定.....................................................................144.2地面煤层气抽采设备的选型............................................................................144.3地面抽采管路布置及设备安装.........................................................................194.4抽采参数监测及记录要求................................................................................225投资概算.......................................................................................................................236施工进度安排...............................................................................................................257结论及建议.........................................................................................