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Laboratory Research of Sand-Consolidation Fluid System for Branch Hole Connection Section
Pages: 61-63
Year: Issue:  10
Journal: Chemistry & Bioengineering

Keyword:  branch holeconnectionorganic sand-consolidation agentsand-consolidation fluid systemconsolidationevaluation;
Abstract: 在分枝井眼连接处注入的有机固砂剂是解决井下作业及生产过程中分枝井眼连接处井段失效问题而采用的一种新型固砂材料.室内初步研制了低粘度有机固砂剂HFN-HY并以其配制固砂液体系5% HFN-HY+1.5%HGH-8,同时评价了其性能.结果表明,固砂液体系5%HFN-HY+ 1.5% HGH-8对不同粒径砂粒具有良好的胶结固化性能,抗压强度高,具有良好的低温固结性能和抗腐蚀性能,在地层润湿情况下固结体抗压强度降幅较小,能够满足分枝井眼连接处井段固化技术要求.
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