基于麻雀搜索算法的致密砂岩储层参数非线性反演方法
曹绍贺, 黄中群, 袁春艳, 马百征, 王群武, 张奎

Nonlinear inversion of tight sandstone reservoir parameters using the sparrow search algorithm
CAO Shao-He, HUANG Zhong-Qun, YUAN Chun-Yan, MA Bai-Zheng, WANG Qun-Wu, ZHANG Kui
图C-1 基于梯度下降算法的叠前非线性反演流程
Fig.C-1 The flow chart of pre-stack nonlinear inversion on the basies of gradient descent algorithm