| 金湖凹陷L油田阜二段储层高含水微观分析 |
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| 引用本文： | 章雄冬,包德宪,郭庆安,曹海虹,田荣斌,马慧杰. 金湖凹陷L油田阜二段储层高含水微观分析[J]. 石油天然气学报, 2011, 33(7): 123-128 |
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| 作者姓名： | 章雄冬 包德宪 郭庆安 曹海虹 田荣斌 马慧杰 |
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| 作者单位： | 1. 中国石油化工股份有限公司华东分公司石油勘探开发研究院,江苏扬州,225007
2. 中国石油化工股份有限公司华东分公司开发处,江苏南京,210011 |
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| 摘 要： | 为有效分析苏北盆地金湖凹陷L油田古新统阜宁组二段砂岩储层含水率较高的原因,开展了储层微观孔隙结构及真实砂岩微观模型水驱油的试验及研究工作.孔隙结构特征研究表明,储层以小孔细喉型为主,运用聚类分析对毛细管压力曲线进行分类评价后认为,孔隙结构较差;微观水驱油试验表明,驱油效率与渗透率间的关系不明显,与微观非均质性呈负相关;...
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| 关 键 词： | 驱油效率 孔隙结构 含水率 阜宁组二段 金湖凹陷 苏北盆地 |
Micro-factors Analysis on Paleocene Ef_2 Reservoirs in L Oilfield of Jinhu Sag of Subei Basin at High Water-cut Stage |
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| ZHANG Xiong-dong,BAO De-xian,GUO Qing-an,CAO Hai-hong,TIAN Rong-bin,MA Hui-jie. Micro-factors Analysis on Paleocene Ef_2 Reservoirs in L Oilfield of Jinhu Sag of Subei Basin at High Water-cut Stage[J]. Journal of Oil and Gas Technology, 2011, 33(7): 123-128 |
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| Authors: | ZHANG Xiong-dong BAO De-xian GUO Qing-an CAO Hai-hong TIAN Rong-bin MA Hui-jie |
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| Affiliation: | ZHANG Xiong-dong,BAO De-xian,GUO Qing-an,CAO Hai-hong,TIAN Rong-bin,MA Hui-jie(First Author's Address: Research Institute of Petroleum Exploration and Development,East China Branch,SINOPEC,Yangzhou 225007,Jiangsu,China) |
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| Abstract: | In order to effectively analyze the reasons of high water cut in Paleocene Ef2 sandstone reservoirs of L Oilfield in Jinhu Sag of Subei Basin,experiments and researches were conducted on micro-pore structural characteristics and water-drive experiment with natural sandstone micro-model.The research of pore structural features indicated that reservoirs were mainly of small pore with fine throat,clustering evaluation was used for analyzing and classifying the capillary pressure curves,it indicated that the po... |
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| Keywords: | oil displacement efficiency pore structure high water cut Ef2 Jinhu Sag Subei Basin |
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