High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia

Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree

Indonesian Petroleum Association

... information and dense residual moveout (RMO) information to produce an accurate velocity update for the deep section. The imaging uplift brought...

Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data

Paul L. Stoffa

Circum Pacific Council Publications

.... 10. ACQUISITION AND ANALYSIS OF WIDE-ANGLE REFLECTION AND REFRACTION SEISMIC DATA Paul L. Stoffa University of Texas Institute for Geophysics...

Resolution of Static Corrections in Sand Dune Regions: A Successful Case History

Search and Discovery.com

Abstract: Multi-Vintage, Pre-Stack Calibration of 3-C 3-D Time-Lapse Seismic Data; #90171 (2013)

Igor B. Morozov and Le Gao

Search and Discovery.com

... the time-lapse datasets. This scheme allows controlling processing consistency at all stages of analysis and achieves accurate and model-independent...

Seismic Reservoir Characterisation of a Channel Sand Oil and Gas Field, Malaysia (Paper A11)

T. J. Focht, M. Sams, D. Brookes, J. Ting

Geological Society of Malaysia (GSM)

.... After removing the residual moveout the seismic gathers were further processed to reduce random noise and multiples. The removal of multiples has had...

Benefits and uplift of focused post-migration gather conditioning over prospect specific areas - An Indonesian case study

David Jessup, Dave Goulding, Andy Kalil

Southeast Asia Petroleum Exploration Society (SEAPEX)

..., Random Noise Attenuation, Q-compensation, and Trim Statics. The full-volume QC attributes were computed to measure AVA compliance, residual moveout, gather...

Improve automatic migrated gather processing with feature engineering and 4D convolutional neural networks

Wen Pan, Harry Rynja, Ramakrishna Dandu, Zaifeng Liu, Shuzhen Ye, Antonio De Lilla, Jay Chen, Jeremy Vila

International Meeting for Applied Geoscience and Energy (IMAGE)

... International Inc. Summary Post-processing of migrated common image gathers is an essential step before residual moveout picking for pore pressure analysis...

An Interpreter's Guide to Improvements in Depth Imaging Through Model-Based Velocity Estimation and Refinement

Andy Furniss

Indonesian Petroleum Association

... semblance values away from the zero line on the semblance plot. b) Horizon delay analysis. The semblance display indicates where there are residual depth...

ABSTRACT: Model-Based Multiple Suppression: Application to Seismic Prospecting in Santa Barbara Channel, by Larry Morley and Paul Heuermann; #91035 (2010)

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Enhancing Seismic Interpretation with CDP Gathers, by Ayorinde Adekanle, John P. Benoit, and Rex A. Hanson; #90037 (2005)

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Pre

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Abstract: Time Domain Localized Interpolation of Pre-Stack 3D Seismic Data with Dip Scan in 5D Space; #90187 (2014)

Xishuo Wang, Jim Laing, and Robert Pinnegar

Search and Discovery.com

... signal with residual moveout. 2. Data may exhibit anisotropy, and the offset & azimuth dependent 5D dips will track such signals properly. AAPG...

Getting it Right the First Time in the Ceduna Sub-Basin: Regional and Target Depth Imaging in a Frontier Setting

Weidi Koh

Australian Petroleum Production & Exploration Association (APPEA) Journal

... Journal 769 the deep section to resolve any remaining residual moveout before closing out the VMB (for an overview of the VMB updates, see Fig. 1). Before...

Recent Advances in the Characterization of Unconventional Reservoirs with Wide-Azimuth Seismic Data

Ran Bachrach, Colin M. Sayers, Sagnik Dasgupta, Josimar Silva, Stefano Volterrani

Unconventional Resources Technology Conference (URTEC)

... and offset is increasing from left to right. Note the residual moveout with azimuth that is used for azimuthal traveltime analysis. Figure 3. Left...

A ground roll attenuation method based on CAResU-net with adaptively frequency-induced loss

Siyu Sun, Guosong Tang, Wei Bao, Guofa Li

International Meeting for Applied Geoscience and Energy (IMAGE)

...-net framework enhanced by attention mechanisms and residual modules to effectively extract ground roll features from training data. Additionally, we...

Anisotropic full-azimuth velocity model building using joint reflection-refraction tomography

Matan Shustak, Itai Sharabi, Orly Kletenik-Edelman, Elive Menyoli, Ike Imala, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... for the refraction data, and the residual moveouts which were automatically picked along full azimuth reflection angle domain depth common image gathers (CIGs...

Abstract: Recent Advances in the Characterization of Unconventional Reservoirs with Wide-azimuth Seismic Data; #90187 (2014)

Ran Bachrach, Sagnik Dasgupta, Colin Sayers, Josimar Silva, and Stefano Volterrani

Search and Discovery.com

... strategies. Recent advances in seismic azimuthal analysis of media with orthotropic symmetry are illustrated using high resolution pre-stack seismic inversion...

Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia

Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton

Indonesian Petroleum Association

... edited pre-stack time migration velocities and heavily smoothed. Migrated common-offset image gathers for picking the residual moveout were produced...

Fracture Detection Through MultiFocusing Diffraction Imaging, Case Studies

Marianne Rauch-Davies, Danil Pelman, Kostya Deev

Unconventional Resources Technology Conference (URTEC)

... is based on the MultiFocusing moveout time correction, which adequately describes not only reflection but also diffraction events. An optimal summation...

Imaging two-dimensional transition zone seismic data in geologically complex areas using a highly heterogeneous data acquisition configuration

Hussain I. Hammad, Valmore Celis Franco

International Meeting for Applied Geoscience and Energy (IMAGE)

... as possible, to the geology. While one strategy prioritizes residual moveout fitting, the latter strategy prioritizes a geologically conformant well-focused...

Integrated Workflow for Fracture Characterization ; From Well Bore Analysis, Post-Stack Geometrical Attributes and Pre-Stack Azimuthal Inversion; Case Study for Fractured Volcanic Reservoir Analysis in Jatibarang Field, North West Java Basin

Aji Rahmat Ginanjar, Andreas Wasi Kuncoro, Muhammad Taslim, Tri Sunarno Irianto, Arrie Kurniawan, Oddy Pranidhana

Indonesian Petroleum Association

... included azimuthal residual moveout (RMO) analysis. From this step,  volume,  volume and  volume can be generated. Following this, the volumes were...

Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11)

Peter Whiting

Geological Society of Malaysia (GSM)

...Abstract: An Analysis of the Benefits of 3D Pre-Stack Time Migration (Paper 11) Peter Whiting 432 Paper 11 An analysis of the benefits of 3D pre...

Abstract: Greedy Least-Squares and its Application in Radon Transforms; #90171 (2013)

Juefu Wang and Mark Ng

Search and Discovery.com

... of the greedy approach using prioritized moveout parameters can significantly reduce computational cost ( Ng and Perz, 2004). In this research we...

3D large residual static corrections based on first breaks in CMP gather

Feng Faquan, Deng Zhiwen, Cai Xiwei, Hu Chaojun, Huang Yuanyi, Zou Xuefeng, Du Zhongdong, Wang Haili, Wang Mingliang

International Meeting for Applied Geoscience and Energy (IMAGE)

...3D large residual static corrections based on first breaks in CMP gather Feng Faquan, Deng Zhiwen, Cai Xiwei, Hu Chaojun, Huang Yuanyi, Zou Xuefeng...

NMO Application in VTI Media: Effective and Intrinsic Eta (Geophysics Paper 6)

Joel Starr, Maz Farouki

Geological Society of Malaysia (GSM)

... optimized 6th order NMO was removed and a residual velocity analysis was performed using equation (4) and a separate residual velocity analysis...