AVO梯度谱蓝化在中深层薄砂岩刻画中的应用
刘庆文(
), 李键, 秦德文
), 李键, 秦德文
Application of the AVO gradient-based spectral bluing technique in the characterization of thin sandstones in moderately deep strata
LIU Qing-Wen(), LI Jian, QIN De-Wen
), LI Jian, QIN De-Wen
图6. 靶区A-1井叠前AVO梯度谱蓝化效果分析
a—原始AVO梯度;b—原始AVO梯度+90°相移;c—谱蓝化AVO梯度;d—谱蓝化AVO梯度+90°相移
Fig.6. Analysis of pre-stack AVO gradient spectral bluing for well A-1
a—raw AVO gradient;b—90°phase shift of raw AVO gradient;c—spectral bluing AVO gradient;d—90°phase shift of spectral bluing AVO gradient
