公开(公告)号：US20040223411A1

公开(公告)日：2004-11-11

申请号：US10757217

申请日：2004-01-14

Applicant: WESTERNGECO L.L.C.

Inventor： Robbert van Vossen ,  Andrew Curtis ,  Jeannot Trampert

IPC: G01V001/28

CPC classification number: G01V1/28 ,  G01V2210/67

Abstract: The invention concerns a method for retrieving local near-surface material information including the steps of:nullproviding a group of receivers comprising at least one buried receiver and at least one surface receiver positioned either at or very near the Earth surface;nullrecording a seismic wavefield;nullestimating a propagator from said recorded seismic wavefield;nullinverting said propagator; andnullretrieving said near-surface material information.

Abstract translation: 本发明涉及一种用于检索局部近表面材料信息的方法，包括以下步骤： - 提供包括至少一个掩埋接收器的一组接收器和位于地球表面或非常靠近地球表面的至少一个表面接收器; - 记录地震 波场; - 从所述记录的地震波场估计传播者; - 反转所述传播者; 并检索所述近表面材料信息。