Therefore, based on the sedimentary characteristics of channel-sand, AVA/FVA features of thin inter-bedded channel-sand were studied in terms of detecting methods for reservoir fractures.
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- 为此,基于河道砂体的沉积特点,借鉴储层裂缝的检测方法和技术,研究了薄互层河道砂体的振幅和频率随方位角的变化(AVA/FVA)规律。