蒋涛,汤玉平,吴向华,张恒启
JIANG Tao,TANG Yu-ping,WU Xiang-hua,ZHANG Heng-qi
摘要:
低渗透油气资源包括低渗透油气藏和致密砂岩气藏,低渗透油气勘探对于现阶段油气资源勘探增储上产具有重要的现实意义。油气化探的勘探原理与利用现今动态看待油气资源的勘探思想和理念相一致,它在低渗透油气资源勘探应用方面具有优势。英南2井致密砂岩气藏上方化探异常空间展布规律可对气藏起到指示作用,化探指标高含量“异常”成因很好地证实了该气藏的保存条件差,聚集天然气散失严重的地质推测。鄂尔多斯盆地某油田低渗透油气藏区SC1、SC+2、DC1等化探指标异常空间分布特征可较为有效地响应油藏空间分布,辩证地认识研究区化探指标应用效果与正确认识化探异常区与已提交储量勘探区两者间的辩证关系同等重要。2个地区化探应用结果表明化探技术可在低渗透油气资源勘探中发挥重要作用。
中图分类号:
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