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- The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well. 在套损井中,由于套管变形、结垢等因素,进一步加大了封隔器卡钻的可能性。
- Based on the outcome of 40-armed caliper log analysis, suggestions on casing failure well repairing has been put forward. 根据40臂井径测井资料解释成果,提出了对套损井检修建议。
- casing failure well 套损井
- In water flooding oilfields, casing failure in oil and water wells is a common problem but with different features. 摘要在注水开发油田,油水井套管损坏是一种极为普遍的现象,但又各具特点。
- Well Casing Failure Mechanism Overview 油井套损机理综述
- It was confirmable that possibility of casing failure increases under the combined action of shale swelling and wear and tear.Also, the author gives some protective measures. 证实了泥岩膨胀作用下、套管内壁磨损及两者叠加情况增加了套管失效的几率,并提出相应的防护建议。
- The paper analyzes the causes of casing failure in 4 wells while drilling operation in the recent years,and puts forward countermeasures of preventing dawnhole casing failure. 本文就近年来在钻井施工中遇到的4口井发生套管损坏的问题进行了原因分析,提出了防止井下套管损坏对策。
- The exploit of heavy oil mainly through steam huff and puff and steam drive.But the casing will produce large heat stress for the injection of steam, and can make heavy casing failure. 稠油热采主要形式是蒸汽吞吐和蒸汽驱,但是蒸汽的注入使得套管产生热应力,套管损坏非常严重,很大程度上制约着注蒸汽开采稠油技术。
- According to a qualitative analysis of casing fault tree, and by taking casing failure as the top event, 47 different essential events are found out, and each event can be equaled to Boolean equation. 通过对以套管失效为顶事件的套管故障树的定性分析,得到了47个可以等效为布尔方程的基本事件。
- Casing failure problem is getting increasingly serious as cyclic steam stimulation of super heavy oil comes to latter cycles.Some casings cannot be repaired by swage and patch. 超稠油油井随着吞吐周期的增加,套管损坏现象日益严重,有些井虽然采用套管整形及套管补贴技术,但依然无法修复,目前这种情况已成为制约油田进一步发展的主要问题。
- If that is the case, we may as well try. 如果情况是这样,我们不妨试一试。
- In that case you'll have to clear yourself. 那样,你只得自行辩白了。
- She argued her side of the case well. 她有理有据地陈述了自己的意见。
- In this case, let's start earlier. 既然这样,我们就早点开始。
- Nothing short of this could mend the case. 不这样就不能挽回局面。
- The Supreme Court gave a fair trial to the case. 最高法院对这一案件作出了公正的审判。
- The judge summed up the case for the jury. 法官向陪审团概述案情。
- In that case, I might as well bring them back with me. 那样的话,我还不如拿回去。
- I will reveal your secret in no case. 我决不会泄漏你的秘密。
- We could relax the procedure slightly in your case. 我们可以根据你的情况通融一些。