油气藏酸液体系研究进展  

A critical review of acidizing fluids in reservoirs for recent years

作　　者：王磊[1,2] 薛蓉 赵倩云 范华波[3] 郭钢[3] WANG Lei;XUE Rong;ZHAO Qian-yun;FAN Hua-bo;GUO Gang(Key Laboratory of Auxiliary Chemistry&Technology for Chemical Industry,Ministry of Education,Shaanxi University of Science&Technology,Xi’an 710021,China;Shaanxi Research Institute of Agricultural Products Processing Technology,Xi’an 710021,China;Research Institute of Oil/Gas Technology,Changqing Oilfield Branch Company,PetroChina,Xi’an 710021,China)

机构地区：[1]陕西科技大学教育部轻化工助剂化学与技术重点实验室,陕西西安710021 [2]陕西农产品加工技术研究院,陕西西安710021 [3]中国石油长庆油田分公司油气工艺研究院,陕西西安710021

出　　处：《应用化工》2018年第3期548-553,共6页Applied Chemical Industry

基　　金：国家自然科学基金(51103081);陕西省科技计划项目(2016GY-193);陕西省协同创新项目(2015XT-58)

摘　　要：通过优化酸液体系性能,增加酸化渗透距离实现深部酸化和进一步降低地层伤害,提高酸化效果是目前酸化压裂的重点研究方向。对国内外螯合酸、有机酸、泡沫酸、转向酸、凝胶酸等酸液体系的技术特点与优势进行了总结,分析了各种酸液体系发展潜力,指出低伤害高效缓速酸液体系和环保酸液体系在未来储层改造方面具有广阔的应用前景。It is the key research direction of acid fracturing by optimizing the acid system performance,increasing the acidification penetration distance to realize deep acidification and further reducing the formation damage and improving the acidizing effect.The technical characteristics and advantages of chelating acid,organic acid,foam acid,turning acid,gel acid and other acid systems were summarized.The development potential of various acid systems was analyzed.It was pointed out that the effective retarded acid with low damage and environmental acid system in the future transformation of the reservoir has a broad application prospects.

关 键 词：酸液体系 螯合酸 有机酸 泡沫酸 环保酸液体系 

分 类 号：TQ111[化学工程—无机化工] TE39[石油与天然气工程—油气田开发工程]