论文详情
可钻式钻鞋在套管钻井中的应用
断块油气田
2008年 15卷 第05期
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Title
Application of drillable drillshoe in casing drilling
单位
长江大学石油工程学院,湖北 荆州 434023
Organization
School of PetroleumEngineering, Yangtze University, Jingzhou 434023, China
摘要
简要介绍了可钻式钻鞋的结构及套管钻井技术的工艺特点,详细介绍了?准339.7 mm 套管钻井技术批钻井的应用情况。针对套管钻井用?准431.8 mm钻鞋,进行了现场应用效果分析。结果表明,应用可钻式钻鞋不但可以大大缩短作业周期,节约钻井费用,而且可以解决钻井液漏失、套管下不到位等问题,具有广泛的推广应用前景。
Abstract
This paper briefly introduces the structure of drillable drillshoe and the characteristics of casing drilling technology. It also introduces the application of the technology in batch drilling with Φ339.7mm casing in detail and analyzes the application effect of Φ431.8mm casing shoe. The results show that the application of drillable drillshoe not only can remarkably reduce drilling time and save drilling cost,but also can solve the problems of fluid lose and make sure the casing reaching depth. Therefore,this technology will be applied widely.
关键词:
套管钻井;
可钻式钻鞋;
结构特点;
批钻井;
Keywords:
casing drilling, drillable drillshoe, structure and characteristics, batch drilling.;