The Oil/Water Bearing Formation Characteristics Extraction of Array Acoustic
This paper tried to extract the information about the characteristics of reservoir formation from the obtained array acoustic logging signals by making use of the time-frequency analysis method. From the timefrequency distribution map, the energy distribution characteristics of different type vibration wave both at different time and different frequency can be observed. And the distribution characteristics of different reservoir formation characteristics, such as dry layer, water bearing formation and oil bearing formation, were analyzed. The results showed that oil/water formation can be distinguished and identified effectively based on the time-frequency analysis method.
array acoustic logging time-frequency analysis characteristics extraction Page distribution
Nie Chun-yan Wang zhu-wen Zhang Ting
Electronic Information Institute Changchun University Changchun, China, 130022 GeoExploration College of Science & Technology Jilin University Changchun, China, 130026 Telecommunications Institute Changchun University of Science and Technology Changchun, China, 130022
国际会议
长春
英文
73-76
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)