ABSTRACT: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas, by Rubén D. Martínez; #90158 (2012)

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The Impacts of Trap-to-Kitchen Axial Orientation and Natural Gas Sweeping on Migration Efficiency: A Multi-Field Case Study From the West of Shetlands (United Kingdom)

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Origin of Bimodal Sands in Some Modern Environments

Asahiko Taira , Peter A. Scholle

Journal of Sedimentary Research (SEPM)

... velocity induced by shoaling waves. Such variation of bottom current velocity may also induce shoreward migration of the coarse faction, while...

Abstract: Hydraulic Jet Fracturing Technology Based on Archimedes Spiral Theory; #130000 (2018)

Shaokai Tong, Deli Gao

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...-carrying evaluation experiments were performed to evaluate the double-helix characteristics.In addition,kinetic equations of sand migration in sand...

Pitfalls in Seismic Interpretation

Paul M. Tucker, Howard J. Yorston

Pacific Section of AAPG

... into three groups: those caused by velocity, those due to the geometry of the reflector, and those resulting from recording and playback. Regional velocity...

Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

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..., a complex geological region is broken up into small regions of nearly constant velocity, and the wavefield is propagated through each region separately...

Structure Beneath Continental Shelf, Northeastern Gulf of Mexico

John W. Antoine , James L. Harding

AAPG Bulletin

... illustrated (Fig. 5). Higher-velocity carbonates could be caused by the dolomitization of reef deposits. If such reefs did accumulate, the migration...

Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia

Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani

Indonesian Petroleum Association

... velocity model for FWI was derived from a prestack time migration velocity that was converted to a depth interval velocity with smoothing applied. Water...

Velocity Analysis with Prestack Migration using the S-G Method: A Unified Approach

J.P. Diet, F. Audebert, I. Huard, P. Lanfranchi, X. Zhang, M. Darbousset

CSPG Special Publications

...Velocity Analysis with Prestack Migration using the S-G Method: A Unified Approach J.P. Diet, F. Audebert, I. Huard, P. Lanfranchi, X. Zhang, M...

A New Efficient Scheme to Model Hydrocarbon Migration at Basin Scale: A Pressure-Saturation Splitting

Sylvie Wolf, Isabelle Faille, Sylvie Pegaz-Fiornet, Franoise Willien, Bernard Carpentier

AAPG Special Volumes

...A New Efficient Scheme to Model Hydrocarbon Migration at Basin Scale: A Pressure-Saturation Splitting Sylvie Wolf, Isabelle Faille, Sylvie Pegaz...

Time-Depth Conversion Using Wells Calibrated Seismic Velocities (Paper 15)

Zakaria Hj Marzuki, Jeffry Gunawan, Mark Sams

Geological Society of Malaysia (GSM)

... average velocity volume. This volume can then be converted to interval velocity to check for realistic values, as the process does not guarantee this. CASE...

Comparison between the Different Approaches of Secondary and Tertiary Hydrocarbon Migration Modeling in Basin Simulators

Sylvie Pegaz-Fiornet, Bernard Carpentier, Anthony Michel, Sylvie Wolf

AAPG Special Volumes

... of the hydrocarbon migration route in the case of invasion percolation.During the search of a new migration path, the invasion percolation approach is akin...

All that wobbles isnt necessarily azimuthal anisotropy

Helen Debenham, Jennifer Badry, Mohamed Megebry

Petroleum Exploration Society of Australia (PESA)

... either pre-migration or post-migration. In either case, a nominal azimuth is selected and an azimuthally-variant velocity field derived. A 1-d...

Effect of Kaolinite Content on Formation Damage Due to Fines Migration: Systematic Laboratory and Modelling Study

Thomas Russell, Larissa Chequer, Alexander Badalyan, Zhenjiang You, Pavel Bedrikovetsky

Australian Petroleum Production & Exploration Association (APPEA) Journal

.... A summary of these processes is shown schematically in Fig. 1. Several field case studies have demonstrated the significant effect that fines migration...

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

... depth migration before stack (MBS) processing as part of the calibration process as well as well control. A comparison of the 3D velocity field...

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user

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..., high resolution migration velocity estimation and imaging is introduced. The methodology for objective, data driven determination of the velocity...

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user

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..., high resolution migration velocity estimation and imaging is introduced. The methodology for objective, data driven determination of the velocity...

Flume Experiments on Lower-Flow-Regime Bed Forms in Coarse Sand

Warren R. Costello, John B. Southard

Journal of Sedimentary Research (SEPM)

... scatter. This scatter is to be expected. In the higher-velocity runs, sediment discharge varied wildly in the short term because of migration of bed forms...

Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

... performed in this case to produce an optimized final tilted anisotropic velocity model. During the velocity model updates, the updated model was constantly...

Overview of Exploration Geophysics: Recent Breakthroughs and Challenging New Problems: Hydrocarbons

B. S. Flowers

AAPG Special Volumes

... of the velocity-structure problem from the Michigan basin (Fig. 1) typifies the special case of near-surface "sonic lenses." Highly irregular deposits...

Key Technologies for Processing of Seismic Data in Gas Cloud Area, Bohai Bay Basin, #42093 (2017).

Xia Tongxing, Ming Jun, Liu Lei, Zhou Xuefeng, Liu Hongxing, Liu Xuetong

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... is realized directly during depth migration. Conventional reflection tomography can’t build an accurate velocity model, where lateral variation of velocity...

Tackling data challenges in land FWI: A case study

Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... case: The study area features a complex folded structure, causing lateral velocity contrasts that are difficult to handle with conventional tomography...

EXTENDED ABSTRACT: From Isotropic to Tilted Transverse Isotropic Pre-Stack Depth Migration

Nicolas Chazalnoel

GCAGS Transactions

... residue move-out correction during the post-migration stage. While this assumption is generally valid for flat layered sediment and velocity profile...

Reflection or Refraction?

Aleksandr Nikitin, Nikolay Amelin, Sergei Pokrovskii, Andrey Lekomtsev

GEO ExPro Magazine

... a refracted wavebased velocity model can be a better, more stable and reliable alternative for signal enhancement data processing, migration procedures...

Case History: Big Bend Gulf of Mexico Exploration Success Through Integrated G&G Technology

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