助排剂

压裂用高效发泡助排剂JX-YL的性能评价与应用

Performance evaluation and application of high effective foaming cleanup additive ( JX-YL ) for fracturing fluids

稠油油井综合调堵助排剂研制

Development on Complex Plugging Control and Cleanup Additive in Heavy Oil Wells

压裂液主要由增稠剂、交联剂、破胶剂、PH调节剂、粘土稳定剂及助排剂等成分组成。

Fracturing fluid from the thickening agent , crosslinking agent , breaker , PH regulator , clay stabilizing agent cleanup agent composition .

高效酸液助排剂NC-1的制备及性能评价

Preparation and Performance Evaluation of Effective Flow-back Improver NC-1 for Acidation

压裂用破乳助排剂DL-6的研制与应用

Demulsifying cleanup agent DL 6 for aqueous fracturing fluids

以表面活性剂OPB-15、破乳剂PR-1和PR-2、互溶剂异丙醇和二乙二醇丁醚为原料，研制出了一种新型助排剂NC-1。

A new effective flow-back improver NC-1 , which could decrease the interfacial tension of working fluid greatly , was prepared with surfactant OPB-15 , demulsifiers PR-1 and PR-2 , and mutual solvents isopropanol and diethylene glycol monobutyl ether as raw materials .

所选助排剂为DL10和D50，对助排剂的要求除界面活性高外，更重要的是在煤样表面吸附量小，吸附速率小，接触角大，不易润湿煤基质表面；

DL-10 and D-50 as backflow aids , for which the most important performance property is small amount and low rate of adsorption and high contact angle on the coal surfaces , and weak wettability of these surfaces , besides of high interfacial activity ;

海上油田压裂用助排剂的实验研究

Demonstration Experiment of Drainage Aid for Pressing Crack of Offshore Oil Field

该助排剂的研制成功为稠油注汽开采提供了技术支持。

The successful development of the additive provides a technical support for heavy oil steam injection recovery .

压裂液由稠化剂、交联剂、破胶剂、助排剂等添加剂组成，一般采用清水配制。

Fracturing fluid is composed of the thickening agents , crosslinking agents , gel breaker , cleanup agent additives etc , which is made by clear water .

助排剂可以降低压裂液的表面张力或油水界面张力，增大与岩石的接触角，降低压裂液返排时遇到的毛管阻力。

Drainage aid works to reduce surface tension of oil and water interface , increase the angle with rock and lower the capillary resistance in draining pressing crack liquid .

为解决稠油蒸汽吞吐井汽窜和注汽指进问题，利用室内实验，研制出高温调堵助排剂，对其性能进行了测试，结果表明可以进行现场试验。

In order to solve gas channeling and injected gas fingering problems in heavy oil steam stimulation wells , high pressure plugging control and cleanup additive is developed based on lab test , its performance test showed that it can be field tested .

超稠油化学助排增油剂研究与应用

Experimentation and Application of Chemical Cleanup Additive in the Extra Heavy Oil Reservoir

合成磺酸盐助排增油剂室内实验研究与现场实施效果

Laboratory studies and field test results of using the synthetic sulfonate cleanup additive in steam soaking