储层综合预测技术在鄂尔多斯盆地定北区块的应用

Geophysical Prospecting for Petroleum(2006)

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Abstract
鄂尔多斯盆地是典型的克拉通盆地,具有构造平缓,储层埋藏深(2 500 m以下)、地层薄(砂岩单层厚度一般小于10 m)、砂泥岩叠置、横向变化大等特点,储层预测比较困难。为此,利用地震综合解释技术和高精度储层综合预测技术对鄂尔多斯盆地定北区块进行了储层描述。精细刻画了目的层的构造,落实了上古生界区域及局部构造位置,评价了目的层段砂体空间展布及厚度变化,预测了砂体富集区和含气性。
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Key words
attribute analysis,AVO,formation prediction,synthetic seismic interpretation,impedence inversion
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