Testing oil saturation distribution in migration paths using MRI
文献类型:期刊论文
作者 | Yan, Jianzhao1; Luo, Xiaorong1; Wang, Weimin2; Chen, Fang3; Toussaint, Renaud4; Schmittbuhl, Jean4; Vasseur, Guy5; Zhang, Likuan1 |
刊名 | JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING
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出版日期 | 2012-05-01 |
卷号 | 86-87页码:237-245 |
关键词 | MRI Oil saturation Calibration DICOM Migration path |
英文摘要 | Magnetic Resonance Imaging (MRI) method allows to observe the distribution of different fluids in situ in porous media, and to measure oil and water saturation. Although this technique has great advantages compared to others, there remains large space for assessing the method and improving the accuracy of measurement. Using MRI, the oil secondary migration paths are scanned to measure the saturation distribution during the laboratory experiments. The resulting map can be calibrated using a device with the same pore structure as the probed sample and fully saturated with oil. This device is scanned with the probed sample at the same time in order to calibrate the saturation. The Spin-echo multi-slices sequence (SEMS) is adopted for MRI to ensure that the oil saturation in migration paths is accurately measured. The relevant spatial resolution of the mapping is defined according to the concept of REV (representative elementary volume). The oil saturation resulting from data obtained using different image formats are compared and the resulting saturation evaluation is compared to direct bulk saturation measurements. This comparison demonstrates that the calculated MRI oil saturation using DICOM image format is quite accurate, with a relative error less than 2%. (C) 2012 Elsevier B.V. All rights reserved. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Energy & Fuels ; Engineering, Petroleum |
研究领域[WOS] | Energy & Fuels ; Engineering |
关键词[WOS] | POROUS-MEDIA ; LIGHT TRANSMISSION ; X-RAY ; HETEROGENEOUS AQUIFERS ; CARBON-TETRACHLORIDE ; SECONDARY MIGRATION ; FLOW-FIELDS ; WATER ; VISUALIZATION ; LOSSES |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000305820700023 |
公开日期 | 2015-07-14 |
源URL | [http://ir.wipm.ac.cn/handle/112942/1564] ![]() |
专题 | 武汉物理与数学研究所_高技术创新与发展中心 |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Petr Resources Res, Beijing 100029, Peoples R China 2.Peking Univ, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China 3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China 4.Univ Strasbourg, CNRS, IPGS, F-67000 Strasbourg, France 5.Univ Paris 06, UMR7619, F-75252 Paris 05, France |
推荐引用方式 GB/T 7714 | Yan, Jianzhao,Luo, Xiaorong,Wang, Weimin,et al. Testing oil saturation distribution in migration paths using MRI[J]. JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,2012,86-87:237-245. |
APA | Yan, Jianzhao.,Luo, Xiaorong.,Wang, Weimin.,Chen, Fang.,Toussaint, Renaud.,...&Zhang, Likuan.(2012).Testing oil saturation distribution in migration paths using MRI.JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING,86-87,237-245. |
MLA | Yan, Jianzhao,et al."Testing oil saturation distribution in migration paths using MRI".JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING 86-87(2012):237-245. |
入库方式: OAI收割
来源:武汉物理与数学研究所
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