堵漏材料

它不仅会延误钻井作业时间，延长钻井周期，耗费大量堵漏材料，还会引起卡钻、井喷、井塌等一系列复杂情况。

It not only delay the time of drilling 、 extend drilling period 、 spend a lot of lost circulation material , but also cause a series of accident such as sticking 、 well spout 、 collapse .

新型高效高滤失堵漏材料的室内研究

The Laboratory Study on New Highly-effective Lost Circulation Material of High Fluid Loss

结果表明，纳米Al2O3粒子能明显提升聚酰亚胺粘接堵漏材料的粘接性能。

Results show that Nano-Al_2O_3 can obviously improve the adhesive performance of polyimide adhesive .

经过室内API失水仪实验和API堵漏材料实验，研究了微泡沫钻井液的堵漏机理，证实了该体系在模拟低压地层具有良好的堵漏性能。

By the experiment of leak-off , we achieve the leak-off mechanism , and confirm that the drilling fluid has a good performance of leak-off in the low-pressure formation .

钻井液堵漏材料及防漏堵漏技术研究进展

Research Progress on Lost Circulation Materials and Lost Circulation Control Technology

制备了溶胀型随钻堵漏材料。

A swelling-type drilling plugging material was prepared .

新型矿用聚氨酯弹性体密闭堵漏材料的反应机理及应用

A novel polyurethane plastic sealant material for mine use : its reaction mechanism and application

实践证明，胶质复合堵漏材料（大颗粒）水泥浆适合于孔隙大的砂层和裂缝性煤层的堵漏作业。

It has been proved that the colloid composite cement slurry is suitable for plugging the sandstone of large pores and fractured coal bed .

为了解决钻井漏失在处理过程中遇到的架桥材料较大而无法通过钻井泵滤网和钻头的问题，设计了一种旁通式堵漏材料送入工具。

During the drilling leakage treatment , the bridging material cannot pass through the drilling pump and drill bit due to its larger size .

在凝胶中加入桥接堵漏材料和刚性无机材料后，更能有效地解决超大裂缝的漏失问题。

After the bridge loss circulation material and rigid inorganic material being added to the gel , the problem of loss circulation caused by super fractures can be solved effectively .

而且操作简便，直观性好，可以直接观察堵漏材料在纵剖面、横断面上以及沙层内部的组分分布及封堵效果，便于堵漏剂的优选。

It has a convenient operation and a better visual effect on the distribution and the performance of sealing material on the vertical or horizontal profile so that the optimization become easy .

通过分析堵漏材料的作用机理，选出3种不同密度的钻井液进行桥浆混水泥堵漏技术。

By analyzing the working mechanisms of different kinds of lost circulation materials , 3 kinds of drilling fluids of various densities were selected for conducting the bridging fluid cement mixed plugging technology .

建议积极开发高品质和高固体含量、高性能的防水涂料以及止水堵漏材料和高分子密封材料，从单一设防向多道设防、复合防水方向发展。

It is suggested to develop high quality , high solid body content and high performance waterproof paint , water stop caulking materials and high molecular sealing compound so as to develop composite waterproof from single protection to multi-protection .

井漏的治理中，堵漏材料是必不可少的物质，其中惰性堵漏材料因为具有来源广泛、价格经济、无毒无污染等优点而应用较多。

During the treatment of the lost circulation , lost circulation materials have been the necessary materials . By the low price , extensive source 、 without toxin and pollution , inert lost circulation materials has been widely used .

现场实验表明加入堵漏材料的压井液适合吉林油田气井修井作业；各种腐蚀油管打捞工具在现场试验取得了成功，完善吉林油田气井修井技术。

The field experiments show : added plugging materials in the well killing fluid suit Jilin Oilfield gas wells workover operations ; a variety of corroded tubing fishing tools in the field test successful and improve the technology of Jilin Oilfield gas wells workover .

管涌堵漏新材料的开发研究

Development and Research on Piping Sea New Material

介绍了油溶性单组分聚氨酯灌浆材料的生产工艺、性能特点与应用，指出应结合工程特点，合理选择堵漏灌浆材料的类型。

The article introduces the process , performance and applications of oil-soluble single component polyurethane grouting material , pointing out that properly selecting type of grouting materials should take features of project into consideration .

植物栲胶作为护壁堵漏化学灌浆材料的初步研究

Preliminary research of taking plant tannic for chemical grouting material in the wall-protecting and leakage-plugging

介绍了YGJ快速堵漏灌浆剂原材料组成；

The composition of fast block grouting admixture YGJ is presented .

聚合物凝胶堵漏剂是近年来逐步完善和发展起来的一种堵漏材料。

The polymer gel plugging agent is a gradually improving and developed plugging material in recent years .

在钻井施工中进行堵漏作业，应认真分析漏失层岩性特征、漏失原因与机理，针对性地选择堵漏材料与堵漏工艺；

When conduct plugging during drilling operation , the lithological properties , the leaking causes and mechanism of the thief zone should be carefully studied , so as to select the proper LCM material and the proper plugging procedures ;

在防漏、堵漏方面，通过对井漏机理的分析，同时根据不同的地层情况，提出了不同的预防和解决措施，并研究了几种新型的堵漏材料，制定了堵漏工艺；

According to different geological conditions different measure of precaution and solution was rendered , a few kind of new-style material blocking leak up was researched and different blocking leak up craft was worked out at aspects of leakage proof and blocking leak up ;