新疆石油地质 ›› 2007, Vol. 28 ›› Issue (4): 410-412.

• 油气勘探 • 上一篇    下一篇

准噶尔盆地乌夏地区构造调节带特征及成因

许多年1, 王伟锋1, 邱贻博1, 辛也1, 郭建刚2   

  1. 1.中国石油大学 地球资源与信息学院, 山东 东营 257061;
    2.中国石油 新疆油田分公司 勘探开发研究院, 新疆 克拉玛依 834000
  • 收稿日期:2007-01-29 出版日期:2007-08-01 发布日期:2020-07-31
  • 作者简介:许多年(1980-),男,甘肃民勤人,在读硕士研究生, 油气藏形成与分布, (Tel) 13589431623(E-mail) xuduonian@163.com.

Characteristics and Origin of Structural Accommodation Zone in Wu-Xia Area, Junggar Basin

XU Duo-nian1, WANG Wei-feng1, QIU Yi-bo1, XIN Ye1, GUO Jian-gang2   

  1. 1. Faculty of Geo-Resources and Information, China University of Petroleum, Dongying, Shandong 257061, China;
    2. Research Institute of Exploration and Development, Xinjiang Oilfield Company, PetroChina, Karamay, Xinjiang 834000, China
  • Received:2007-01-29 Online:2007-08-01 Published:2020-07-31

摘要: 构造调节带的有关问题在我国东部伸展盆地中研究较多,而在西部挤压盆地中研究相对较少。通过研究,把准噶尔盆地乌夏地区调节带分为3种类型:同向接近型、同向叠覆型和同向共线型。同向接近型调节带主要分布在夏子街地区,同向叠覆型调节带分布在乌尔禾地区,同向共线型调节带分布在乌尔禾、乌夏及夏红3个区块的过渡带。由于调节带控制砂体展布,而紧邻的断层又可作为油气运移的通道,因此调节带是油气运聚的有利场所。研究指出,百乌断裂和乌南断裂之间、夏59井断裂和夏红南断裂之间以及乌尔禾断裂带和乌夏断裂带、乌夏断裂带和夏红断裂带之间的调节带,是该区形成油气藏的有利地区。

关键词: 准噶尔盆地, 乌尔禾-夏子街地区, 调节带, 形成机制, 油气聚集

Abstract: Structural accommodation zones are usually studied in extensional basins in eastern China, but less studied in compressional basins in western China. In this paper, the accommodation zone in Wu-Xia area in Junggar basin is divided into three types such as synthetic approaching type found in Xiazijie area, synthetic overlapping type in Wuerhe area and synthetic collinear type in transitional zones of Wuerhe, Wu-Xia and Xia-Hong areas. The sand distribution could be controlled by accommodation zone, and its adjacent faults may serve as channels for oil-gas migration, so the accommodation zone is a favorable place for oil-gas migration and accumulation. The study shows that the accommodation zones between Baiwu fault and Wunan fault, Xia-59 Well fault and Xiahongnan fault, Wuerhe fault and Wu-Xia fault, as well as between Wu-Xia fault and Xiahong fault should be favorable areas for forming oil-gas reservoirs.

Key words: Junggar basin, Wuerhe-Xiazijie (Wu-Xia) area, accommodation zone, formation mechanism, hydrocarbon accumulation

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