天然气与石油2017,Vol.35Issue(5):56-59,4.DOI:10.3969/j.issn.1006-5539.2017.05.011
环隙漏失对油井间抽制度的影响
The Influence of Annular Leakage on Intermittent Pumping Period
摘要
Abstract
Reasonable intermittent pumping period is critical to increase economic benefits of low efficiency wells, and the effect of pump leakage on intermittent pumping period should not be ignored. By analyzing the influence of annular leakage on different production stages of intermittent pumping wells, it is found that appropriately extending the pumping time according to annular leakage is favorable to increase production of intermittent wells, and properly improving the stroke frequency is conducive to reduce the impact of annular leakage and to improve the working efficiency as well. Intermittent pumping period has been optimized on this basis and is proved to have good effect through field application. This study provides certain reference for the optimization of intermittent pumping period.关键词
抽油泵/环隙漏失/间抽制度/影响/优化Key words
Oil-well pump/Annular leakage/Intermittent pumping period/Influence/Optimization引用本文复制引用
符喜德,赵亚杰,黄华,段景杰,董涛..环隙漏失对油井间抽制度的影响[J].天然气与石油,2017,35(5):56-59,4.基金项目
"延长油田间抽井经济运行决策及控制优化技术研究与应用"项目(ycsy 2015 x-js-C-02) (ycsy 2015 x-js-C-02)