西南石油大学学报(自然科学版) ›› 1999, Vol. 21 ›› Issue (3): 12-15.DOI: 10.3863/j.issn.1000-2634.1999.03.004

• 油气藏工程 • Previous Articles     Next Articles

RESEARCH AND APPLICATION OF TEMPORARY PLUGGING SELECTIVE ZONE ACIDIZATION IN GASI OILFIELD

LI bingyaun ZHANG Zhiquang WANG Chengwu   

  1. 1.Southwest Petroleum Inst 2.JOURNAL OF SOUTHWEST PETROLEUM INSTITUTE
  • Received:1998-10-18 Revised:1900-01-01 Online:1999-08-20 Published:1999-08-20
  • Contact: LI bing-yaun

Abstract: The reservoir of Gasi oilfield is composed of fine sandstone beds,and the anisotropism is very serious.The different reservoir degree water sensitivity,acid, velocity and salt sensitivity. In order to improve the reservoir,through a series of experiments,the formulations for selected beds is found.The application in the oilfield shows that the acidization and temporary plug formulation is useful and the experiment has acquired good results

Key words: Gasi oilfield, selection zone temporary plugging, acidization

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