FWI imaging: Revealing the unprecedented resolution of seismic data
Although the resolution of a seismic image is ultimately bound by the spatial and temporal
sampling of the acquired seismic data, the seismic images obtained through conventional …
sampling of the acquired seismic data, the seismic images obtained through conventional …
[PDF][PDF] 海底节点(OBN) 地震勘探: 进展与成果
吴志强， 张训华， 赵维娜， 祁江豪， 朱晓青， 田振兴 - 地球物理学进展, 2021 - dsjyj.com.cn
摘要海底节点(OBN) 在有效弥补拖缆地震(TS) 的勘探盲区, 提供多波和宽方位角数据,
定点和重复性等方面具有优势, 成为海洋地震勘探的新技术方法. 近十年来, OBN …
定点和重复性等方面具有优势, 成为海洋地震勘探的新技术方法. 近十年来, OBN …
The Wolfspar experience with low-frequency seismic source field data: Motivation, processing, and implications
A Brenders, J Dellinger, I Ahmed, E Díaz… - The Leading …, 2022 - library.seg.org
The promise of fully automatic full-waveform inversion (FWI)—a (seismic) data-driven
velocity model building process—has proven elusive in complex geologic settings, with …
velocity model building process—has proven elusive in complex geologic settings, with …
New-generation simultaneous shooting sparse OBN survey and FWI delineate deep subsalt structures in the Greater Mars-Ursa area
H Roende, D Chaikin, Y Huang, KN Kudin - The Leading Edge, 2020 - library.seg.org
Abstract The US Gulf of Mexico (GoM) geology is well known for prolific structural
hydrocarbon traps created by salt tectonics. In many areas, these structures lie below salt …
hydrocarbon traps created by salt tectonics. In many areas, these structures lie below salt …
GO_3D_OBS: the multi-parameter benchmark geomodel for seismic imaging method assessment and next-generation 3D survey design (version 1.0)
A Górszczyk, S Operto - Geoscientific Model Development, 2021 - gmd.copernicus.org
Detailed reconstruction of deep crustal targets by seismic methods remains a long-standing
challenge. One key to address this challenge is the joint development of new seismic …
challenge. One key to address this challenge is the joint development of new seismic …
Computational aspects of finite-frequency traveltime inversion kernels
Finite-frequency traveltime inversion offers higher accuracy for velocity model building than
ray-based traveltime inversion. The adjoint force is the key for the computation of inversion …
ray-based traveltime inversion. The adjoint force is the key for the computation of inversion …
Shenzi OBN: An imaging step change
C Mifflin, D Eddy, B Wray, L Zheng, N Chazalnoel… - The Leading …, 2021 - library.seg.org
The story of seismic imaging over BHP's Shenzi Gulf of Mexico production field follows the
history of offshore seismic imaging, from 2D to 3D narrow-azimuth streamer acquisition and …
history of offshore seismic imaging, from 2D to 3D narrow-azimuth streamer acquisition and …
From slope tomography to FWI: Is the conventional workflow viable in complex settings?
S Sambolian, S Operto, A Ribodetti… - SEG Technical Program …, 2020 - library.seg.org
Ultra-long offset seabed acquisitions implemented with sparse array of ocean bottom nodes
(OBN) are emerging as the goto strategy for velocity model building. These …
(OBN) are emerging as the goto strategy for velocity model building. These …
Solving subsalt imaging challenges in Green Canyon using OBN and FWI imaging
J Liu, M Yang, J Deeds, J Luckow… - … Meeting for Applied …, 2021 - library.seg.org
The studied deep-water turbidite oil field is located in the western Green Canyon area of the
Gulf of Mexico. The area features high-dipping Cenozoic sediment truncations against salt …
Gulf of Mexico. The area features high-dipping Cenozoic sediment truncations against salt …
Improving Mississippi Canyon images with ocean bottom node data: Challenges and surprises
Y Yao, H Zhang, L Hu, C Peng - SEG Technical Program Expanded …, 2020 - library.seg.org
The Mississippi Canyon (MC) protraction in the Gulf of Mexico (GoM) is a challenging area
for subsalt imaging for various reasons, including the steeply up-dipping Cenozoic sediment …
for subsalt imaging for various reasons, including the steeply up-dipping Cenozoic sediment …