De-Risking Subsalt Exploration by Integrated Depth Imaging,

Oliver K. Geisler, Markus H. Krieger

GCAGS Transactions

... simultaneous joint inversion of seismic, gravity, and electromagnetic data: Application to prestack depth imaging: The Leading Edge, v. 26, p. 326-331. Fedi, M...

Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation

Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... in Figure 3 (b). We apply the models to a 2D field image (Figure 3 (a)) that resulted in prestack residual depth migration with a streamer dataset from...

3D Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay, Irian Jaya Barat: Part I of II

Yayat Supriatna, Angke Nuraeni, Supriyono, Greg J. Schurter, Carl J Regone, Nurul Kabir

Indonesian Petroleum Association

... work flow: building a subsurface model; generating synthetic seismic data by using a FD acoustic method; and prestack depth migrating (preSDM) shots...

Practical considerations for computing the kernels of reflection-based full-waveform inversion

Houzhu (James) Zhang, Hong Liang, Hongwei Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... extrapolation. • Compute the scattered wavefields pc ( t , x ) by Born (5) modeling using input pb ( t , x ) . Prestack illumination where  ( t , x r...

Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave suppression

Riaz Alai, Faqi Liu, Darrell Armentrout, David Brookes, Terry Johnson, Milos Cvetkovic, Gundogan Coskun, Shah Sulaiman, Kien Kok Lee, Afiq Mokhtar, Christopher Lee Slind, Hafizan Wahab, Wan Ching Low, Ali Andrea B. Hashim

International Meeting for Applied Geoscience and Energy (IMAGE)

... of complex interbed multiples. Interbed multiples cannot be correctly imaged through conventional prestack depth migration algorithms (Wang, 2009...

Amplitude inversion of OBS direct arrivals for seabed elastic properties

James Gaiser, Moacyr de Souza Bazerra, James Simmons

International Meeting for Applied Geoscience and Energy (IMAGE)

... School of Mines/Reservoir Characterization Project Summary As interest in shear waves (S-waves) grows for prestack depth migration of ocean-bottom node...

Seismic Attribute Studies of the Flinders Amplitude Anomaly - Gulf of Papua

D. Schmidt

Papua New Guinea (PNG) Petroleum Convention Proceedings

... a ly and its h yd ro c arb o n p o te n tia l. Amplitude, phase, frequency, impedance. Amplitude versus Offset (AVO) and PreStack depth migration...

The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins

Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... prestack wavefield. This means that the spatial attributes (inline offset, crossline offset, absolute offset, and azimuth) in a cross-spread vary smoothly...

Improving Structural Definition Using Horizon-Guided Velocity Modeling, Loma Guadalosa Field, Neuquén Basin, Argentina.

Mariana Olmeda, Marcelo Koremblit

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... por elaborar la figura inicial. Referencias Landa, E., Beydoun, W. y Tarantola, A,1989., Reference velocitiy model estimation for prestack waveforms...

Table of Contents: 31st Annual Convention Proceedings, 2007

Indonesian Petroleum Association

... and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration Jonathan Liu, Peter Traynin, J. M. Reilly IPA07-G-107 EEI Inversion...

High-order viscoelastic prestack seismic nonlinear frequency-dependent inversion method based on scattering matrix

Tianjun Lan, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

...High-order viscoelastic prestack seismic nonlinear frequency-dependent inversion method based on scattering matrix Tianjun Lan, Zhaoyun Zong High...

Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion

Arnab Dhara, Mrinal Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and T. Mukerji, 2019, Prestack and poststack inversion using a physics- guided convolutional neural network: Interpretation, 7, SE161–SE174, doi: https...

3D VSP Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay … Irian Jaya Barat

Angke Nuraeni, Greg J. Schurter, Yayat Supriyatna, Supriyono, Brian Hornby, Cemal Erdemir

Indonesian Petroleum Association

... waveform acoustic modeling, with 15 Hz for the dominant wavelet seismic frequency. Then prestack depth migration was applied to asses imaging...

Phase-encoded waveform inversion for multiples

Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

..., L. A., D. C. Ghiglia, C. C. Ober, and S. A. Morton, 2000, Phase encoding of shot records in prestack migration: Geophysics, 65, 426–436, doi: https...

2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model

Richa Rastogi, Abhishek Srivastava, Monika Gawade, Nithu Mangalath, Laxmaiah Bathula, Bhushan Mahajan, Suhas Phadke

International Meeting for Applied Geoscience and Energy (IMAGE)

... become the most popular and advanced imaging choice in seismic prestack depth migration. According to imaging principle, reflectors exist at points...

A 3D Seismic Exploration Method for Fractured Gas Reservoirs

James J. Reeves, W. Hoxie Smith

West Texas Geological Society

... rose diagrams indicate fracture orientation determined from borehole image logs in the Dakota. The application of azimuth dependent prestack time...

The TsunamiŽ Survey Offshore Sumatra, a Cooperative Geo-Technical Project for Deep Crustal Study WesternGeco/Schlumberger/CNRS-IPG Paris/BPPT

Soelistijani M, Martin Bayly, Tim Bunting, Satish C. Singh

Indonesian Petroleum Association

... signal to noise ratio data this could have been done in one step of Prestack depth Migration. FINAL DATA AND INTERPRETATION An image of the final...

Time-lapse Bayesian AVO inversion applied to the Edvard Grieg field in the North Sea

Heidi Kjnsberg, Ragnar Hauge, Abel Onana Ndingwan, Odd Kolbjrnsen

International Meeting for Applied Geoscience and Energy (IMAGE)

... characterization using prestack seismic data: Geophysics, 69, no. 4, 978–993, doi: https://doi.org/10.1190/1.1778241. Grana, D., 2016, Bayesian linearized...

Efficient interdisciplinary workflow for predrill seismic pore pressure prediction

Josue Fonseca, Anshuman Pradhan, Tapan Mukerji

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and C. Harding, 2007, 3D basin-modeling approach to subsalt prestack depth imaging: An example from the Atwater fold belt, deepwater of GOM: 77th Annual...

Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis

Sigit Sukmono

Indonesian Petroleum Association

... and shales overlap (Figure 8). Since prestack seismic data at the time of the study was not available then neural-network multi-attribute analysis...

Complementary Role of Multi-Component and Conventional 3D Seismic for Risk Reduction in Unconventional Resource Plays … A Marcellus Shale Example

Tony Rebec, Zhiyong Zhao

Unconventional Resources Technology Conference (URTEC)

... Comparison from left to Right of P-Impedance, S-Impedance and Density obtained from prestack elastic inversion from seismic data (in color) and the well...

A self-attention enhanced encoder-decoder network for seismic data denoising

Stefan Knispel, Jan Walda, Ruediger Zehn, Alexander Bauer, Dirk Gajewski

International Meeting for Applied Geoscience and Energy (IMAGE)

...: An overview: Neural Networks, 131, 251–275, doi: https://doi.org/10.1016/j.neunet.2020.07.025. Trickett, S., and L. Burroughs, 2009, Prestack rank...

RNN-based seismic velocity model building: Improving generalization using hybrid training data

Hani Alzahrani, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Hopfield networks for high-resolution prestack seismic inversion: 88th Annual International Meeting, SEG, Expanded Abstracts, 526–530, doi: https...

Lithology variability and channel geomorphology of the mixed carbonate-siliciclastic San Andres and Grayburg interval using frequency-based seismic attributes, southwestern Midland Basin

Laura Ortiz-Sanguino, Heather Bedle, Matthew J. Pranter, Sumit Verma

International Meeting for Applied Geoscience and Energy (IMAGE)

... using prestack structure-oriented filtering: Interpretation, 4, no. 2, SG19–SG29, doi: https://doi.org/10.1190/INT-2015-0146.1. Second International...

Least-squares reverse-time migration with angle gathers through point spread functions

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflection angle/azimuth gathers. Duan et al. (2020) developed a prestack LSM framework in the extended subsurface domain in which subsurface offset...