| 提高低渗油藏采收率的技术分析——以西峰油田为例 |
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| 引用本文： | 郭健,赖小娟,张力,余雪英,王军,苗军.提高低渗油藏采收率的技术分析——以西峰油田为例[J].西北轻工业学院学报,2012(6):66-70. |
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| 作者姓名： | 郭健 赖小娟 张力 余雪英 王军 苗军 |
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| 作者单位： | 西北大学地质学系;中国石油长庆油田公司第二采油厂;陕西科技大学教育部轻化工助剂化学与技术重点实验室 |
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| 基金项目： | 陕西省教育厅科技计划项目(12JK0595,11JS023) |
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| 摘 要： | 提高采收率是油田“稳产和可持续”发展的关键技术，长庆油田在侏罗系油藏研究、试验起步较早，取得了一些经验与成果．西峰油田属特低渗裂缝油藏，随着开发时间的延长，诸多矛盾不断涌现，储量损失逐年加大．本文结合西峰油田三叠系油藏储层特点，借鉴侏罗系油藏提高采收率的研究与经验，对现有的提高采收率技术进行了分析，评价了堵水调剖的应用效果，总结了几种驱油技术在西峰油田适应性及组合应用的方法．
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| 关 键 词： | 西峰油田 提高采收率 渗透率 堵水调剖 |
Enhanced oil recovery in low permeability reservoirs: taking xifeng oilfield as a case |
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| GUO Jian,LAI Xiao-juan,ZHANG Li,YU Xue-ying,WANG Jun,MIAO Jun.Enhanced oil recovery in low permeability reservoirs: taking xifeng oilfield as a case[J].Journal of Northwest University of Light Industry,2012(6):66-70. |
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| Authors: | GUO Jian LAI Xiao-juan ZHANG Li YU Xue-ying WANG Jun MIAO Jun |
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| Affiliation: | 1.Department of Geology,Northwest University,Xi′an 710000,China;2.The Second Oil Recovery Factory,Changqing Oilfield Branch Company,PetroChina,Qingyang 745100,China;3.Key Laboratory of Auxiliary Chemistry & Technology for Chemical Industry,Ministry of Education,Shaanxi University of Science & Technology,Xi′an 710021,China) |
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| Abstract: | Enhancing oil velopment. Changqing and achievement were o recovery is key technology oilfield started to study jur btained. Xifeng oilfield the reserves increased and con developing time. In this paper tr adiction come f according to ch oilfield, experience of enhancing existing technology of enha trol by water plugging was nclng assl oilfield stable yield and sustainable de- c oil pool earlier and some experiences is abnormal low permeability pools, losing of orth continuously with the prolonging of the aracteristics of triassic oil reservoir in Xifeng recovery in ju reeovery were evaluated, several floo combination application were summaried. rassic oil pool was used for reference analyzed, application effect of profile ding technologies in Xifeng oilfield an , the con- d the |
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| Keywords: | Xifeng oilfield enhanced oil recovery permeability profile control by waterplugging |
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