A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution

Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis

International Meeting for Applied Geoscience and Energy (IMAGE)

... of conventional full-waveform inversion (FWI) approaches is commonly associated with Gaussian statistics. However, errors are rarely Gaussian in non-linear problems...

Making Interpretable Images from Image Logs

Birger Hansen, Janusz Buczak

AAPG Special Volumes

... (SEMs), thin sections, other WL or logging-while-drilling (LWD) logs, full waveform sonic, regional or local geological knowledge, production data...

Spatial Mapping of Seismic Facies Variations to Mitigate Reservoir Risk in Coal Prone Fluvial-Deltaic Settings

Dylan Cremasco, Yahya Villareal Basman II, Judith Travers

Petroleum Exploration Society of Australia (PESA)

... waveform classification was conducted on the full stack amplitude volume (Figure 4A). The unsupervised method uses a neural network classification process...

Building Well and Fluid-Specific Pipe Friction Curves, Monitoring Perforation Cluster Efficiency During Stimulation, and Measuring Near-Wellbore Tortuosity Using Acoustic Friction Analysis

Eric M. Dunham, Saeed Rahimi-Aghdam, Junwei Zhang, Nathan Crawford, Craig Cipolla, Michael McKimmy, John Lassek

Unconventional Resources Technology Conference (URTEC)

... exercise demonstrates the accuracy of acoustic friction measurements of pipe friction, and sensitivity to fluid composition, across the full range...

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

...Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study Andreas Waluyo IPA14-G-003 PROCEEDINGS, INDONESIAN PETROLEUM...

The Evolution of FWI and its Perceived Benefits

Tony Martin, Andrew Long

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... Despite the mathematics behind full waveform inversion (FWI) being published in the early 1980s, it was 30 years before the method could be ef...

Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators

Ziyi Yin, Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic imaging (Arts et al., 2003; Ayeni and Biondi, 2010; Kotsi, 2020; Yin et al., 2021) or by time-lapse full-waveform inversion (Queißer and Singh...

3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East

Benjamin Consolvo

International Meeting for Applied Geoscience and Energy (IMAGE)

...3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East Benjamin Consolvo 3D land full-waveform inversion...

Proper Completion Critical for Horizontal Wells: Special Report January 1990

Dr. S. D. Joshi

AAPG Special Volumes

... and acoustic waveform may be unsuitable because the signal could bypass secondary porosity. If the horizontal borehole is suspected to be "out of round...

Subsalt Imaging: An Integrated Approach to Image Improvement of Vintage Data, #42076 (2017).

Evans Owah, Christian Rivera, Marjolaine Lahmi, Michel Courbe

Search and Discovery.com

... seismic interpretation of allochthonous salt bodies; and 3) cutting edge velocity model building technique such as multi-parameter acoustic full waveform...

Finite Difference Modelling: Part IV

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... the discussion that was started in GEO ExPro Vol. 15, No. 2. The finite difference method applied to the acoustic wave equation gives beautiful wave...

The need of elastic RTM for elastic FWI models

Hui Huang, Zedong Wu, Xue Xiao, Zhigang Zhang, Ping Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... everywhere, we obtain the acoustic full wave equation. Both our ARTM and ERTM adopt a cross-correlation imaging condition on the source- and receiver...

Integrating U-net into full-waveform inversion for salt body building: A challenging case

Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...Integrating U-net into full-waveform inversion for salt body building: A challenging case Sixiu Liu, Abdullah Alali, Shijun Cheng, Tariq Alkhalifah...

Acoustic waveform inversion with the Lippmann-Schwinger equation constraint

Rahul Sarkar, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Acoustic waveform inversion with the Lippmann-Schwinger equation constraint Rahul Sarkar, Biondo Biondi Acoustic waveform inversion with the Lippmann...

Abstract: Near-Surface Velocity Estimation Using Source-Domain Full Traveltime Inversion and Waveform Inversion; #90319 (2018)

Lu Liu, Bowen Guo, Yi Luo

Search and Discovery.com

...Abstract: Near-Surface Velocity Estimation Using Source-Domain Full Traveltime Inversion and Waveform Inversion; #90319 (2018) Lu Liu, Bowen Guo, Yi...

Semi-global multiparameter FWI using public cloud HPC

Henry A. Debens, David Knodel, Fabio Mancini, Darryl Harris, Mike Warner, Adrian Umpleby

International Meeting for Applied Geoscience and Energy (IMAGE)

... deployment of a semi-global approach to multi-parameter full-waveform inversion (FWI) over large areas. We introduce several novel aspects to semi-global...

High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia

David Dickinson, Fabio Mancini, Xiang Li, Kai Zhao

Petroleum Exploration Society of Australia (PESA)

...High frequency refraction/reflection full-waveform inversion case study from North West Shelf offshore Australia David Dickinson, Fabio Mancini...

Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)

Amsalu Y. Anagaw, Mauricio D. Sacchi

Search and Discovery.com

...Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015) Amsalu Y. Anagaw, Mauricio D. Sacchi AAPG Search and Discovery...

Combined elastic FWI of accelerometer and DAS VSP data from a CO2 sequestration test site in Newell County, Alberta

Matthew Eaid, Scott Keating, Kristopher Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... .1190/tle32060699.1. Eaid, M., 2021, Distributed acoustic sensing: modelling, full waveform inversion, and its use in seismic monitoring: PhD thesis, University...

Elastic FWI for joint Vp, Vs and density inversion

Peng Shen, Uwe Albertin, Hermes Malcotti, Josh Haataja

International Meeting for Applied Geoscience and Energy (IMAGE)

... method for a joint elastic full waveform inversion of Vp, Vs, and density. We first summarize the theoretical basis of our method, and then proceed...

Seismic Imaging and Model Building in Complex Rift Geology

Search and Discovery.com

Deep learning software accelerators for full-waveform inversion

Sergio Botelho, Souvik Mukherjee, Vinay Rao, Santi Adavani

International Meeting for Applied Geoscience and Energy (IMAGE)

...Deep learning software accelerators for full-waveform inversion Sergio Botelho, Souvik Mukherjee, Vinay Rao, Santi Adavani Deep-Learning Software...

High-frequency FWI on Clair OBN dataset Challenges and successes

Matvey Romanenko, Lee Saxton, Dan Davies, James Sheng, Faqi Liu, Jan Gromotka, Yang He

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Yang He, TGS Summary Nowadays, high frequency full waveform inversion is routinely applied for building high resolution velocity model from which high...

AAPG Memoir 76, Chapter 14: Method for Determining Regional Force-Balanced Loading and Unloading Pore-Pressure Regimes and Applying Them in Well Planning and Real-Time Drilling

Phil Holbrook

AAPG Special Volumes

... and S waves (full waveform sonic): The Log Analyst, v. 31, p. 355–369. Mao, Z. Q., C. G. Zhang, C. Z. Lin, J. Ouyang, Q. Wang, and C. J. Yan, 1995...

Use of extended source inversion for estimating the noise level in seismic data

Huiyi Chen, William W. Symes, Susan E. Minkoff

International Meeting for Applied Geoscience and Energy (IMAGE)

... of an acoustic transmission inverse problem by extended inversion: arXiv:2201.08891. Virieux, J., and S. Operto, 2009, An overview of full waveform...