1) measure for drilling tool failure
钻具失效措施
2) drill stem failure
钻具失效
1.
In this paper,the basal contents and methods of the SVM technology are introduced and a drill stem failure learning model based on the SVM technology is established by learning small data samples to optimize the model in order to study the drill stem failure in drilling engineering.
针对钻具失效影响因素多,隐蔽性强的特点,提出了一种运用支持向量机技术分析钻具失效的新方法;建立了基于支持向量机技术的钻具失效模型,通过小样本数据优化,利用该模型对现场数据进行了模拟预测实验。
2.
The frequent drill stem failures were very important reasons for this phenomenon inthe oilfield after investigating.
究其原因，频繁发生的钻具失效是影响机械钻速低的一个重要原因。
3) drilling tool failure
钻具失效
1.
Research on vibration problems which is the main reason causing bottom drilling tool failure,can reduce drilling tool damage and emergence of underground accidents.
振动问题一直是引起底部钻具失效的主要原因,对其进行研究能减小钻具损害和各类井下事故的发生。
2.
This paper introduces the characteristics and the reasons of drilling tool failure, the judgment of downhole condition when drilling tool failure, fishing method of fish and prevention measure of drilling tool failure in drilling process of the nappe structure.
就城2井推覆体构造特点和钻井施工中钻具失效原因分析、发生钻具失效时的井下情况判断、推覆体大井眼打捞落鱼方法、推覆体钻进预防钻具失效的措施等方面予以介绍,对今后在山前推覆体构造带施工有一定的借鉴和指导作用。
3.
According to the statistical analysis of drilling pipe breaking accident in gas drilling in Puguang gas field, the results showed that drilling tool failure form in gas drilling was breaking, rifler drilling tool failure frequency was higher than air hammer drilling, .
对普光气田气体钻井的断钻具事故进行统计分析发现,气体钻井钻具失效形式以断为主,牙轮钻头钻井钻具失效频率远高于空气锤钻井;钻杆断口多呈现腐蚀疲劳和应力腐蚀特征,而钻铤断口规则,表现为疲劳断口特征。
4) measures against being out of function
防失效措施
5) drilling tool antifailure
防钻具失效
6) The Failure Preventive Measures
失效防止措施
补充资料：不合格品纠正措施(见纠正措施)
不合格品纠正措施(见纠正措施)
corrective actions for nonconforming product:see corrective actions
bul，卯ping jiuzhe叫euoshi不合格品纠正措施(~tive actions for non-印雨皿吨prt泪uct)见纠正措施。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条