西南石油大学学报(自然科学版) ›› 2004, Vol. 26 ›› Issue (6): 35-38.DOI: 10.3863/j.issn.1000-2634.2004.06.010

• 石油与天然气工程 • Previous Articles     Next Articles

NON-DARCY FLOW EXPERIMENT OF LOW PERMEABILITY GAS RESERVOIR AND ANALYSIS OF INFLUENCING FACTORS

WU Ying NING Zheng-fu YAO Yue-dong   

  1. University of Petroleum, Changping Beijing 102249, China
  • Received:2004-06-28 Revised:1900-01-01 Online:2004-12-20 Published:2004-12-20
  • Contact: WU Ying

Abstract: Gas slippage phenomena existing gas flow in low permeability gas reservoir was verified through indoor physical simulation experiment of gas displacing core and analysis of the experimental data, which is the Kinkenberg effect subjected to nonDarcy seepage flow low. At the same time,factors that influenced gas Non-Darcy flow in tight gas reservoir were analyzed,
and this established the stable foundation for well and truly confirming the mathematic expression of Non-Darcy factor.

Key words: low permeability gas reservoir, non-darcy flow, slippage phenomena, Klinkenberg effect

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