石油实验地质2018,Vol.40Issue(2):253-259,7.DOI:10.11781/sysydz201802253
沉积相耦合岩石物理类型的孔隙型碳酸盐岩油藏建模方法
Geological modeling method based on sedimentary facies coupled rock type for porous carbonate reservoirs
摘要
Abstract
The quantitative characterization of petrophysical properties such as porosity,permeability,and satu-ration in 3D space has been a technical problem for the development of porous carbonate reservoirs. In order to establish a reliable geological model of porous carbonate reservoirs, taking reservoir F in the Zagros Basin as a prototype,a geological modeling method based on sedimentary facies coupled rock type was studied and put forward. Based on geological research,we combined well logging data with seismic data,and established a sedi-mentary facies model. Controlled by the sedimentary facies model, 3D distribution models of porosity and rock type were built. Then, based on the porosity-permeability mathematical model and saturation height function controlled by rock type, 3D permeability and water saturation distribution models were established by using deterministic modeling method. The results showed that the geological model established by using the proposed method was reliable,which laid a solid geological foundation for the development of reservoir F,and the method proposed in this paper could provide guidance for the geological modeling of this kind of reservoir.关键词
沉积相/岩石物理类型/耦合建模/地质建模/碳酸盐岩油藏Key words
sedimentary facies/rock type/coupled modeling/geological modeling/carbonate reservoir分类
能源科技引用本文复制引用
王鸣川,段太忠,杜秀娟,廉培庆,李艳华,张文彪..沉积相耦合岩石物理类型的孔隙型碳酸盐岩油藏建模方法[J].石油实验地质,2018,40(2):253-259,7.基金项目
国家科技重大专项"复杂油气藏定量表征与开发优化技术"(2016ZX05033-003)和中国石化科技部项目"孔隙型碳酸盐岩油藏多点统计建模技术与应用"(P15129)联合资助. (2016ZX05033-003)