AVO and Inversion Contribute to Makassar Exploration Efforts

William L. Soroka, Herry Andiarbowo, Anung Widodo

Indonesian Petroleum Association

.... The seismic wavelet can also be used as a quality control check on the processing performed on the seismic data. If performed properly on good...

Enhancing high-frequency vibroseis images of near surface: Uncorrelated is key

Richard D. Miller, Zachary Lawrence, Alex Martinez, Julian Ivanov, Dmitry Borisov, Joseph Reilly

International Meeting for Applied Geoscience and Energy (IMAGE)

..., uncorrelated, nonvertically stacked data with as many source monitoring sensors as possible. Optimized processing flows for near-surface targets require...

Abstract: Reservoir Properties from Unbiased Seismic Inversion, by Huseyin Ozdemir; #90105 (2010)

Search and Discovery.com

Applications of Broadband Land Seismology; #70253 (2017)

Zhang Ruijie

Search and Discovery.com

... cannot be well imaged with the conventional source, geometry, and processing methods. The narrow-azimuth and low-fold geometry cannot provide high S/N...

Optimizing Appraisal via a Fit-for-Purpose Seismic Inversion Conditioned Geologic Model: A Case Study From JŽ Field, East Java

Sony Radito Mohammad, Colin Lyttle

Indonesian Petroleum Association

.... However, in our study area processing for amplitude preservation does not fully realize its objectives due to land acquisition artifacts and shallow gas...

Seismic reflectivity inversion via a regularized deep image prior

Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... processing literature (Taylor et al., 1979; Oldenburg et al., 1983; Debeye and Van Riel, 1990; Sacchi, 1997; Zhang and Castagna, 2011). Recently, deep...

A Clearer Vision with Seismic Inversion

Christian Ellis, Abbie Morrison, Niall Mark, Heather Poore, Jim Jordan, Mark Pay, Frederik Horn, Henrik Juhl Hansen

GEO ExPro Magazine

.... The Colour of Sound – Images of Hydrocarbons by applying further seismic processing. Wavelet definition is equivalent to find­ ing the acoustic fingerprint...

Fracture-cavity carbonate reservoir identification based on channel attention mechanisms

Liuxin Yang, Yongqiang Ma, Guangxiao Deng, Zhen Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Krizhevsky et al., 2012), natural language processing, and other fields. There have been many attempts to apply deep learning technology to solve the problems...

Combining high resolution modelling and one-way wave field extrapolation migration to image beneath a complex overburden: A case study from Porcupine Basin, Ireland

Partha Pratim Mandal, Weidi Koh, Julien Bluteau, David Laws, Jennifer Greenhalgh

Petroleum Exploration Society of Australia (PESA)

... velocity models. Wavelet-shift tomography (PGS hyperTomoTM) uses the inherent beamlet attributes, and the point-to-point mapping to invert for velocity...

Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)

Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux

Search and Discovery.com

... observations and the geophysical expert’s position on modelling spatial and temporal grids’ characteristic sizes as well as the source wavelet...

Joint 4D full-waveform inversion using enhanced template-matching objective function

Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial, Yongbo Zhai, Chirag Parekh, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

...-repeatable 4D noise. In conventional time processing, rigorous signal processing steps are carried out to mitigate these issues. Since it has become...

Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin

Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco

International Meeting for Applied Geoscience and Energy (IMAGE)

... binned data is used for traditional processing steps such as stacking velocities, residual statics, scaling, noise attenuation, and wavelet processing...

The UK West Central Graben: A Broadband Seismic Perspective

Gregor Duval, CGG

GEO ExPro Magazine

... Limited GEO ExPro JUNE 2013 60 New Insights with Broadband Data New seismic acquisition and processing techniques can be used to shed new light...

Meta-Attributes: A New Concept for Reservoir Characterization and Seismic Anomaly Detection

Fred Aminzadeh

GCAGS Transactions

... and Discrimination, Chen, C. H., Ed., Elsevier, 1985 and Pattern Recognition and Image Processing, Pergamon Press, London, 1987, Aminzadeh, F. Ed...

Ekofisk: First of the Giant Oil Fields of Western Europe: REPLY

Owen D. Thomas , L. K. S. Popham

AAPG Bulletin

... has been made with countless minor improvements and some major ones, such as CDP and computer applications to processing. Seismologists can take...

The Challenges of 3D Seismic Application for Athabasca Oil Sands Development; #10681 (2014)

Takehiko Sato, Leigh Skinner

Search and Discovery.com

... 3D seismic surveys. Field equipment, seismic data processing technology, and the quality of results have evolved and improved recently over the past...

Enhancing Vertical Seismic Resolution with Seismic Frequency Restoration and Attributes; #42156 (2017)

Luis Vernengo, Eduardo Trinchero, Maximillian Garcia Torrejon, Ignacio Rovira

Search and Discovery.com

... that the amplitude and frequency are preserved while the data go through the different processing steps. Thus, the seismic data processing must be carefully...

Seismic Pre-Stack Igneous Reservoir Characterization: Guanaco Field Study Case, Neuquina Basin, Argentina, #20466 (2019).

Hernan De Simone, Mario Sigismondi, Marcelo Barrionuevo,

Search and Discovery.com

... the reservoir totally or partially, many of them have density and full wavelet sonic well logs, there is a very good quality 3D PSTM seismic registered in 2013...

Advances in Geophysical Techniques for the Detection of Drilling Hazards and Their Application to Seismic Exploration

D. C. N. Pratt, Tong Pow Mun

Southeast Asia Petroleum Exploration Society (SEAPEX)

... methods. Firstly it has made more sophisticated wavelet processing techniques such as signature deconvolution economically viable (see Figure 2). Secondly...

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user

Search and Discovery.com

... [email protected] Abstract/Excerpt Wavelet stretching due to NMO correction of seismic gathers causes problems in AVO. Coupled with the degrading action...

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user

Search and Discovery.com

... [email protected] Abstract/Excerpt Wavelet stretching due to NMO correction of seismic gathers causes problems in AVO. Coupled with the degrading action...

Abstract: Eliminating the Influence of Caprock Thickness on Anomaly Intensities in Geochemical Surface Survey in the South Slope of the Dongying Depression in East China; #90174 (2014)

Liuping Zhang, Zhenli Wang, and Yingquan Zhao

Search and Discovery.com

... thickness varies intensely. In this paper, we established a method to eliminate this influence by using wavelet analysis. In the south slope...

Chapter 3: Seismic Data Acquisition, Processing, and Interpretation in the Cook Inlet Basin — Local Geologic and Logistical Impacts

Diane P. Shellenbaum

AAPG Special Volumes

...Chapter 3: Seismic Data Acquisition, Processing, and Interpretation in the Cook Inlet Basin — Local Geologic and Logistical Impacts Diane P...

Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution

Lasse Amundsen, Martin Landrø, Eivind Frømyr

GEO ExPro Magazine

... as high frequencies in inversion and estimation of elastic parameters in the earth. New processing techniques like full waveform inversion have further...

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... 1998-2015 year range. The processing flow aimed to match amplitude, phase and frequency spectrum across the merged volume. The dominant frequency...