基于叠前同时反演的致密砂岩储层预测及含气性识别——以苏里格S区块为例

张德明, 刘志刚, 臧殿光, 廖显锋, 刘志毅, 刘国宝

Prediction and identification of gas-bearing properties of tight sandstone reservoirs through simultaneous pre-stack inversion:A case study of block S in Sulige gas field

ZHANG De-Ming, LIU Zhi-Gang, ZANG Dian-Guang, LIAO Xian-Feng, LIU Zhi-Yi, LIU Guo-Bao

图6 道集优化处理 a—原始道集;b—优化后道集;c—正演道集;d—含气砂岩顶AVO特征

Fig.6 Gather optimization processing a—original gather;b—optimized gather;c—forward gather;d—AVO characteristics of gas-bearing sandstone top