Fracture Characterization with NMR Spectroscopic Techniques
Fracture Characterization with NMR Spectroscopic Techniques
复制标题
使用核磁共振波谱技术进行断裂表征
DOI:
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发表时间:
1997
期刊:
影响因子:
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通讯作者:
A. T. Watson
中科院分区:
文献类型:
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作者:
Chii;J. Qiao;Songhua Chen;A. T. Watson
Abstract Determination of suitable techniques and analyses that can be implemented by NMR well logging can greatly improve the characterization of underground petroleum reservoirs and aquifers. In this paper, the feasibility for using various NMR methods for detection and characterization of fractures is explored. Analyses of experimental data obtained with a variety of samples are presented. It is shown that relaxation contrasts are useful for separating the signal contributions from fluids in the fractures and the porous matrix, and that relaxation weighting can be used in combination with other NMR techniques for enhancing fracture characterization.