煤层气钻井作业规范

《煤层气钻井作业规范》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、DZ DZ/T0250-2010Specificationsforcoalbedmethanedrillingengineering2011-01-132011-03-01!"...........................................................................................................................................................III...........

2、................................................................................................................................................IV1......................................................................................................................................................

3、.......12.........................................................................................................................................13 ............................................................................................................................................

4、.23.1 ..........................................................................................................................23.2 ......................................................................................................................23.3 .......................

5、...........................................................................................................23.4  ......................................................................................................................33.5 !"..................................................

6、........................................................................33.6#$%..................................................................................................................................53.7& .............................................................................

7、.....................................................63.8'(..........................................................................................................................................74)*