Study on forward modeling of through-casing resistivity logging
Study on forward modeling of through-casing resistivity logging作者机构:China University of Petroleum Beijing China Beijing Institute of Graphic Communication Beijing China China Petroleum Logging CO. LTD. Xi’an China China National Logging Corporation Beijing China
出 版 物:《Science China Earth Sciences》 (中国科学(地球科学英文版))
年 卷 期:2008年第51卷第S2期
页 面:207-211页
核心收录:
学科分类:081801[工学-矿产普查与勘探] 081802[工学-地球探测与信息技术] 08[工学] 0818[工学-地质资源与地质工程]
基 金:Supported by the China National Petroleum Corporation (CNPC) Project (Grant No.04A30302)
主 题:through-casing resistivity logging (TCRL) modified transmission line equation method (MTLEM) casing cement sheath
摘 要:Through-casing resistivity logging (TCRL) is a new kind of logging method for formation evaluation,reservoir monitoring and saturation changes tracking. In this paper,the basic principle of TCRL is de-tailed,and the modified transmission line equation method (MTLEM) is first proposed in China. The MTLEM has been employed to simulate the responses of TCRL,on the basis of which,the effects of formation resistivity,cement and casing on the responses of TCRL are analyzed,and the signals in-duced in different formations are also calculated,which can help the design of TCRL tool and data processing and interpretation in China.