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ZHJ型复合酸解堵技术研究
引用本文:任永宏,朱好华,章文荣,么丽媛,冯晓成,马洁. ZHJ型复合酸解堵技术研究[J]. 石油化工应用, 2009, 28(3): 26-29
作者姓名:任永宏  朱好华  章文荣  么丽媛  冯晓成  马洁
作者单位:1. 中国石油长庆油田分公司西安长庆化工集团有限公司,陕西西安,710021
2. 中国石油长庆油田分公司长庆化工有限责任公司,宁夏,银川,750200
3. 中国石油长庆油田分公司第四采油厂,陕西靖边,718500
摘    要:酸化技术是水井增注的重要手段之一,而酸液性能又是酸化技术中的关键。本文针对长庆油田陇东油区储层特征,室内对ZHJ复合酸各项性能指标进行评价,室内试验表明:这种酸液体系具有缓速能力强,穿透距离远,适用范围广的特点;现场实施结果证明该项解堵技术有效解决了通常采用的常规酸化、土酸(12%HCl+3%HF+水+添加剂)酸化虽然能够解除近井地带的堵塞,但处理半径较小,且对有机质堵塞无效果、缓速作用有限的问题。

关 键 词:酸化技术  ZHJ复合酸  性能评价  解堵

The ZHJ compound acidolysis stops up the engineering research
REN Yonghong,ZHU Haohua,ZHANG Wenrong,YAO Liyuan,FENG Xiaochen,MA Jie. The ZHJ compound acidolysis stops up the engineering research[J]. Petrochemical Industry Application, 2009, 28(3): 26-29
Authors:REN Yonghong  ZHU Haohua  ZHANG Wenrong  YAO Liyuan  FENG Xiaochen  MA Jie
Affiliation:1.Changqing chemical industry Group Co.;Ltd.Changqing Oilfield Company;prtrochina;xi'an;710021;China;2.Changqing chemical co;Ltd.Changqing oilfied;petrochina;yinchuan;750200;3.Oil production Plant No.4 of petrochina Chongqing oilfield company of jinbian Shanxi;718500 China
Abstract:The acidified technology is the water well increases one of note important means that but the acid liquor performance is also acidifies in technical the key.This article in view of the changqing oil field longdong oil region reservoir characteristic,the indoor carries on the appraisal to the ZHJ duplicate complex acids each performance index,the laboratory test indicated:This kind of acid liquor system has slow fast ability,the penetration range is far, applicable scope broad characteristic;The scene implem...
Keywords:the acidified technology  the changqing oil field  the ZHJ duplicate complex acids  the performance evaluation  the solution stops up  
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