目次前言.........................................................................III1范围...........................................................................12规范性引用文件.................................................................13术语和定义.....................................................................14基本规定.......................................................................34.1热储类型.................................................................34.2地热井类型...............................................................34.3地热井深度...............................................................34.4地热井口径系列...........................................................44.5钻进方法分类与选择.......................................................44.6基本要求.................................................................45钻探设备及器具选择.............................................................45.1钻探设备的选择...........................................................45.2钻具、井管及仪器仪表的选择...............................................66钻探设备的安装、拆卸及搬迁.....................................................76.1机场地基修筑.............................................................76.2钻井液循环净化系统的设置.................................................76.3基台的安装...............................................................86.4钻塔的安装与拆卸.........................................................86.5机械设备的安装...........................................................86.6附属设施的安装...........................................................96.7设备的拆卸与搬迁........................................................107钻探工艺......................................................................107.1钻井结构................................................................107.2钻进方法................................................................107.3钻进工艺................................................................117.4提、下钻操作............................................................128钻井液........................................................................138.1钻井液类型..............................................................138.2钻井液的选择............................................................148.3钻井液的配制与管理......................................................149成井工艺......................................................................159.1成井结构要求............................................................159.2物探测井................................................................159.3下管....................................................................159.4止水固井................................................................179.5洗井....................................................................1710抽水试验.....................................................................1810.1抽水设备的选择与安装...................................................1810.2抽水试验...............................................................1811钻探工程质量.................................................................1811.1工程质量指标与要求.....................................................1811.2工程质量保证措施............................
