西南石油大学学报(自然科学版) ›› 1989, Vol. 11 ›› Issue (1): 1-11.DOI: 10.3863/j.issn.1000-2634.1989.01.001

• 论文 •     Next Articles

CHARACTERISTICS OF CONDENSATE GAS RESERVOIR OF DAANZAI FORMATION IN BAJAOCHANG

Zhao Hangqing Han Yaowen Xiong yingming   

  1. Department of Geology exploration
  • Received:1988-05-04 Revised:1900-01-01 Online:1989-02-20 Published:1989-02-20

Abstract: The reservoir space of the shell carbonate is made up of structure crack, tiny diagenesis crack, crystal crack and corrosion pores. The bigger structure cracks which may reservoir a little oil mainly play a part of permeable passage. The tiny diagenesis cracks are mainly the reservoir space of condensate gas. The reservoir rock is characterized by low permeability and porosity, tiny throat, larger surface and affinity for oil. These characteristics have controlled the accumulation and the distribution of oil and condensate gas,and the behaviour of condensate gas reservoir.

Key words: Condensate gas-reservoir, Pore structure, Pore space, Shell carbonate, Bajaochang