石油与天然气地质 ›› 1991, Vol. 12 ›› Issue (1): 89-92.doi: 10.11743/ogg19910111

• 论文 • 上一篇    下一篇

油田上方的微磁异常

胡先金   

  1. 地质矿产部航空物探遥感中心, 北京
  • 收稿日期:1989-11-18 出版日期:1991-03-25 发布日期:2012-01-16

WEAK GEOMAGNETIC ABNORMALITY OVER OILFIELD

Hu Xianjin   

  1. Aerogeophysical Exploration and seismic Centre, MGMR
  • Received:1989-11-18 Online:1991-03-25 Published:2012-01-16

摘要:

提取油田上方的微磁异常,以便指导油田的勘探开发,已成为我们航磁工作者的一项重要任务。1982年以来,我们先后在大庆、胜利及其他油田开展了这方面的研究,取得了较好的效果。

关键词: 微磁异常, 松辽盆地, 济阳坳陷, 柴达木盆地

Abstract:

The results of aeromagnetic survey in Songliao, Jiyang and Qaidam Basins indicate that weak geomagnetic abnormality occurred over the oilfields in these basins. It is suggested that horizontal differential quotient and residual methods are favourable ways to obtain weak geomagnetic abnormality.