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| 绥滨坳陷城子河组泥岩盖层封闭能力综合评价 | |
| 引用本文： | 张立含,周广胜,尚福华,隆峰. 绥滨坳陷城子河组泥岩盖层封闭能力综合评价[J]. 油气地质与采收率, 2008, 15(1): 39-40 |
| 作者姓名： | 张立含 周广胜 尚福华 隆峰 |
| 作者单位： | 1. 大庆石油学院,地球科学学院,黑龙江,大庆,163318 2. 中国石油大学(北京)信息资源学院,北京,102249 3. 大庆石油学院,计算机与信息技术学院,黑龙江,大庆,163318 4. 中国石油大庆方兴投资有限责任公司,黑龙江,大庆,166512 |
| 基金项目： | 国家重点基础研究发展计划(973计划) |
| 摘 要： | 在分析绥滨坳陷城子河组泥岩盖层宏观发育特征及地球物理信息所反映的微观封闭特征的基础上,选取孔隙度、盖层厚度、单层厚度、泥地比及沉积环境等参数定义了评价泥岩盖层封闭能力的综合评价系数,并对城子河组泥岩盖层进行了综合评价.分析表明,该区城子河组泥岩盖层分布较广,单层厚度小,横向连续性差,但总厚度较大,以叠合累加方式对油气藏起封盖作用;中、西部地区泥质盖层质量相对较好,封闭能力较强. |
| 关 键 词： | 城子河组 泥岩盖层 封闭能力 综合评价 绥滨坳陷 绥滨坳陷 城子河组 泥岩 盖层封闭 能力综合评价 Suibin Depression formation period exploration early caprocks mudstone capability sealing evaluation procedure Basin 盖层质量 泥质 西部地区 封盖作用 |
Comprehensive evaluation procedure of sealing capability of mudstone caprocks in early exploration period in Chengzihe formation of Suibin Depression,Sanjiang Basin |
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| Zhang Lihan,Zhou Guangsheng,Shang Fuhua et al.Geoscience Faculty,Daqing Petroleum Institute,Daqing City,Heilongjiang Province,,China. Comprehensive evaluation procedure of sealing capability of mudstone caprocks in early exploration period in Chengzihe formation of Suibin Depression,Sanjiang Basin[J]. Petroleum Geology and Recovery Efficiency, 2008, 15(1): 39-40 | |
| Authors: | Zhang Lihan Zhou Guangsheng Shang Fuhua et al.Geoscience Faculty Daqing Petroleum Institute Daqing City Heilongjiang Province China |
| Affiliation: | Zhang Lihan,Zhou Guangsheng,Shang Fuhua et al.Geoscience Faculty,Daqing Petroleum Institute,Daqing City,Heilongjiang Province,163318,China |
| Abstract: | Based on the analysis of macroscopic development feature and the microscopic sealing characteristics reflected by geophysics information,the comprehensive evaluation coefficient was defined and calculated to evaluate the sealing capability of the mudstone caprocks in Chengzihe formation of Suibin Depression,Sanjiang Basin according the factors of porosity,total thickness of caprocks,single cap formation thickness,ratio of mudstone/forma-tion and sedimentary environment.The analysis results show that the mud... |
| Keywords: | Chengzihe formation mudstone caprocks sealing capability comprehensive evaluation Suibin Depression |
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