低频脉冲技术提高致密气藏产量的机理研究
scientific and technological innovationInformation（2019）
Abstract
致密气往往储存于陆相砂岩地层,这些储层非均质性强,圈闭界限模糊甚至无界限,地层渗流率很小,致密气藏的开采过程可看为"解吸—扩散—渗流"这一模型.我国致密气资源丰富,但是储层物性差、单井产量低等原因制约着致密气的开发.为了减缓我国天然气对外依存度一直攀升的不利局面,提高致密气藏产量是刻不容缓的.本文经过大量的调研,分析了低频脉冲技术提高致密气藏产量的可行性,并探究其机理.
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