废钻井液对环境影响分析及处理方法

Treatment Methods and Environment Impact Assessment of Abandoned Drilling Fluid

废钻井液是当前油田急需解决的环保问题之一。实验分析了废钻井液浸出液有害成分以及对生物的影响。对比分析了几种废钻井液处理方法，得出结论：在焉耆盆地最佳的处理方法是固化法。

The treatment of abandoned drilling fluid is one of problems of environmental protection which are badly in need of being solved in the oilfields. The toxicity of abandoned drilling fluid and its impact on organism have been anaylyzed by experiment. Several treatment methods of abandoned drilling fluid have been compared and analyzed, then the conclusion is made that best treatment method of abandoned drilling fluid in Yanji Basin is the method of solidification.