Fast viscoacoustic forward modeling method based on U-net Fourier neural operator

Wenbin Tian, Yang Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... factors Q are respectively 2000 m/s and 50. A 35 Hz Ricker wavelet with a time interval of 1 ms is used as a source wavelet, and the maximum sampling...

Use of Automatic Moment Tensor Inversion in Real Time Microseismic Imaging

Michael Kratz, Michael Thornton

Unconventional Resources Technology Conference (URTEC)

...e 𝐺𝐺 𝑖𝑖−1 (𝑥𝑥0 , 𝑦𝑦0 , 𝑧𝑧0 , 𝑡𝑡0 ) is the approximate inverse Green’s function for receiver i and a source at the estimated event position and origi...

Abstract: Utilizing Reactive Transport Modeling to Inverse Model the Origin and Evolution of Stratiform Dolomite Geobodies and Mvt Deposits, Maestrat Basin, Iberian Chain, Spain, by S. L. Stafford, F. F. Whitaker, Y. Xiao, E. Gomez-Rivas, and J. D. Martín-Martín; #90090 (2009).

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ABSTRACT: A Generalized Inverse Method for Testing Depth-Dependent Extension Models at Highly Extended Continental Margins, by Crosby, Alistair; White, Nicky; Edwards, Glyn; Thompson, Mark; Corfield, Richard; Mackay, Laura; #90135 (2011)

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Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

Herman C. Sieck, George W. Self

AAPG Special Volumes

...) such as horizons containing gas. The debubbling system uses a computer to design an inverse shaping filter from a digitized source wavelet...

ABSTRACT: A STUDY ON HYDROCARBON POTENTIAL OF CARBONACEOUS MUDSTONES IN THE LIARD BASIN, NORTHEAST BRITISH COLUMBIA

Nguyen Binh Thi Thanh, Nakayama Kazuo, Toshihiro Takahashi

The Society for Organic Petrology (TSOP)

.... Source rock potential of carbonaceous shales in the Liard Basin, in terms of kerogen characteristics, kerogen distribution and hydrocarbon generation...

Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study

Giuseppe Provenzano, Grégory Biévre, Romain Brossier, Stéphane Garambois, Ludovic Métivier

International Meeting for Applied Geoscience and Energy (IMAGE)

... C); an additional low-wavenumber consolidation trend absent in the initial model. The synthetic ”true” data are noise-free and the source wavelet...

Modern Seismic Imaging and Basin Modeling Reveals Sub-Basalt Hydrocarbon Potential of Offshore India, #10473 (2012)

Roberto Fainstein, Somen Mishra, Rajesh Kalra, Jyoti Shah, Munukulta Radhakrishna, Bjorn P. Wygrala

Search and Discovery.com

... thermal domains during the early rift phase that were conductive for deposition and maturation of source rocks. Kerala-Konkan Basin is an ideal basin...

Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)

Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo

Search and Discovery.com

... resolution is low. To address this problem, we try to apply the inverse Q filtering method to improve the resolution of seismic gathers; AVO information...

Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... plane waves. It can be shown that a point-source seismic shot gather can be decomposed into a set of plane wave seismograms for arbitrary angles...

Abstract: Multi-trace Acoustic-impedance Inversion with Transform-domain Sparsity Promotion; #90174 (2014)

Sanyi Yuan, Shangxu Wang, Ning Tu, and Xiang Li

Search and Discovery.com

... domain. By inverting for the curvelet coefficients, followed by applying the inverse, we obtain model updates for each iteration. AAPG Datapages/Search...

Research and application of Intelligent high resolution processing method based on ISTA-Net

Huahui Zeng, Qin Su, Sanyi Yuan, Lide Wang, Yanwu Xu, Huijie Meng, Deying Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... deconvolution, inverse Q filtering and compression wavelet, the resolution of seismic data can be improved by expanding the dominant frequency of seismic...

Solving seismic inverse problems by an unsupervised hybrid machine-learning approach

Mrinal K. Sen, Arnab Dhara

International Meeting for Applied Geoscience and Energy (IMAGE)

...Solving seismic inverse problems by an unsupervised hybrid machine-learning approach Mrinal K. Sen, Arnab Dhara Solving Seismic Inverse Problems...

Abstract: Salt Insertions in Sedimentary Sequences: Impacts on Temperature and Thermal Maturation With Depth, by K. Zhao and I. Lerche; #91014 (1992).

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The Role of Forward Seismic Modeling: Outcrop Analogs of Deep-Water Architectures; #51679 (2020)

Jamie K. Pringle, David A. Stanbrook

Search and Discovery.com

... wavelet frequency is then fed into specialist software that convolves the model into a seismic section, using user-input and seismic impedance...

Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada

Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

... from smoothed well-log data. We use the same Ricker source wavelet. We adopt the pseudo-Hessian matrix (Shin Fourth International Meeting for Applied...

Efficient physics-informed Bayesian inversion of VSP and hydrofrac data

Tian Qiao, George Turkiyah, Gerard T. Schuster

International Meeting for Applied Geoscience and Energy (IMAGE)

... such as that the correct migration velocity, source wavelet, denoising operations, demultiple filter, and aperture were used for imaging. This suggests...

A successful story of working with towed streamer and ocean-bottom node data on interpolation and image enhancement

Heather Yao, Amr Elsabaa, Nathaniel Cockrell, Dawit Desta, Ruoyu Gu, Christina Tapia, Nigel Hicks, Lauren Peschier

International Meeting for Applied Geoscience and Energy (IMAGE)

... the year 2014 using two source vessels acquiring simultaneously. The source vessels sail in an east-west direction with equal sail line and shot point...

Diffusion regularization for multi-parameter near-surface elastic full-waveform inversion

Mohammad Hasyim Taufik, Fu Wang, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...rest spans 1.125 x 10 km2 with a receiver and source lateral sampling of 0.1 and 1 km, respectively. A ricker wavelet with a dominant frequency of 1...

Facies-constrained elastic full-waveform inversion for tilted orthorhombic media

Ashish Kumar, Ilya Tsvankin

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the inverse problem and increase the spatial resolution of the obtained parameters. Most existing applications of elastic FWI to orthorhombic media...

Application of Both Physics-Based and Data-Driven Techniques for Real-Time Screen-Out Prediction with High Frequency Data

Jianlei John Sun, Arvind Battula, Brandon Hruby, Paymon Hossaini

Unconventional Resources Technology Conference (URTEC)

... parameters of the inverse slope-based model will be optimized using an open-source parameter optimization library hyperopt (Bergstra et al. 2013...

ABSTRACT: Use of Drill-Bit Energy as Downhole Seismic Source, by James W. Rector, Bruce P. Marion, and Bernard Widrow; #91022 (1989)

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Seismic Qualitative and Quantitative Analysis for Reservoir Characterization of Globigerina BH Gas Field, North East Java Basin.

Indra Sumantri, Okky Yuditya Pahlevi, Hendra Himawan, Vickry Rowi, Kian Han

Indonesian Petroleum Association

... and bedding, the next step is generating synthetic seismic section. For that purpose, the wavelet is needed in the convolution process. However...

Subsurface uncertainty quantification with deep geologic priors: A variational Bayesian framework

Ashutosh Tewari, Brent Wheelock, Jacob Clark, Dallas Foster, Matthew Li, Youssef Marzouk

International Meeting for Applied Geoscience and Energy (IMAGE)

... response using a Ricker source wavelet, with a peak frequency of 10 Hz for all angles. The total record length is 6 seconds with 100 Hz sampling. A Q...

Influence of node position uncertainty on FWI and Mirror-RTM

Felipe Capuzzo, Marco Cetale, Sergio Luiz da Silva, Roger Moreira, Felipe T. Costa, Ammir A. Karsou, Jorge Lopez

International Meeting for Applied Geoscience and Energy (IMAGE)

... was only allowed to update a maximum of 10% in each iteration. The source wavelet is a Ricker with a cutoff frequency of 10Hz. No multiscale strategy...