泡沫钻井液在水平井段中的应用

2001年 23卷 第1期
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THE APPLICATION OF FOAM DRILLING FLUID IN THE HORIZONTAL SECTION
杨虎 郭振义
Yang Hu Guo Zhenyi
新疆石油管理局钻井工艺研究院, 新疆克拉玛依 834000 华北石油管理局井下作业公司, 河北辛集 052360
通过分析泡沫钻井液对水平井段井眼净化的影响因素,并在室内试验的基础上,优选出泡沫钻井液配方,对配方的影响因素进行了分析、评价,将优选出的泡沫钻井液配方应用于水平井牛 10 2井中,能够较好的净化井眼,提高机械钻速 3~4倍。
This paper describes an optimized foam drilling fluid, based on the analysis to the influential factors of hole cleaning in the horizontal section and laboratory tests. The formula is also analyzed and evaluated. The optimized drilling fluid is used in a horizontal well Niu 102, and field using has proved its good hole cleaning capability, and ROP is also improved 3~4 times.
水平井; 泡沫钻井液; 井眼净化; 配方; 应用;
horizontal well; foam drilling fluid; hole cleaning; formulation; application;
10.3969/j.issn.1000-7393.2001.01.004