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摘要: |
针对四川油气田酸化工作液应用现状,研制出适合油气田酸化的酸化胶束剂CT5-5和CT5-6及胶束酸配方.介绍了胶束剂的制各、性能评价及现场应用结果.结果表明,CT5-5和CT5-6酸化胶束剂配制的胶束酸,具有表面/界面张力低、防乳破乳、悬浮固体微粒、水润湿地层岩石及延缓酸岩反应等特点.可替代常规酸及低毛管力酸GP-12,用于投产酸化与压裂酸化施工. |
关键词: 酸化,胶束剂,胶束酸,表面活性剂,四川油气田 |
DOI: |
分类号:TE39 |
基金项目: |
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Development and Application of Micellar Agent CT5-5 and CT5-6 for Acidizing Fluids. |
Tang Yongfan Fan Bo
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Abstract: |
A new type acidizing micellar agent CT5-5 and CT5-6 is developed.It is composed of phosphate ester type anionic surfactant,cosurfactant,solvent and cosolvent.The results of laboratory and field tests in Sichuan gas fields show that the CT5-5 and CT5-6 aci |
Key words: acidizing,acidizing micellar agent,micellar acidizing fluid, surfactunt,Sichuan oil--gas fields, |