油气地质与采收率2011,Vol.18Issue(5):14-17,4.
陆架坡折带的识别及其与油气藏的关系——以番禺低隆起—白云凹陷北坡21Ma陆架坡折带为例
高鹏 1徐徽 1周凤娟 1秦成岗 1全志臻 1张忠涛 1陆嫣 1刘道理 1屈亮 1刘杰 1徐乐意1
作者信息
- 1. 中国海洋石油南海东部石油管理局,广东广州510240
- 折叠
摘要
Abstract
Panyu low uplift-north slope of Baiyun depression is one of the most favorable oil and gas accumulation zone of PearRiver Mouth Basin. Five gas fields have been found by far in this area which are PY30-1, PY34-1, PY35-2, PY35-1 and LH19-5 gas field and multiple gas-bearing structures. The OGIP is about 120 billion cubic meters. How to extend new oil and gas exploration areas on the basis of exploration results is significant for the sustainable development of the natural gas exploration in Pearl River Mouth Basin. In this paper,we have found that the depositional characteristics of this area is controlled by the continental shelf break on the basics of previous research and basics principle of sequence stratigraphy and the seismic data, well log curves and paleontology, and we have identified the shelf break and determined its distribution range, then the conditions and rules of oil-gas reservoir of this area is summarized. We think that there are mainly three types of oil-gas reservoir in this area; structural reservoir, lithological reservoir and structural-lithological reservoir.关键词
陆架坡折带/层序地层/构造油气藏/岩性油气藏/构造-岩性油气藏/番禺低隆起—白云凹陷北坡Key words
continental shelf break/sequence stratigraphy/structural reservoir/lithological reservoir/structural- lithological reservoir/Panyu low uplift-north slope of Baiyun depression分类
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高鹏,徐徽,周凤娟,秦成岗,全志臻,张忠涛,陆嫣,刘道理,屈亮,刘杰,徐乐意..陆架坡折带的识别及其与油气藏的关系——以番禺低隆起—白云凹陷北坡21Ma陆架坡折带为例[J].油气地质与采收率,2011,18(5):14-17,4.