西南石油大学学报(自然科学版) ›› 1983, Vol. 5 ›› Issue (3): 17-31.DOI: 10.3863/j.issn.1000-2634.1983.03.002

• 石油与天然气工程 • 上一篇    下一篇

改善井底流场能够提高钻速

西南石油学院钻井研究室

  

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1983-08-20 发布日期:1983-08-20

PENETRATION RATE INCREASEMENT WITH IMPROVED BOTTOM-HOLE FLOW FIELD

Drillinq Technoloqy Research secticn   

  • Received:1900-01-01 Revised:1900-01-01 Online:1983-08-20 Published:1983-08-20

摘要: 通过对三十余种不同喷咀组合方式的室内试验和部分井下试验分析表明,不断改进喷射钻头的水力冲洗系统,合理设计井底流场,可以提高钻速,降低钻井成本。

Abstract: Analysis of a great many laboratory experiments and some field tests of more than thirty various configurations of nozzles indicates that improved hydraulic clearing system of jet bits and reasonable design of Bottom-hole flow field can increase penetration rate and decrease cost of drilling.