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A Prestack Elastic Parameter Seismic Inversion Method Based on xLSTM-Unet

IEEE Transactions on Geoscience and Remote Sensing
Prestack seismic data retain the amplitude variation with offset (AVO) characteristics, providing more geophysical information reflecting lateral reservoir variations, thus facilitating the identification of oil and gas reservoirs.
Chu-Han Zheng   +4 more
openaire   +2 more sources

Multitask Weighted Adaptive Prestack Seismic Inversion

Applied Geophysics
Jian-yong Cheng   +5 more
openaire   +2 more sources

A Linearized Alternating Direction Method of Multipliers Algorithm for Prestack Seismic Inversion in VTI Media Using the Quadratic PP-Reflectivity Approximation

IEEE Transactions on Geoscience and Remote Sensing, 2023
Periodic horizontal thin interlayers, or formations developing horizontally layered fractures in a homogeneous background, are commonly studied as a transverse isotropy with a vertical axis of symmetry (VTI) media.
Ya-Ming Yang   +3 more
semanticscholar   +1 more source

Hybrid Loss Guided 2d Multi-Task Full Attention U-Net for Prestack Seismic Inversion

IEEE International Geoscience and Remote Sensing Symposium, 2023
Seismic inversion is crucial in estimating subsurface properties in the oil and gas industry. However, the limited well-log data obtained in production is primarily one-dimensional (1D) data, leading to the dominant of 1D trace-to-trace inversion methods.
Xudong Liu, Bang-Yu Wu, Hui Yang
semanticscholar   +1 more source

A prestack seismic inversion method constrained by facies-controlled sedimentary structural features

Geophysics, 2022
The inversion of thin-bed reservoirs using seismic data is important for precise reservoir prediction. The majority of current thin-bed reservoir inversion methods are constrained by facies or sedimentary characteristics in reservoirs.
Ting Chen   +5 more
semanticscholar   +1 more source

Prestack Seismic Inversion for Sw Modeling

2nd EAGE North African/Mediterranean Petroleum & Geosciences Conference & Exhibition, 2005
A01 PRESTACK SEISMIC INVERSION FOR SW MODELING 1 B. BANKHEAD 1 A. SENA 1 J. MARTIN 3 RAMON S. CARDENAS HERNANDEZ 2 K.G. ROSAS LARA 2 G. VELASCO VASQUEZ 2 and E. MENDEZ HERNANDEZ 2 1 Veritas DGC Inc. 10300 Town Park Houston Texas 2 Pemex Exploracion y Produccion Villahermosa Tabasco 3 Veritas DGC Ltd Crompton Way Crawley UK RH10 9QN Abstract A workflow ...
J. Martin   +6 more
openaire   +1 more source

Time-Lapse Seismic Difference-and-Joint Prestack AVA Inversion

IEEE Transactions on Geoscience and Remote Sensing, 2021
Time-lapse (4-D) seismic exploration is one of the essential means for accurately reconstructing the underground geological model, enhancing oil/gas recovery (EOR), and predicting remaining oil distribution. Under the assumption that the rock skeleton is almost unchanged in the process of development, inversion of time-lapse seismic difference data can
Guangtan Huang   +4 more
openaire   +2 more sources

Pitfalls in prestack inversion of merged seismic surveys

Interpretation, 2013
Abstract Modern 3D seismic surveys are often of such good quality and 3D interpretation packages so user-friendly that seismic interpretation is no longer exclusively carried out by geophysicists. This ease-of-use has also been extended to more quantitative workflows, such as 3D prestack inversion, putting it in the hands of the ...
Sumit Verma   +2 more
openaire   +1 more source

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