西南石油大学学报(自然科学版) ›› 1999, Vol. 21 ›› Issue (2): 46-48.DOI: 10.3863/j.issn.1000-2634.1999.02.13

• 地质勘探 • Previous Articles     Next Articles

APPLICATION OF VSP AVERAGE VELOCITY

Cao Tong-ren1   

  1. Southwest Petroleum Inst
  • Received:1998-10-26 Revised:1900-01-01 Online:1999-04-20 Published:1999-04-20

Abstract:

According to the comparison of the VSP-log shooting and receiving conditions with the conventional seismic exploration, this paper discussed the accuracy of the VSP-log and the conventional seismic average velocity and the reasons which conventional seismic average velocity accuracy is lower than that of the VSP-log average velocity. The author emphasizes that it is important to restrain and correct the conventional seismic average velocity using the VSP-log average so that it provides good velocity data for the high accurate structure maps compilation used in oil-gas exploration.

Key words: VSP-log, average velocity, application

CLC Number: