西南石油大学学报(自然科学版) ›› 2008, Vol. 30 ›› Issue (5): 53-57.DOI: 10.3863/j.issn.1000-2634.2008.05.011

• 地质勘探 • 上一篇    下一篇

准噶尔盆地北三台西南斜坡带油气成藏分析

曾军1 康永尚2,3 韩军4 薛泽磊2 邱楠生2,3   

  1. 1.新疆油田公司勘探处,新疆克拉玛依834000;2.中国石油大学资源与信息学院,北京昌平102249;3.中国石油大学石油天然气成藏机理教育部重点实验室,北京昌平102249;4.新疆油田公司 勘探公司准东项目经理部,新疆阜康831511
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-10-20 发布日期:2008-10-20

ANALYSIS ON FORMATION OF OIL AND GAS POOLS IN THE AREA OF SOUTHWESTERN SLOPE OF BEISANTAI,JUNGGAR BASIN

ZENG Jun1 KANG Yong-shang2,3 HAN Jun4 XUE Ze-lei2 QIU Nan-sheng2,3   

  1. 1.Pertoleum Exploration Department,Xinjiang Oilfield Company,CNPC,Karamay Xinjiang 834000,China;2.Faculty of Resource and Information Technology,China University of Petroleum,Changping Beijing 102249,China;3.Key Laboratory for Hydrocarbon Accumulation Mechanism,Ministry of Education,China University of Petroleum,Changping Beijing 102249,China;4.Zhundong Petroleum Exploration Bureau,Xinjiang Oilfield Company,CNPC,Fukang Xinjiang 831511,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-10-20 Published:2008-10-20

摘要:

在吸收前人研究成果的基础上,通过原油族群的划分和流体包裹体均一化温度的测定和分析,认为在准噶尔盆地三台-北三台-北三台西南斜坡带存在早燕山期、晚燕山期和喜马拉雅期3个成

藏期,构成了该地区的成藏过程。早燕山期以博格达山前二叠系为烃源灶,油气自山前凹陷由南向北沿三台-北三台构造梁运移最远至北三台南坡,晚燕山期以阜康凹陷二叠系和侏罗系为烃源灶,

油气自凹陷向北东、东和南东方向运移,喜马拉雅期油气运移的总格局与晚燕山期一致,在三台-北三台凸起高部位油气以垂向运移再分配为主。

关键词: 准噶尔盆地, 流体包裹体, 原油族群, 烃源灶, 油气成藏期

Abstract: Based on the existing research results,classification of crude oil clusters and fluid inclusion homo-temperature analysis,the authors of this article draw the following conclusions,i.e.,there exist,in the area of Santai-BeisantaiSouthwestern slope of Beisantai,three formation periods of oil and gas pools,early Yanshan period,late Yanshan period and Himalayan period.During the early Yanshan period,Permian mudstone in the Begeda fore-mountain sag was the source kitchen and petroleum migration was from south to north along the Santai-Beisantai uplift,reaching to the southern slope of Beisantai uplift.During late Yanshan period,Permian and Jurassic mudstones of Fukang sag were the source kitchen and petroleum migration was from the sag to northeast,east and southeast orientation.During Himalayan period,petroleum migration had the same framework as during late Yanshan period in the regional scale,characterized by vertical remigration in the high of SantaiBeisantai uplift.

Key words: Junggar Basin, fluid inclusion, cluster of crude oil, source kitchen, formation period of oil and gas pools

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