| 定向井安全钻井液密度窗口测井计算方法 |
| |
| 引用本文： | 钟敬敏,齐从丽,杨志彬.定向井安全钻井液密度窗口测井计算方法[J].新疆石油天然气,2006,2(3):40-42,47. |
| |
| 作者姓名： | 钟敬敏 齐从丽 杨志彬 |
| |
| 作者单位： | 中石化西南分公司工程技术研究院,四川,德阳,618000 |
| |
| 摘 要： | 井壁稳定技术是钻井工作中的重要内容，研究定向井井壁稳定与井眼钻进的井斜和方位之间的关系对于正确设计定向井安全钻井液密度窗口，确保井壁稳定，减少由井漏、井塌而引起的井下事故，促进定向井施工成功有着重要意义。介绍了在定向井井壁力学分析的基础上，使用测井资料计算定向井安全钻井液密度窗口的一套系统方法。根据这一方法，成功地对桌油田定向井施工井壁稳定性进行了判断，并计算出了在沿不同井斜、方位钻进情况下的安全钻井液密度窗口值。
|
| 关 键 词： | 定向井 钻井液 地应力 井壁稳定 测井 |
| 文章编号： | 1673-2677（2006）03-0040-03 |
| 收稿时间： | 2006-03-08 |
| 修稿时间： | 2006年3月8日 |
METHODS OF CALCULATING THE SAFE DENSITY WINDOW OF DRILLING FLUID IN DIRECTIONAL WELL BY WELL LOG DATA INTERPRETATION |
| |
| ZHONG Jing-min,et al..METHODS OF CALCULATING THE SAFE DENSITY WINDOW OF DRILLING FLUID IN DIRECTIONAL WELL BY WELL LOG DATA INTERPRETATION[J].Xinjiang Oil & Gas,2006,2(3):40-42,47. |
| |
| Authors: | ZHONG Jing-min |
| |
| Affiliation: | ZHONG Jing-min,et al.Engineering Technology Institute of Southwest Petroleum Branch,SINOPEC,Deyang,618000 |
| |
| Abstract: | Wellbore stability is a very important part in drilling a directional well.In this thesis,the author introduced a series of methods which used well log data interpretation to calculate the safe density window of drilling fluid.According to the methods,the author analyzed the wellbore stability of an oil field,and obtained the safe density window of drilling fluid while the well drilling along every azimuth and deviation. |
| |
| Keywords: | directional well dirlling fluid formation stress wellbore stability well logging |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
