周拓;周兆华;谷江瑞;郝玉鸿;王建一;

• 1:中国石油大学(华东)石油工程学院

• 2:中国石油勘探开发研究院廊坊分院

• 3:中国石油长庆油田分公司第二采气厂

• 4:长江大学地球科学学院

摘要(Abstract)：

神木气田二叠系储层以低孔、致密为特征,非均质性强,气田开发产能较低、开发难度大.在细分层系的基础上,研究沉积砂体和有效砂体空间展布特征,明确太原组、山西组沉积相类型,以及沉积作用是储层发育的主导因素;综合考虑沉积特征、储层发育程度和试气成果等,明确神木气田的主力层位,以太原组、山2段和山1段为3个单元,进行有利开发区块的优选,优选Ⅰ类有利区块8块,推荐叠合有利区.结果表明:在优选有利区内钻井开发效果好,以苏里格气田标准进行衡量Ⅰ+Ⅱ类井比例达到78%,神木气田分层系、优选有利区的开发思路正确,优选有利区准确,对气田产能建设起到促进作用.

关键词(KeyWords)：神木气田;太原组;山西组;储层;有利区;开发

Abstract:

Keywords:

基金项目(Foundation):国家“十二五”科技重大专项(2011ZX05013-002)

作者(Author):周拓;周兆华;谷江瑞;郝玉鸿;王建一;

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