特殊工艺井

其他特殊工艺井钻井液：连续油管（CT）钻井液；

Other noo conventional drilling fluids : coiled tubing ( CT ) drilling fluid ;

国外特殊工艺井钻井液技术新进展

Recent Advances in Overseas Drilling Fluid Systems and Technologies for Non-conventional Wells

这些钻井液技术的发展，解决了大庆油田高温井、疑难井和特殊工艺井钻井技术问题。

Some disadvantages and the developing tendency on drilling fluid technology are also pointed out .

在复杂地质条件下钻复杂结构井及特殊工艺井时，在地质和工程方面存在许多不确定性因素和复杂性问题。

There are many un-certainties and complex problems in the fields of geology and engineering for drilling complex well under complex geological condition .

小井眼固井、水平井固井、分枝井固井和大位移固井等特殊工艺井固井技术；

Cementing technologies for wells of unique techniques such as slim hole , horizontal well , multi-lateral well and large extended reach well , etc ;

固井质量问题在石油勘探开发中备受关注，对特殊工艺井钻井、油水井开采寿命和勘探开发效益有直接的影响。

Special well drilling , production well life and the long-term benefit of oilfield exploration and development are directly influenced by the quality of well cementing .

针对中原油田特殊工艺井，开展了复杂地质条件下储层保护技术研究。

According to the features of non - conventional wells in Zhongyuan oilfield , the paper discusses the research of formation damage control technology in complex geologic condition .

通过钻井液弱凝胶聚合物流型调节剂、纳米润滑乳化剂、油膜形成剂以及油气层保护暂堵方法的优选，研制开发出了一套性能优良的特殊工艺井钻井液体系。

Based on optimizing the weak gel flow adjusting agent , nanometer lubricating emulsifier , oil film forming agent and relevant formation protection measures , a drilling fluid for special wells was developed .