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Low permeability reservoir characteristics and log evaluation

Yan Zhang , et al. Low permeability reservoir flow mechanism [M]. Beijing : Petroleum Industry Press , 1998. [2 ] Yao about the East , Ge Li , Xiang-Fang Li . Low permeability reservoirs of water two phase flow [J]. University of Petroleum : Natural Science, 2005,29 ( 2): 5256 . YAOYue-dong, GEJia-li. LIXiang-fang + Oil-watertwo-phasefluidflowinlowpermeabilityreservoir [J]. JournaloftheUniversityOfPetroleum. China (EditionofNaturalScience), 2005,29 (2) :52-56. ( continued on page 55 ) 30 No. 1 Shao-Gui Deng , et al: enhancing log resolution of the first kind of operator handling 55 * Division jIllj Yi Tong mullet deep house / _ Figure 3x well measured slowness Curve resolution of the results compared well 3 Conclusion ? · A ' will increase logging of the first kind of operator with the Walsh function [5 ] Wang Y F. Tikhan numerical iterative method of regularization method for phase number changes Remark Combination of old well logs can improve the vertical ig [j] · Numerical Methods and Computer Applications , 2002 ( 3) :238 -24 ' * resolution. Use of regularization and rapid limonene method, black music WAk} N G. ,[link widoczny dla zalogowanych],, Ya macrophage n-feli. Ani ∞ ote_Jon]. ni line is faster, while logging data to avoid errors due to C. npterAl-cati. , ( 3): 238240 . Logging caused by morbid inversion problem , making the results more E6'l ~ shut chu ' Chen Wende illness Walsh transform function and even musical harmony [M]. Beijing: close to the true formation . This method can improve the old well of a _ National Defence Industry Press , 1984. Logging on the reservoir heterogeneity of the resolving power can be better used [7 ] Qian Yong-Xian , Zhong Xing water, high Chu bridge. Walsh function logging scores in old oil reservoir heterogeneity of regional evaluation. . Resolution inversion [J] _ Geophysics , 1995,38 (N ~ 11): 170176. .