论文详情
欧利坨子油田火成岩油藏成藏条件分析
断块油气田
2007年 14卷 第05期
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Title
Analysis of igneous reservoir forming conditions in
Oulituozi Oilfield
Authors
Tian Xiaohong , Song Jie.
单位
辽河油田公司勘探开发研究院,辽宁盘锦124010
Organization
Exploration and Development
Research Institute, Liaohe Oilfield Company, CNPC,
Panjin 124010, China
摘要
火成岩油气藏作为特殊的油气藏,储集条件特殊而且严格。以辽河盆地东部凹陷
欧利坨子油田欧51 井区沙三中段储层为例,从油源、油气运移、储层性质、圈闭特征等方面分
析了形成火成岩油藏的必要条件,并对研究区火成岩油藏类型进行了划分,特别指出了该区断
层对火成岩油气藏的形成所起的优化作用。研究得到的火成岩成藏规律不仅有利于该地区油
藏,也对其他地区相同类型油气藏的勘探和开发具有参考价值。
Abstract
As a special reservoir, the reserving condition of igneous
reservoir is particular and strict. Taking the reservoir of
Oulituozi oil field in the east depression of Liaohe Basin as an
example, the paper analyses the necessary conditions of
forming igneous reservoir in aspects of the oil origin, the
migration, the reservoir property and the trap characteristics,
and also classifies the types of igneous reservoir. The
optimizing function of faults on forming igneous reservoir is
described especially. The result of the study is not only helpful
to the reservoir in this area, but also to the similar reservoirs in
other areas.
关键词:
火成岩油藏;
成藏条件;
储层;
界西大断层;
欧51 井区;
油藏类型;
东部凹陷;
Keywords:
igneous reservoir,reservoir forming
condition, reservoir, Jiexi fault, wellblock Ou51, reservoir
type,East Depression.;