[1]赵 挺,段宏亮.下扬子北部地区下古生界页岩气形成条件[J].复杂油气藏,2019,12(01):11.[doi:10.16181/j.cnki.fzyqc.2019.01.003]
 ZHAO Ting,DUAN Hongliang.Shale gas formation condition of lower Paleozoic inthe northern of lower Yangtze[J].Complex Hydrocarbon Reservoirs,2019,12(01):11.[doi:10.16181/j.cnki.fzyqc.2019.01.003]
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下扬子北部地区下古生界页岩气形成条件()
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《复杂油气藏》[ISSN:1674-4667/CN:31-2019/TQ]

卷:
12卷
期数:
2019年01期
页码:
11
栏目:
油气勘探
出版日期:
2019-03-25

文章信息/Info

Title:
Shale gas formation condition of lower Paleozoic inthe northern of lower Yangtze
作者:
赵 挺段宏亮
中国石化江苏油田分公司勘探开发研究院,江苏 扬州 225009
Author(s):
ZHAO Ting DUAN Hongliang
Exploration and Development Research Institute of Jiangsu Oilfield Company, SINOPEC, Yangzhou 225009,China
关键词:
页岩 幕府山组 五峰—高家边组 构造变形 下古生界
Keywords:
shale Mufushan Formation Wufeng-Gaojiabian Formation structural deformation lower Paleozoic
分类号:
TE122
DOI:
10.16181/j.cnki.fzyqc.2019.01.003
文献标志码:
A
摘要:
下扬子北部地区下古生界存在两套富有机质泥页岩。通过野外地质调查、岩心观察、老井复查、分析测试等方法手段,建立了页岩基干剖面,明确了页岩有机地球化学特征、储层特征及含气性,据此优选幕府山组底部、五峰组—高家边组底部页岩为优质页岩段。基于区内构造变形特征,认为南通—如皋、扬中—镇江、扬州—江都地区为页岩气保存有利区。最终,结合页岩平面分布特征、保存条件、页岩埋深等条件,指出幕府山组页岩有利区分布于镇江—扬中、黄桥、南通—如东地区; 五峰—高家边组页岩有利区分布于镇江—扬中、泰州地区。
Abstract:
There are two sets of organic-rich mud-shales in the lower Paleozoic in the northern part of the lower Yangtze. According to field geological survey, core observation, old well review, and analytical test methods, it was established the shale typical profile. And then it was identified the organic geochemical characteristics, the reservoir characteristics and the gas-bearing properties of shale. On this basis, the shale of the bottom of Mufushan Formation and Wufeng-Gaojiabian Formation is preferably the high-quality shale section. According to the structural deformation characteristics in the area, it is believed that Nantong-Rugao, Yangzhong-Zhenjiang and Yangzhou-Jiangdu areas are favorable areas for shale gas preservation. Finally, combined with the conditions of shale plane distribution characteristics, preservation conditions, shale depth and so on, it was pointed out that the favorable areas of the Mufushan Formation shale were distributed in Zhenjiang-Yangzhong, Huangqiao, and Nantong-Rudong areas. And the favorable areas of the Wufeng-Gaojiabian Formation shale are distributed in Zhenjiang-Yangzhong and Taizhou areas.

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备注/Memo

备注/Memo:
收稿日期:2018-12-13; 改回日期:2019-02-14。第一
作者简介:赵挺(1982—),硕士,副研究员,从事油气田勘探研究工作。E-mail:zhaoting.jsyt@sinopec.com。
基金项目:国家油气重大专项任务《下扬子地区海相层系成藏条件及勘探评价》(2017ZX05005003-009)、中国石化科技部项目《苏北地区天然气成藏主控因素与勘探潜力研究》(P17011-2)。
更新日期/Last Update: 2019-03-25