西南石油大学学报(自然科学版) ›› 2012, Vol. 34 ›› Issue (2): 9-18.

• 地质勘探 • Previous Articles     Next Articles

Research of Jurassic Tectonic Characteristic in Hongqikan Region inPiedmont of Northern Turpan–Hami Basin

Wu Yong1, Zhou Lu1, Ji Weihua2, Chen Ying3, Long Fei2   

  1. 1. State Key Laboratory of Oil Gas Reservoir Geology and ExploitationSouthwest Petroleum University,Chengdu,Sichuan 610500,China2. Exploration and Development Research Institute of Tuha Oilfield Company,PetroChina,Hami,Xinjiang 839009,China3. Logging Engineering Company,Western Drilling,Shanshan,Xinjiang 838202,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-04-01 Published:2012-04-01

Abstract: Hongqikan region is located in the thrust tectonic belt in Piedmont of northern of Turpan–Hami Basin. By the
NW—SE compressive stress,the Jurassic mainly developed into the SW—NE master fault and the NE—SE or near the northsouth
secondary fault vertical or oblique to the master. In the master fault,thrust stacked successively from north to south,
forming a unique fracture combination of imbricate and fracture distribution characteristic of plane parallel of a“River”shape.
From west to east,Hongqikan belt shows three sections of dual thrust imbricate tectonic features that is imbricate thrustimbricate
stacking-imbricate thrust. The late Jurassic sediments is the major development stages for imbricate thrust,and the
thrust tectonics play a very important role in dual thrust imbricate structure development of Hongqikan in Cretaceous,which
stereotyped is later by the large angle thrusting movement transformation in Himalayan.

Key words: Turpan–Hami Basin, Hongqikan Region, Jurassic, geological modeling, forward modeling, analysis of tectonicevolution

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