西南石油大学学报(自然科学版) ›› 2012, Vol. 34 ›› Issue (4): 69-74.

• 地质勘探 • Previous Articles     Next Articles

High-density Wide Line Seismic Acquisition Technique and its Effect inComplex Mountainous Areas

Liang Xianghao1, Zhou Xu2, Cai Ming1, Liang Xianghao2, Liu Yimou1   

  1. 1. Tarim Oilfield Company,PetroChina,Korla,Xinjiang 841000,China2. BGP Inc,CNPC,Zhuozhou,Hebei 072751,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-08-01 Published:2012-08-01

Abstract: Though considerable progress on the seismic acquisition technology of mountainous areas in Tarim Basin has been
made through years of research,there are still many exploration problems need to be solved. In this paper,a method of seismic
acquisition is presented for solving the problems of low S/N ratio and poor high-dip complex structure imaging in mountainous
areas. Pertinent technical measures are adopted to enhance ability of attenuating noise,and to improve accuracy of static
correction and imaging of high-dip structure. Through application of these technical measures,imaging quality of seismic
section has been improved significantly.

Key words: complex mountainous areas, low S/N, high-dip structure, seismic acquisition, geometry, high-density wide line

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