| 统计法在确定卡拉麦里气田物性下限中的应用 |
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| 引用本文： | 董雪梅,胡婷婷,霍进杰,徐春丽.统计法在确定卡拉麦里气田物性下限中的应用[J].新疆地质,2011,29(2):242-245. |
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| 作者姓名： | 董雪梅 胡婷婷 霍进杰 徐春丽 |
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| 作者单位： | 1. 中国石油大学资源与信息学院,北京 昌平,102249
2. 新疆油田分公司勘探开发研究院地球物理研究所,新疆乌鲁木齐,830011 |
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| 摘 要： | 准确确定有效储层物性下限,是决定储集层评价和储量计算精度的关键.卡拉麦里气田储层岩性为火山岩,为裂缝-孔隙双重介质的非碎屑岩储层.常规储层物性下限研究方法,如相对渗透率法、"J"函数等均不适用.针对这种特殊储层,首先将其划分成熔岩、火山碎屑岩、浅成侵入岩等,应用岩心经验统计法,得到各岩类有效储层孔隙度下限值,建立含气饱和度与最大进汞饱和度对应关系,再分岩类建立最大进汞饱和度与孔隙度、渗透率的关系.由压汞资料统计法得到一组有效储层下限值,二者综合确定各岩类有效储层下限值,取得较好效果.
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| 关 键 词： | 有效孔隙度 火山岩储层 气藏 |
APPLICATION OF STATISTICS METHOD IN DETERMINATION LOWER BOUND OF PROPERTY IN KELAMEILI GAS FIELD |
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| DONG Xue-mei,HU Ting-ting,HUO Jin-jie,XU Chun-li.APPLICATION OF STATISTICS METHOD IN DETERMINATION LOWER BOUND OF PROPERTY IN KELAMEILI GAS FIELD[J].Xinjiang Geology,2011,29(2):242-245. |
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| Authors: | DONG Xue-mei HU Ting-ting HUO Jin-jie XU Chun-li |
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| Institution: | DONG Xue-mei1,HU Ting-ting2,HUO Jin-jie2,XU Chun-li2(1.School of Resource and Information,China Petroleum University,Changping,Beijing,102249,China,2.Research Institute of Geophysics,Research Institute of Exploration and Development,Xinjiang Oilfield Company,PetroChina,Urumqi,Xinjiang,830013,China) |
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| Abstract: | How to accurately determine lower bound of effective reservoir property is a key factor for the accuracy of reservoir evaluation and reserves calculation.Lithology of Kelameili gas reservoir is volcanic rock of fractured-porous dual media.Common study methods of lower bound of reservoir property,including relative permeability method,J function method,etc,are not applicable here.In this paper,volcanic rocks are classified as lava,pyroclastic rock,shallow intrusive rock,etc.Core experience statistics method ... |
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| Keywords: | Lower limit of effective porosity Volcanic reservoir Gas reservoir |
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