地质力学学报2017,Vol.23Issue(5):686-694,9.
基于地质统计学的地震反演冲积扇相研究 ——以新疆C油藏为例
STUDY OF ALLUVIAL FAN SEDIMENTARY FACIES BASED ON GEOSTATISTICAL SEISMIC INVERSION-TAKE THE C OILFIELD OF XINJIANG AS AN EXAMPLE
摘要
Abstract
The C oilfield of Xinjiang is in the early development period which has few well data and large well spacing. The study of sedimentary facies using seismic inversion data can improve the research accuracy. The two methods are used for seismic inversion studies, namely constrained sparse pulse inversion and geostatistical inversion. The former is limited by seismic resolution and the vertical resolution can' t meet the research demand. The latter can improve the vertical resolution. The sedimentary facies distribution is obtained by the geostatistical inversion of the reservoir thickness distribution map and the sedimentary facies pattern is summarized. This method solves the problem in describing the sedimentary facies in the exploration stage and the better results are obtained.关键词
地质统计学/地震反演/冲积扇/沉积相Key words
geostatistics/seismic inversion/alluvial fan/sedimentary facies分类
天文与地球科学引用本文复制引用
赵磊,石亮亮,柯岭,贺婷婷,张政,许学良..基于地质统计学的地震反演冲积扇相研究 ——以新疆C油藏为例[J].地质力学学报,2017,23(5):686-694,9.基金项目
国家科技重大专项(2016ZX05033-003-002) (2016ZX05033-003-002)