论文详情
滑阀式水力振动器的研究与应用
石油钻采工艺
2002年 24卷 第1期
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Title
DEVELOPMENT AND APPLICATION OF WATER POWER JAR KNOCKER WITH SLIDE VALVE
Authors
Xue Ling
Zhang Weijie
Cheng Qisheng
Wang Yucai
Organization
Jilin Oilfield Co
摘要
阐述了滑阀式水力振动器的结构、工作原理和现场试验效果。通过对试验井增油资料的统计分析认为,使用滑阀式水力振动器能够产生低频率、高振幅的水力脉冲波,处理油层后,解除了油层近井地带的堵塞和污染,使单井产量平均增加50t以上,投入产出比1:4.37。
Abstract
It was expounded about the structure, work principle and field test effect of water power jar knocker with slide valve. The jar can product hydro-pulse wave with low frequency and high amplitude, which can remove the formation plug near bore. After disposal, about 50t oil was increased each well. The rate of input-output is 1:4.37.
关键词:
滑阀式;
振动器;
低频率;
高振幅;
试验;
效果;
Keywords:
slide valve model;
jar;
low frequency;
high amplitude;
effect;
DOI
10.3969/j.issn.1000-7393.2002.01.023