[HTML][HTML] 联合地震初至走时与早至波形的深度学习速度建模

许祥, 邹志辉, 韩明亮, 贾冬顺, 周华伟, 裴建新, 马锐 - 地球物理学报, 2023 - dsjyj.com.cn
地震初至走时和早至波形数据含有丰富的速度结构信息, 被广泛用于地震速度建模.
采用初至走时建模稳定, 但精度不足; 而地震波形速度建模虽然精度较高, 但稳定性较低 …

Supervirtual interferometry as a tool for slowness estimation of logging-while-drilling multipole acoustic data

S Xu, Z Zou - IEEE Transactions on Geoscience and Remote …, 2023 - ieeexplore.ieee.org
In the logging-while-drilling (LWD) acoustic measurements, distinguishing and estimating
formation acoustic properties from the interfering signals are commonly deemed difficult. In …

Crustal structure from onshore-offshore wide-angle seismic data: Application to Northern Sulu Orogen and its adjacent area

W Zhao, H Wang, H Shi, H Xie, Z Wu, S Chen, X Zhang… - Tectonophysics, 2019 - Elsevier
Abstract The Northern Sulu Orogen is the northeastern part of the Dabie-Sulu Orogen, which
formed during the Triassic collision between the North China Block (NCB) and the South …

[HTML][HTML] 地震测线-稀疏节点联合初至层析速度建模

王朝麟, 邹志辉, 姚刚, 孙文亮, 韩明亮, 芮拥军… - 地球物理学报, 2024 - dzkx.org
近年来含油气盆地的深层勘探逐渐成为研究热点, 如何提高深层的速度建模精度是地震勘探所面
对的关键问题. 常规地震测线偏移距短, 无法记录含有深层结构信息的长偏移距初至数据 …

[HTML][HTML] Deep-learning velocity model building by jointly using seismic first arrivals and early-arrival waveforms

X XU, ZH ZOU, ML HAN, DS JIA, HW ZHOU… - Chinese Journal of …, 2023 - en.dzkx.org
Seismic first arrivals and early-arrival waveform data contain rich velocity structure
information and are widely used in velocity model building. Such methods based on first …

Crustal structure of the Gunsan Basin in the SE Yellow Sea from ocean bottom seismometer (OBS) data and its linkage to the South China Block

HJ Kim, CH Kim, T Hao, L Liu, KH Kim, H Jun… - Journal of Asian Earth …, 2019 - Elsevier
Two major tectonic units in NE Asia are the Sino-Korean (or North China) and South China
Blocks that collided in the Permo-Triassic periods. The South China Block is suggested to …

[PDF][PDF] 海底地震仪与拖缆观测系统的联合走时层析海水速度建模

刘雯, 刘玉柱, 王建花, 张建明, 伍正, 杨涛 - 地球物理学报, 2024 - geophy.cn
摘要在海洋地震勘探过程中, 如果不考虑海水的非均匀性将会在后续层析成像过程中引入伪影,
因此准确的海水速度建模是非常有必要的. 海底地震仪(OBS) 记录数据中的透射波具有较大的 …

Tectonic evolution of the eastern margin of the Northern South Yellow Sea Basin in the Yellow Sea since the Late Cretaceous

S Moon, HJ Kim, S Kim, J Hwang, C Kim, S Lee… - Journal of Asian Earth …, 2024 - Elsevier
Abstract The South Yellow Sea Basin is the largest sedimentary basin in the Yellow Sea.
The Gunsan Basin in the central eastern part of the Northern South Yellow Sea Basin …

Velocity structure in the South Yellow Sea basin based on first-arrival tomography of wide-angle seismic data and its geological implications

W Zhao, Z Wu, F Hou, X Zhang, T Hao, H Kim… - Acta Oceanologica …, 2023 - Springer
Abstract The South Yellow Sea basin is filled with Mesozoic-Cenozoic continental sediments
overlying pre-Palaeozoic and Mesozoic-Palaeozoic marine sediments. Conventional multi …

Hydrocarbon geological conditions and exploration potential of Mesozoic-Paleozoic marine strata in the South Yellow Sea Basin

Y Yuan, J Chen, J Liang, M Xu, B Lei, Y Zhang… - Journal of Ocean …, 2019 - Springer
No substantial breakthroughs have been made in hydrocarbon exploration of the South
Yellow Sea Basin. It is believed that the Mesozoic-Paleozoic marine sedimentary formation …