[PDF][PDF] 井中地震三维高效黏声逆时偏移成像方法及应用

谷丙洛, 王霁川, 李振春, 魏国华, 孙卫国, 孔庆丰 - 地球物理学报, 2023 - researchgate.net
摘要井中地震是井中激发地面接收的一种新型地震采集方法, 与地面地震相比, 具有采集成本低,
作业效率高的优点. 此外, 井中地震资料信噪比高, 频带宽, 波场丰富, 可实现井周小尺度构造精细 …

从1D 到4D: 煤田地震勘探的技术进步及启示

程建远, 张宪旭, 蒋必辞, 王盼, 单蕊 - 煤田地质与勘探, 2023 - mtdzykt.com
作为煤矿安全高效地质保障系统的核心技术之一, 我国煤田地震勘探技术已经形成了从一维地震
(1D), 二维地震(2D) 到三维地震(3D) 的技术系列, 实现了从资源勘探向采区勘探 …

[PDF][PDF] 基于特征波形态成分分析的VSP 资料套管耦合噪声压制方法

潘龙, 毛海波, 蒋立, 胡可扬, 党志敏, 陈文超 - 煤田地质与勘探, 2023 - chinacaj.net
VSP (Vertical Seismic Profiling) 资料采集过程中, 由于水泥固井不牢或多层套管之间水泥环空
等原因, 容易产生套管耦合噪声. 该类噪声具有能量强, 空间影响范围广, 衰减缓慢等特点 …

3D efficient visco-acoustic reverse time migration in borehole seismic and its application

BL GU, JC WANG, ZC LI, GH WEI, WG SUN… - Chinese Journal of …, 2023 - en.dzkx.org
At present, complex oil and gas reservoirs have the characteristics of thin reservoir, wide
distribution and subtle occurrence, which poses a great challenge to the high-precision …

[HTML][HTML] 光纤井中地震技术在中国西部地区的应用

蔡志东, 杨飚, 王永生, 马学军, 王腾宇, 王玉伟 - 石油物探, 2022 - xml-data.org
随着分布式光纤传感仪器的不断革新和光纤数据处理方法的持续进步, 人们已经在国内外多个探
区开展了光纤井中地震技术的应用试验, 解决诸如复杂地质构造分析, 井控处理参数提取 …

[HTML][HTML] VSP 多次波研究与应用

蔡志东, 王赟, 王冲, 王勇, 管延斌, 刘国 - 石油物探, 2023 - html.rhhz.net
地震资料中包含的多种多次波往往会引起地层结构的假象, 给油气藏勘探开发造成了严重的影响
. 针对地震资料中多次波难以识别和压制的问题, 提出了基于VSP 资料的多次波特征分析及其 …

From 1D to 4D: Advances and thoughts on coal seismic technology

C Jianyuan, Z Xianxu, J Bici… - Coal Geology & …, 2023 - cge.researchcommons.org
As one of the key technologies for safe and efficient support of coalmine geology, the
seismic technology, has gone through one-dimensional (1D), two-dimensional (2D), and …

A method for suppressing casing coupling noise in VSP data based on morphological component analysis of characteristic waves

PAN Long, MAO Haibo, J Li… - Coal Geology & …, 2023 - cge.researchcommons.org
During the acquisition of vertical seismic profile (VSP) data, coupling noise between casing
strings frequently emerges due to poor well cementing or the presence of cement annulus …

Multi well Walkaway VSP data acquisition and effect analysis in Houhe area of Ludong sag

CF ZHAO, W ZHANG, TQ ZHANG, HB WANG… - Progress in …, 2023 - en.dzkx.org
Abstract The Houhe area of Ludong sag in Liaohe Oilfield has better petroleum geological
conditions and greater exploration potential. This area is a key block for proved reserve …