固井低密度激活增强稳定剂的研究与应用  

Research and application of low density activation strengthening stabilizer for cementing

作　　者：沈明 罗延庆 邢鹏举 浦健 曹嘉 Shen Ming;Luo Yanqing;Xing Pengju;Pu Jian;Cao Jia(Chuanqing Drilling Engineering Co.,Ltd.,Changqing Cementing Company,Shanxi Xi'an 710021;Drilling and Production Engineering Technology Research Institute of Chuanqing Drilling Engineering Co.,Ltd.,Shanxi Xi'an 710021)

机构地区：[1]川庆钻探工程有限公司长庆固井公司,陕西西安710021 [2]川庆钻探工程有限公司钻采工程技术研究院,陕西西安710021

出　　处：《石化技术》2021年第4期110-111,共2页Petrochemical Industry Technology

摘　　要：研发了一种可激发低密度外掺料活性、增强水泥强度的复合外加剂GJ-J,配制的低密度水泥浆体系各项性能优异。通过15口井现场对标试验,解决了因材料质量变化所引发的固井技术难题。A kind of compound additive gj-j which can stimulate the activity of low-density admixture and enhance the strength of cement was developed.The prepared low-density cement slurry system has excellent performance indexes.Through the field benchmarking test of 15 wells,the cementing technical problems caused by the change of material quality were solved.

关 键 词：低密度固井液 固井泥浆 稳定剂 固井质量 

分 类 号：TE256.6[石油与天然气工程—油气井工程]