PB-1型多功能屏蔽暂堵剂的研究与应用  

Development and Application of PB1 Multifunctional Shielding Temporary Plugging Agent

作　　者：郭才轩 

出　　处：《石油钻探技术》1998年第1期23-25,共3页Petroleum Drilling Techniques

摘　　要：探讨了ＰＢ－１型多功能屏蔽暂堵剂的防漏堵漏及保护油气层的作用机理，并对其影响钻井液性能的程度进行了室内试验。在新疆塔里木和柴窝铺、西藏伦坡拉、吉林松南等油气勘探开发区的现场应用表明，该暂堵剂防漏、堵漏、保护油气层效果显著，防漏成功率达１００％，堵漏成功率达９０％，取得了较好的技术经济效益。The paper discusses the plugging mechanism of PB1 multifunctional shieding temporary plugging agent for antileakage,loss circulation control and oil & gas reservior protection,the lab tests on its effect to drilling fluid performance were conducted.The applications in Tarim,Chaiwopu,Lunpola and Songnan Oilfields show that its effectiveness is remarkable,the success rate of antileakage and loss circulation control is 100% and 90%,respectively.

关 键 词：屏蔽暂堵剂 油层损害 预防 试验 PB-1型 

分 类 号：TE258[石油与天然气工程—油气井工程]