西南石油大学学报(自然科学版) ›› 1999, Vol. 21 ›› Issue (1): 6-9.DOI: 10.3863/j.issn.1000-2634.1999.01.002

• 油气藏工程 • Previous Articles     Next Articles

FORMATION OF UNDERPRESSURED FLUID COMPARTMENTS AND ITS RELATION WITH SHALLOW OIL AND GAS ACCUMULATIONS: HONGNAN-HONGXI AREA,TURPAN-HAMI BASIN AREA

Li Yanjun Chen Yicai Huang Jianquan Yang Yuancong
  

  1. Southwest Petroleum Inst
  • Received:1998-09-20 Revised:1900-01-01 Online:1999-02-20 Published:1999-02-20
  • Contact: Li Yanjun

Abstract: A comprehensive analysis of the underpressured fluid compartments in Hongnan-Hongxi area of the Turpan-Hami Basin indicated that, within this area which had not experienced prominent denudation, the genesis of underpressured compartments were mainly related to hydrocarbon diffusion. In addition, over-compaction and small-range tectonic uplifting had intensified the underpressure. It is shown by this work that petroleum migration and pool formation has a close relationship with these underpressured compartments.

Key words: underpressure, compartment, genesis, light hydrocarbons, diffusion, Turpan-Hami Basin

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