1)  lost circulation materials
防漏剂
2)  secondary lost circulation materials
助防漏剂
3)  leak protection
防漏
1.
It is adopted to improve mud's leak protection that adding mekralon into mud in the leaking layer.
针对漏失地层固井,采用聚丙烯纤维加入水泥浆中改善水泥浆的防漏性能,增加水泥石韧性。
2.
The leak protection and toughness-reinforcement cement slurry,in which chaotic short fibres-F27A are the core materials,was developed to prevent the slurry leaking in cementing operations and the cement mantle brittle rupturing,i.
为解决油田复杂地层固井时的水泥浆漏失低返以及射孔和后续增产措施造成的水泥环脆裂(即二次窜流)问题,研制开发了以混杂短纤维为核心材料(F27A)的防漏增韧水泥浆体系,并对其防漏性能、水泥石的各种力学性能(抗折强度、抗冲击功和弹性模量)及水泥浆体系的工程性能进行了研究。
3.
The effects of leak protection and se.
研制开发出了新型随钻堵漏钻井液,并在滨4-10-10井进行现场试验,取得了良好的防漏和堵漏效果,实现了边钻进边防漏边堵漏的综合堵漏措施,达到了快速安全钻进的目的。
4)  Lost circulation control
防漏
1.
Several new drilling fluids abroad focused on lost circulation control and plugging,hole stability and in 2004 also appeared.
2004年,国外出现的钻井液新技术还包括防漏堵漏技术、井壁稳定技术和环境保护方面的技术。
5)  antileakage
防漏
1.
In this paper,through the analysis of complex formation and leakage features of adjustment well in Zhongyuan Oilfield,the result shows that antileakage is key to drill successfully adjustment well.
中原油田地层情况复杂 ,漏失量大 ,通过对中原油田调整井地层复杂情况及漏失特点的分析 ,认为防漏是复杂区块调整井成功的关键 ,主要体现在防漏技术、配方、密度、流变性能、固控、起下钻措施等方面。
6)  lost circulation
防漏
1.
The geologic conditions in Zhongyuan Oilfield are very complex, drilling accidents frequently occur, in which lost circulation accounts for the most harmful damage.
对QS-2、LFT-70、DF-1、QPL-Y的随钻防漏堵漏效果进行了室内实验,并分析了它们的作用机理,介绍了它们的工艺要求。
2.
After drilling into the reservoir, blowout and lost circulation is likely to happen.
针对这一情况,制定出一套有效的防漏堵漏技术,并通过近平衡压力钻井,钻井液中增加酸溶性固相、使用低密度低固相完井液等保护措施,解决了玛扎塔格地区的钻井液难题,降低了钻井液成本,取得了良好的经济效益和社会效益。
3.
Reservoir damage in Xiaoguai Oilfield is mainly caused by lost circulation because of large fractures in formation.
针对新疆小拐油田裂缝-孔隙型储层特点,开发研制了一种新型的兼具防漏堵漏及油层保护功能的JQD处理剂。
参考词条
补充资料：防霉防菌剂
分子式：
CAS号：

性质：以抑制或杀灭浆状染料、液状染料、悬浮状染料中的霉菌物质的药剂。常用者有有机酸、醛、酚等,如多氯酚钠、苯甲酸钠、有机醛等。某些高效杀菌剂也有较好效果。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。