Q/CUCBM
中联煤层气有限责任公司企业标准
Q/CUCBM0301—2002
煤层气钻井工程作业规程
TheOperationRegulationofCoalbedMethaneDrilling
2002-06-12发布
2002-06-12实施
中联煤层气有限责任公司
发布
目次
前言..................................................................................川引言..................................................................................IV12
范围........................................................................................1规范性引用文件.............................................................................1
3钻井工程设计.................................................................................13.1钻井工程设计步骤.............................................................................13.2钻井工程设计书格式...........................................................................23.3井身结构设计.................................................................................33.4井口及井控装置设计..........................................................................43.5钻井循环介质设计............................................................................43.6钻柱设计.....................................................................................53.7固井工程设计.................................................................................63.8取心设计.....................................................................................64.钻前准备及验收...............................................................................74.1钻前准备....................................................................................74.2开钻前验收...................................................................................75
钻井施工作业...............................................................................7
5.1钻井作业工序及技术要求.......................................................................75.2煤层钻进要求................................................................................75.3钻井循环介质性能监测及固相控制...............................................................85.4复杂情况和事故处理...........................................................................85.5钻井井史.....................................................................................86
取心施工作业...............................................................................86.1场地、人员要求..............................................................................86.2下钻操作要求................................................................................96.3取心钻进要求.................................................................................96.4割心操作要求.................................................................................96.5提心操作要求................................................................................96.6起钻、换钻头操作要求.........................................................................97
固井施工作业要求............................................................................9
7.1套管准备及作业..............................................................................97.2固井施工要求................................................................................97.3套管柱试压要求..............................................................................108
煤层气井井控要求...........................................................................108.1井控操作要求..............................................................................108.2井控设备要求...............................................................................109
钻井工程质量要求...............................................................