Dispersion and attenuation of compressional waves in tight oil reservoirs: Experiments and simulatio

• 作 者: Ma Ru-Peng Ba Jing Carcione Jo
• 机 构: SchoolofEarthSciencesandEngineering,IstitutoNazionalediOceanografiaediGeofisicaSperimentale（OGS）
• 出 处: 应用地球物理:英文版
• 发表日期: 2019年1期
• 关键词: POROSITY Biot RAYLEIGH WAVE DISPERSION ATTENUATION
• 基金项目: the Specially Appointed Professor Program of Jiangsu Province, China,the National Natural Science Foundation of China (No. 41704109),the Fundamental Research Funds for the Central Universities, China.

We performed ultrasonic experiments in specimens from a tight oil reservoir. The P-wave attenuation of fl uid-saturated specimens was estimated by the spectral ratio method. The results suggest that at ultrasonic frequencies, most specimens have stronger