Application of hi-fi CDP gather data in AVO processing analysis in exploration and development of Shan-2 gas-bearing reservoir with high-impedance sand in Yulin area of Changqin improved success rate of drilling and achieved good application results.

• 在长庆榆林区山 2高阻抗砂岩气藏的勘探开发中 ,应用高保真 CDP道集资料进行 AVO分析 ,提高了钻井成功率 ,取得了较好的应用效果。