塔中顺9井区钻井挑战及解决对策  

DRILLING OPERATION DIFFICULTIES AND COUNTERMEASURES IN MIDDLE TARIM SHUN 9 BLOCK

作　　者：白彬珍[1] 彭明旺[2] 王龙[2] 胡广强[2] 

机构地区：[1]中国石化石油工程技术研究院 [2]中国石化西北油田分公司

出　　处：《钻采工艺》2016年第4期19-21,2,共3页Drilling & Production Technology

基　　金：国家"十二五"重大科技专项"塔里木盆地大型碳酸盐岩油气田开发示范工程"(项目编号:2011ZX05049-002)资助

摘　　要：塔中顺9井区以志留系为目的层的油气井在钻井中遇到二叠系火成岩地层漏失、泥岩失稳坍塌、机械钻速低、钻井周期长等技术难题,严重影响了勘探开发的进行。文章结合前期钻井实践,总结了钻井过程中的技术难题,针对性提出了技术对策并进行了现场试验,取得了明显的效果,对该区块的钻探提供了有利的技术支撑。During the drilling in middle Tarim Shun 9block,some drilling operation difficulties were encountered,such as lost circulation in Permian igneous,mudstone collapse,low ROP and long drilling cycle which influenced the exploration and production seriously.Combining the drilling practice,the drilling problems were analyzed and the corresponding countermeasures were put forward and applied successfully,the significant effects were obtained.These countermeasures provided the technical support for the drilling in the same area.

关 键 词：顺9井区 二叠系漏失 井壁失稳 

分 类 号：TE24[石油与天然气工程—油气井工程]