Image - Rays and the Treatment of Inhomogeneity in Migration

L. Hatton

Southeast Asia Petroleum Exploration Society (SEAPEX)

... reflections: Geophysics, v. 36, p. 510–516. Stolt, R.H., 1978, Migration by Fourier transform: Geophysics, v. 43, p. 23–48. Wave-equation migration...

Fast Gauss-Newton full-wavefield migration

Siamak Abolhassani, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Schneider (1978) for inventing Kirchhoff migration, Stolt (1978) and Gazdag (1978) for inventing and developing in wavenumber-frequency domain, Berkhout...

Refined Karst Feature and Fault Identification Through Integrated Wave Field Separation and Imaging of Diffraction Energy

Riaz Alai, Afiq Mokhtar, Christopher Lee Slind, Yonghe Guo, Rizki Krishna Pratama

Indonesian Petroleum Association

... with the objective of diffraction imaging towards refined karst feature and fault identification. For imaging optimally all diffraction energy, pre-migration...

Retrieving high-resolution acoustic impedance using full-waveform inversion in presalt reservoir setting, offshore Brazil

Akshat Abhishek, Alok K. Soni, Rene-Edouard Plessix, Martijn Blaauw, Jaydip Guha, Gautam Kumar

International Meeting for Applied Geoscience and Energy (IMAGE)

... for quantitative interpretation involves three main steps: a) data processing and kinematic model building for seismic migration, b) seismic migration of primary...

Multiple prediction and removal via zero offset SRME: a case study from the Tarim Basin

Yalin Li, Haijun Yang, Gengxin Peng, Duoming Zheng, Ruirui Zhao, Chuanwen Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the S/N ratio is relatively high for post-stack data, such as CMP stack section and migration section. This provides a good condition...

Robust joint inversion and segmentation of 4D seismic data

Juan Romero, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/1.1817575. Stolt, R. H., and A. B. Weglein, 1985, Migration and inversion of seismic data: Geophysics, 50, no. 12, 2458–2472, doi: https://doi.org/10.1190/1...

Seismic data reconstruction using denoising convolutional neural network combined with regularization by denoising

Nanying Lan, Kaiheng Sang, Fanchang Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of subsequent migration imaging and reservoir characterization (Stolt, 2002). To improve exploration accuracy, it is necessary to reconstruct the complete...

Unveiling and Imaging Karst Through Refined Wavefield Separation

Riaz Alai, M Afiq B Mokhtar, Yonghe Guo, Pongga Wardaya, Jun Wang , Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... wave field has been separated into specular reflections and diffractions prior to migration of the data. Other examples of same method of wave field...

Generalized internal multiple elimination

Dongliang Zhang, Constantinos Tsingas, Mohammed S. Almubarak

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Weglein, A. B., F. A. Gasparottoz, P. M. Carvalho, and R. H. Stolt, 1997, An inverse-scattering series method for attenuating multiples in seismic...

Abstract: A Framework for Linear and Nonlinear Converted Wave Time-Lapse Difference AVO; #90224 (2015)

Shahin Jabbari and Kris Innanen

Search and Discovery.com

...., 2003, Direct non-linear acoustic and elastic inversion: Tutorial: converted wave seismic exploration: Application: Geophysics, 68(1), 40-57. Stolt...

Reef Delineation by Multiple Offset Borehole Seismic Data Collection: A Case Study

D. E. Miller and L. Dupal

AAPG Special Volumes

..., volume 1: Atlas of Seismic Stratigraphy A new imaging method, closely related to prestack Kirchhoff migration, has recently been proposed for use...

Penggunaan seismik pantulan cetek dalam kajian enapan Kuaterner di delta Sungai Pahang, Pekan, Pahang (IN MALAY), Use of shallow seismic reflection in the Quaternary sediments of the Pahang River Delta

Lee Beng Huat, Umar Hamzah, Ahmad Jantan, Che Aziz Ali, Ibrahim Abdullah

Geological Society of Malaysia (GSM)

... especially static correction, velocity analysis, stacking, deconvolusion and migration to produce the seismic reflection section. Seismic reflection...

Seismic inversion with implicit neural representations

Juan Romero, Wolfgang Heidrich, Nick Luiken, Matteo Ravasi

International Meeting for Applied Geoscience and Energy (IMAGE)

... Programming and Evolvable Machines, 8, 131–162, doi: https://doi.org/10.1007/s10710-007-9028-8. Stolt, R., and A. Weglein, 1985, Migration and inversion...

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)

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

Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks

Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat

Indonesian Petroleum Association

... onshore dynamite acquisition methods. Data processing was completed in 1999 using DMO and two-pass Stolt pre-stack finite difference time migration. Until...

Internal multiple elimination with an inverse-scattering theory guided deep neural network

Zhiwei Gu, Liurong Tao, Haoran Ren, Ru-Shan Wu, Jianhua Geng

International Meeting for Applied Geoscience and Energy (IMAGE)

... and is cheaper when the neural network is well-trained. The corresponding reverse time migration (RTM) results show the validity of our work. INTRODUCTION...

Fracture Basement Imaging, Identification, and Characterization Through Separated Wave Field Processing Strategies - A Case Study From Offshore Indonesia

Riaz Alai, Afiq Mokhtar, Yonghe Guo, Hendra Iriansyah Darmawan, M Hilman B Roslan

Indonesian Petroleum Association

... in the literature can be distinguished into methods that separate the total wavefield into diffractions and specular reflections prior to migration (Taner et al...

Lithologic and Pedogenic Influences on Porosity Distribution and Groundwater Flow in Fractured Sedimentary Saprolite: A New Application of Environmental Sedimentology

Steven G. Driese, Larry D. McKay, Clint P. Penfield

Journal of Sedimentary Research (SEPM)

... environmental significance of the zone of pore occlusion is also discussed from the perspective of runoff, recharge, and contaminant migration. ARNSETH, R.W....

Abstract: AVO Theory for Large Contrast Elastic and Anelastic Targets in Pre-Critical Regimes; #90187 (2014)

Kris Innanen

Search and Discovery.com

...-wave seismic exploration: methods: Geophysics, 67, 1348–1363. Stolt, R. H. and A. B. Weglein, 1985, Migration and inversion of seis- mic data...

Abstract: Multiple Attenuation Using MultiFocusing Technology; #90224 (2015)

Marianne Rauch–Davies, Alex Berkovitch, Kostya Deev, and Evgeny Landa

Search and Discovery.com

..., A., Shin-Ying Hsu, Terenghi, P., Xu Li, and Stolt, R., 2011. Multiple attenuation: recent advances and the road ahead [2011]. The Leading Edge, 8, 864-875...

Cupiagua Field, Colombia: Interpretation Case History of a Large, Complex Thrust Belt Gas Condensate Field

William W. Rathke, Mario G. Coral

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... refraction and residual statics, multiple velocity analyses, dip moveout, 3D random noise attenuation, and a single pass 3D Extended Stolt migration...

AAPG-SEPM-SEG Pacific Sections and SPWLA Annual Convention: April 17-19, 1988, Santa Barbara, CA; Abstracts #91035 (2010).

Search and Discovery.com

Giant Proximal Foreland Basin Non-marine Wedge Trap: Lower Cretaceous Cutbank Sandstone, Montana

John C. Dolson, Joseph Piombino

Rocky Mountain Association of Geologists

... Cretaceous Cutbank Sandstone, bevels across this Mississippian migration route downplunge in Canada, diverting oils southward to the giant Cutbank field...

Resistivity and magnetic response on Seulawah Agam geothermal system

Muhammad Syukri, Rosli Saad

Geological Society of Malaysia (GSM)

... rocks are magnetic because they contain small amounts of primary magnetic minerals (Byerly & Stolt, 1977; Bhattacharyya & Leu, 1977). Data acquisition...

Marchenko redatuming and seismic interferometry based internal multiple prediction for salt structures

Zhiwei Gu, Jianhua Geng, Ru-Shan Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... schemes can correctly handle internal multiples in salt structure scenarios. INTRODUCTION Standard migration strategies are based...