基于层区带刻度区地质特点的资源评价方法适用性分析Applicability Analysis of Resources Evaluation Method on the Geological Characteristics of Layer Zone Scale Area
张雪峰;罗安湘;惠潇;赵彦德;王克;黄锦绣;
摘要(Abstract):
针对新型的层区带刻度区进行资源评价方法的适应性研究是长庆四次资评一项重要内容。采用油藏规模序列法、油藏过程模型法、容积法和饱和探井法4种资源评价方法,对具不同成藏特点的刻度区进行了深入的方法适用性分析和参数研究。研究结果表明,过程类资源评价方法对低渗透、特低渗透连续性岩性油藏,在以储量提交单元作为统计单元进行油藏发现序列与规模序列模拟时,计算参数的合理性与计算结果认知度很难达到统一。而勘探程度类资源评价方法,在深入的地质分析基础上,选择合理适宜的关键参数,是可以求得较为可信的地质资源量。当然,评价者对评价对象的认识程度和对评价方法的掌握程度也影响着资源评价的结果。
关键词(KeyWords): 鄂尔多斯盆地;延长组;层区带;刻度区;评价方法;适应性;关键参数
基金项目(Foundation): 中石油科技重大专项“鄂尔多斯及外围盆地油气资源评价”(2013E-0502-07)
作者(Author): 张雪峰;罗安湘;惠潇;赵彦德;王克;黄锦绣;
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