
2016年4月第35卷第2期
大庆石油地质与开发
Petroleum Geology and Oilfield Development in Daqing
DOI:10.3969/J.ISSN.1000-3754.2016.02.001
松辽盆地敖古拉地区
萨零组油藏特征及圈闭预测王始波’刘剑宁?陈其河’张革’李君文
Apr.,2016 Vol. 35 No. 2
(1.大庆油田有限责任公司励探开发研究院,黑龙江大庆163712;2.冀东油田公司陆上油田作业区,河北唐山
063200)
摘要:松辽盆地数古拉地区萨零油层组油气产量高,但油水关系复杂、油气富集规律认识不清。为了认清油藏特征,在井震资料结合的基础上,应用油藏解剖方法对油藏进行精细分析。研究认为:萨零组发育断层一岩性、岩性两种油藏类型,断层一岩性油藏即砂体的上倾方向被断层切割并遮挡而形成的油藏,岩性油藏即砂体的上倾方向尖灭而形成的油藏,剩余油气资源分布在断层一岩性、岩性油截中,油藏高点处油气更富集;断层一岩性油藏沿数古拉等5条断裂发育,分布在中部、西南部及东南部,岩性油藏受河口坝砂体控制,分布在北部和南部。利用砂体预测图与砂体顶面构造图叠合来识别断层一岩性、岩性油截目标的方法,预测了30个有利勘探
目标。关键油藏
调:松辽盆地;敖古拉地区;萨零油层;油气富集规律;有利油藏目标预测;断层一岩性油藏;岩性
文章编号:1000-3754(2016)02-0001-06
中图分类号:TE122.3
文献标识码:A
CHARACTERISTICSOFFORMATIONSOOILRESERVOIRAND TRAPPREDICTIONINAOGULAAREAOFSONGLIAOBASIN
WANG Shibo', LIU Jianning’, CHENG Qihe', ZHANG Ge', LI Junwen
(1. Exploration and Development Research Institute of Daqing Oilfield Co. Lad., Daqing 163712, China;
2.Onshore Oilfield Operation Area of Jidong Oilfield Company,Tangshan 063200,China)
Abstract: Although Formation SO oil reservoir group is characterized by high petroleum production, the oil and water relationship is rather complex and moreover the accumulating laws of the oil and gas are unclear. In order to make clear of the characteristics of the oil reservoirs, on the basis of the integration of the seismic and well data the fine anatomizing method is adopted to analyze the reservoirs, The achievements show that two types of reservoir are developed in the group: fault-lithologic and lithologic oil reservoirs; the former refers to the reservoir formed by the fault cut and barrier in the updip direction of the sandbodies; the latter refers to the reservoir accumulated by the pinchout of the sandbodies in the updip direction. The rest hydrocarbon resources are also distributed in the a-bove two kinds of the reservoir, most oil and gas are enriched in the highs, the former is well-developed along the
收稿日期:2015-11-02
改回日期:2015-12-24
基金项目:国家重大科技专项“松辽北部岩性地层油气藏富集区带、目标优选与勘探技术应用"(2011ZX05001-001
04);中国石油天然气股份有限公司重大科技攻专项“大庆油田原油4000万吨持续稳产关键技术研究”(2011E-12)。
作者简介:王始波,男,1965年生,博士,高级工程师,从事石油天然气地质综合研究。
E-mail : wangshibo@ petrochina, com, cn
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