Acquisition and processing of the first broadband 3D marine vibrator data in the North Sea

Arash JafarGandomi, Kara Howard, Sebastian Holland, Tiexing Wang, Sergio Grion, Thomas Elboth

International Meeting for Applied Geoscience and Energy (IMAGE)

... using Kirchhoff pre-stack depth migration. For comparison, the legacy data acquired by triple-source airgun (1800in3) was also processed in parallel...

Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building

David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan

International Meeting for Applied Geoscience and Energy (IMAGE)

...ne location. c) Top view of the pseudo 3D velocity model To update the pseudo-3D-TTI model, we used Kirchhoff migration to produce offset gathe...

PS reflection-based full-waveform inversion using single-mode propagator

Yongbo Zhai, James Xu, James Rickett, Peng Wang, Xin Cheng, Denes Vigh, Suyang Chen, Cara Smith

International Meeting for Applied Geoscience and Energy (IMAGE)

...ved tomography, followed by pre-stack Kirchhoff depth migration (KDM) for intermediate quality control (see figure 3 for the processing flow). Figur...

Joint full-waveform inversion of time-lapse OBN data at Thunder Horse field

Simon Luo, Esteban Diaz, Madhav Vyas, Ganyuan Xia

International Meeting for Applied Geoscience and Energy (IMAGE)

... workflows include standard imaging algorithms such as Kirchhoff depth migration and reverse-time migration (RTM), and many examples exist demonstrating...

Amazing Ametista Prospect … Albian Atoll on Top of Exhumed Mantle, Santos Basin; #11392 (2025)

Pedro V. Zalán, Milos Cvetkovic, Henri Houllevigue, Kyle Reuber, Andrew Hartwig

Search and Discovery.com

... Isotropic Kirchhoff Pre-Stack Depth Migration (TTI KPSDM) and Reverse Time Migration (RTM) algorithms as well as reflection tomography and Dynamic Matching...

Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues

Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp

AAPG Bulletin

...-based, synthetic unmigrated radargrams. This analysis suggested several key processes, such as Kirchhoff migration with a single velocity, predictive...

Nias Basin, NW Sumatra … New Insights into Forearc Structure and Hydrocarbon Prospectivity from Long-Offset 2d Seismic Data

Ian Deighton, M. Ma’ruf Mukti, Satish Singh, Tom Travis, Anthony Hardwick, Katie Hernon

Indonesian Petroleum Association

... RADON GATHERS 159 fold    Residual noise attenuation      Zero phasing    5  1km velocity analysis      Kirchhoff pre‐stack time migration...

The Gorgon Field: An Overview

A. Maftei, E. J. King, M. C. Flores

Petroleum Exploration Society of Australia (PESA)

... of the Gorgon Field development plan. Seismic Data Processing The Triton 3D was processed following an anisotropic Kirchhoff pre-stack depth migration (PSDM...

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...

Innovative seismic surveying and imaging in Bonaparte Basin for future energy resources

David Barlass, Shivaji Maitra, Nigel Seymour

Australian Energy Producers Journal

... demultiple and 4D interpolation, using Kirchhoff depth migration (KDM). 3 4 5 6 +ve 7 Seabed Paleocene Triassic Permian Fig. 2. Intermediate...

Deepwater Santos Basin: Extending the Pre-Salt Play Outboard

Cian O'Reilly, James Keay, Jianli Song, Griselda Martinez, Seung Yoo, Taejong Kim, Eric Newman, Pedro Zalan, TGS

GEO ExPro Magazine

...) TGS is therefore acquiring a 22,700 km2, high-resolution multi-client 3D seismic survey in the outboard Santos Basin, Brazil. 3D Kirchhoff...

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)

... was then incorporated into a hybrid workflow containing FWI and reflection travel-time tomography, with the resultant model used during Kirchhoff PreSDM. Each...

Multicomponent OBC (4C) Seismic Data Acquisition Challenges and Solution - Design, Operation, and Field Quality Control; Case Study OBC Bekapai

Aa Pian Nopiana, Remi Dartigalongue, Michel Erbetta, Gilles Vallon, Daniel Vaxelaire, Philippe Faure, Jean-Marc Mougenot

Indonesian Petroleum Association

... including PS and PZ data (migration margin test)  Source optimization using test done during previous TZ surveys. Parallel design is less...

Subsurface characterisation for future CCS applications using uncommon 3D surface and borehole seismic survey geometries at Harvey, Western Australia

Milovan Urosevic, Sasha Ziramov, Roman Pevzner, Konstantin Tertyshnikov, Sinem Yavuz, Anton Egorov, Andrej Bona, Valeriya Shulakova, Dominique Van Gent

Petroleum Exploration Society of Australia (PESA)

... imaging algorithm was used for Kirchhoff VSP depth migration using the arbitrary geometry as an input data, which allowed us to output any selected...

A Case Study on the Emergence of the Barnett Shale in the Midland Basin, Ector County, Texas

Andrew Lewis, Taylor Mackay, Robert Dimit, Brett Bracken, Andrew Bell

Unconventional Resources Technology Conference (URTEC)

... of these wells and plan the development of Ares’s acreage. This study looks back at each of these wells using a Kirchhoff prestack depth migration (KPSDM...

AVO Attribute Analysis for Gas Hydrate in Shenhu Area; #41228 (2013)

Rui Yang, Nengyou Wu, Zhibin Sha, and Jinqiang Liang

Search and Discovery.com

.... For improving the Signal to Noise Ratio (SNR) of seismic data, amplitude preservation Kirchhoff pre-stack migration has been applied to the 3-D seismic...

Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com

Slip sliding away: Enigma of large sandy blocks within a gas-bearing mass transport deposit, offshore northwestern Greenland

David R. Cox, Mads Huuse, Andrew M. W. Newton, Paul Gannon, and John Clayburn

AAPG Bulletin

... s. Processing steps included signal noise attenuation and corrections and velocity analysis using Kirchhoff prestack time migration (PSTM). The frequency ranges...

Velocity continuation with Fourier neural operators for accelerated uncertainty quantification

Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging a 2D subset of the Parihaka (Veritas, 2005; WesternGeco., 2012) prestrack Kirchhoff migration (b) Figure 1: Variation among five (a) background...

Abstract: Pre-Tertiary Fractured Basement of Mega Host Block A, Malays Basin in Light of Current 3D Seismic Data Interpretation (Paper P28)

N. H. Ngoc, S. A. Aziz, P. N. Bt. Mokhtar

Geological Society of Malaysia (GSM)

... and then was reprocessed by both Kirchhoff PSDM and Beam PSDM methods. Good imaging of top and inside Pre-Tertiary Basement provided by 3D Beam PSDM processing...

Water Influx Predictions in Reservoirs with Aquifer Drive Using the Two-Phase Reservoir Integral Type Pseudo-Pressure with Applicability in Gas Hydrate Reservoirs

Search and Discovery.com

Predicting horizons for salt body models using machine learning from neighboring seismic surveys: A case study from the northern Gulf of Mexico

Andrew Reisdorf, Dan Ferdinand Fernandez, Hugo Enrique Munoz Cuenca, Ryan King, David Manzano, Gavin Menzel-Jones

International Meeting for Applied Geoscience and Energy (IMAGE)

...) indicated that seismic images are inherently different from natural images due to bandwidth and the contamination of migration artifacts. This results...

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... amplitude reflections in a laterally inhomogeneous earth, Geophysics, 48, 1051-1062. Jäger, C., 2005, Minimum-aperture Kirchhoff migration with CRS stack...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... planes. Kirchhoff migration was used in place of the finite-difference algorithm because it preserves steep dips more effectively. The benefits of DMO...

Cascaded full-waveform inversions to resolve Mesozoic structures in shallow-water Gulf of Mexico with limited-offset data

Wei Kang, Christoph Koeninger, Miguel Acosta Perez, Josue Jurado Ramirez, Imran Nagir, Denes Vigh, Silvino Dominguez Garcia, Alfredo Vazquez Cantu, Luis Arturo Vega, Marco Antonio Mayorga

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Figure 4 shows Kirchhoff depth migration (KDM) gathers split into offset-vector tiles (OVT) at four locations on the image example. The gathers...