Error Estimation in Decompacted Subsidence Curves

D. Waltham, C. Taberner, and C. Docherty

AAPG Bulletin

... on decompacted sediment thicknesses, are generally displayed without indicating depth or age errors. This makes their interpretation ambiguous, leading...

Integrated Analysis of Shallow Fluid Flow Phenomena and Hydrocarbon Migration in the Southern Kwanza Basin, Offshore Angola

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Estimation of Migration Velocity by Forward Modelling of Old Seismic Stacks

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Operator chains and seismic data decomposition

Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/segam2016-13773139.1. Rickett, J. E., 2003, Illumination-based normalization for wave-equation depth migration: Geophysics, 68, no. 4, 1371...

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

... and layer interpretations. An anisotropic 3D pre-stack beam depth migration algorithm was employed for iterative updates of the velocity model at five...

PP-PS depth-domain AVA inversion

Maud Cavalca, Robin P. Fletcher

International Meeting for Applied Geoscience and Energy (IMAGE)

...-domain inversion scheme accounting for both PP and PS illumination effects. We implement the approach in the context of Kirchhoff depth migration...

Integrated 3D Seismic Data Modeling and Processing Methodology for Structural Model Analysis: Case Study

T. Salinas

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... structural model provides essential input data to sophisticated imaging processes such as pre-stack depth migration (PSDM). This methodology was applied...

Exploration Of Dinantian As A Potential Geothermal Reservoir - A Methodological Review

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Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

...-migration, especially at depth. Figure 2.3E shows the result of migrating the data from Figure 2.3B using stacking velocities reduced by 10%. Using...

Least-squares reverse time migration of seismic source coding based on Shearlet transform

Yingkaer Nabi, Xiangbo Gong, Zhuo Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Least-squares reverse time migration of seismic source coding based on Shearlet transform Yingkaer Nabi, Xiangbo Gong, Zhuo Xu Least-squares reverse...

DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction

A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... imaging procedures are based on ray-tracing and various migration transformations, but each of such methods separately has a number of serious...

Fault Shadow Issues and Resolution in Model and Real Data

Andrew J. Davidoff, Ika Ratna Novianti

Indonesian Petroleum Association

... were applied to these synthetic traces, i.e., post-stack time migration (Post-STM), pre-stack time migration (Pre-STM), and pre-stack depth migration...

Next-generation resolution through multiparameter FWI imaging

Tom Rayment, James McLeman, Karen Dancer, Tim Burgess

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this paper, we compare the reflectivity output from an FWI imaging approach against a conventional Kirchhoff 3D pre-stack depth migration (preSDM...

ABSTRACT: Interpreting Hydrocarbon Migration and Seepage in the Timor Sea and Browse Basin, North-Western Australia: An Example of Data Management and Integration Within a GIS Environment, by Geoffrey William O'Brien, M. Webster, G. Lawrence, and A. Williams; #90906(2001)

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Success Factors for Effective Subsurface Imaging of Overthrust Belt Legacy Seismic Data

Walt Ritchie and Mihai Popovici

Search and Discovery.com

..., Colorado, June 7-10, 2009 1 Fusion Petroleum Technologies Inc. Houston, Texas Summary In recent years 3-D pre-stack depth migration (PSDM) has...

FWI for the complex Walker Ridge salt province using streamer data

Dorothy Ren, Xin He, Siyun Xu, Fei Gao, Feng Lin, Jiawei Mei

International Meeting for Applied Geoscience and Energy (IMAGE)

... the illumination power of existing data through least-squares fitting of the full-wavefield data. Reprocessing using an iterative TLFWI and FWI-guided...

A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator

Chongpeng Huang, Yingming Qu, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and prestack depth migration has become a mainstream development in the industry today due to its high imaging accuracy. Currently, there are two main...

High-fidelity full-waveform imaging via impedance inversion

Feng Chen, Yu Zhang, Lian Duan, Weishan Han, Yilong Qin, Qianggong Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... present a full waveform imaging method based on trueamplitude migration that inverts both velocity and impedance models. Within the context of full...

Processing the KTK 3D seismic Survey for Azimuthal Information: San Joaquin Basin, California; #41649 (2015)

M. Lee Bell and Gary Myers

Search and Discovery.com

... and Kreyenhagen formations in the Buttonwillow Depocenter which lie between 12,000 and 16,000 ft in depth (see slide 2 and slide 3). With the recent...

Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data

Philip D. Heppard and Martin L. Albertin

Houston Geological Society Bulletin

.... Both stacking velocities supplied by contractors from regional 2D lines, a 3D survey, and interval velocities derived from depth migration before stack...

Abstract: Development and Application of a Workflow Process to Screen Geologic Reservoirs for Site Selection and Drilling; #91206 (2023)

Sohini Sur, Matthew L. Belobraydic, Arash Abarghani, Steven A. Smith, Brian Mladenich, Zahra Finnigan

Search and Discovery.com

...) was selected for detailed characterization. Each interval of interest was evaluated for depth, thickness, surface features, and available operational...

Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI

ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello

International Meeting for Applied Geoscience and Energy (IMAGE)

... and Exhibition, EAGE, Extended Abstracts. Korsmo, Ø., S. Arasanipalai, and Z. Greplowsk, 2019, Application of iterative least-squares migration...

What if you need seismic to understand your geological model? Exploration in the UK Southern North Sea Rotliegend Transition Zone; #90017 (2003)

Hubert J. M. Dejong, Richard Knight, Ray McClenaghan, Franek Mrozek

Search and Discovery.com

... depth migration is not of sufficient quality, iterative pre-stack depth migration is required. Residual move-out analysis on common image gathers...

Exploration and Development based on RTH Technology and AI

Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev

Unconventional Resources Technology Conference (URTEC)

... in exploration geophysics. Geophysics, 74, WCC1–WCC26. http://dx.doi.org/10.1190/1.3238367 Whitmore, N. D., 1983, Iterative depth migration by backward time...

Principles and Techniques of VSP Data Processing

A.A. Tabakov, V.N. Ferentsi, H.Garvini

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... be determined by iterative approach comparing synthetic and real arrival times of converted waves. Then average and interval velocities of P...