Abstract/Excerpts: Characterization of Carriers for Hydrocarbon Migration: An Example from the Dongying Sag, Bohai Bar Basin, China, by Xiaorong Luo, Likuan Zhang, Yuhong Lei, Guoqi Song, and Fengui Sui; #120098 (2013)

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Variation of Bottom-simulating-reflection Strength in a High-flux Methane Province, Hikurangi Margin, New Zealand

Stuart A. Henrys, Derek J. Woodward, Ingo A. Pecher

AAPG Special Volumes

... difference migration of the stacks with a constant 1.5 km/s (4921 ft/s) velocity field. No frequency filtering was applied. The resulting image for line...

Geophysical Interpretation of Pinedale Field

Sally G. Zinke

AAPG Special Volumes

... Velocity analysisStatic application to floating datumVelocity analysis Refraction/Datum Statics—7750 ft Datum, 8750 ft/sec Repl. Velocity3-D SC...

Presence of Preferential Flow Paths in Shallow Groundwater Systems as Indicated by Tracer Experiments and Geophysical Surveys

Murray E. Close, David C. Nobes, Liping Pang

Special Publications of SEPM

... subsurface layering was apparent in the velocity analysis. An average velocity is also used to migrate the profiles, which collapses subsurface...

Seismic Exploration in Railroad Valley, Nevada

John H. Vreeland, Bert H. Berrong

Rocky Mountain Association of Geologists

... current wave-equation migration techniques. VELOCITY CONTROL The interpretation procedure consists of three parts: first, identification...

Enhancing Seismic Data Resolution with Multi-Attribute Analysis Using Both Well Log Data and Seismic Data … A Case Study, #70281 (2017).

K. John R. Fernando

Search and Discovery.com

.... Velocity Analysis, NMO, Mute 4. 3D Pre-Stack Migration COMMON DEPTH POINT GATHER A) Seismic data a) 3D Pre-Stack Migrated Stack data b) Angle Stacks...

Abstract: Hydrocarbon Systems Analysis, Eider Area, North Sea, by C. A. Shaw, J. R. Tabor, A. E. Bence*, W. B. Maze, and D. J. Curry; #90933 (1998).

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Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico

P. Munoz, J. Uribe, N. Moldoveanu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Migration velocity analysis Prestack time Kirchhoff migration CMP sorting and output Post-migration residual velocity analysis Final stack The first 5...

Solving seismic inverse problems by an unsupervised hybrid machine-learning approach

Mrinal K. Sen, Arnab Dhara

International Meeting for Applied Geoscience and Energy (IMAGE)

... to solve an inverse problem often without recognizing that. For example, velocity semblance analysis is indeed an inverse problem that is solved...

DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping

Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa

International Meeting for Applied Geoscience and Energy (IMAGE)

... Acoustic Sensing (DAS). The imaging technique treats microseismic events as high-frequency sources and applies prestack Kirchhoff migration to each...

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)

... for velocity model building in different regions of the world. In recent years, there has been considerable interest in using high-frequency velocity...

Element migration in turbidite systems: Random or systematic depositional processes?

Richard Labourdette, Martine Bez

AAPG Bulletin

...Element migration in turbidite systems: Random or systematic depositional processes? Richard Labourdette, Martine Bez 2010 345 368 94 3 In turbidite...

A 3D immersed boundary method for acoustic wavefield simulation with irregular surface topography

Xiang Li, Ziduo Hu, Yancan Tian, Wei Liu, Zhonghua Xu, Gang Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... 3DIBM, which could offer a better forward modeling engine for migration and full-waveform inversion (FWI) for 3-D land seismic data. However, both...

Seismic Reflection Character Analysis of Stratigraphic Traps in Cretaceous Cardium Formation, Alberta, Canada

Roger M. Slatt , , John C. Robinson , , Kathe A. Lighty , , Gregory F. Moore

AAPG Bulletin

...Seismic Reflection Character Analysis of Stratigraphic Traps in Cretaceous Cardium Formation, Alberta, Canada Roger M. Slatt , , John C. Robinson...

Seismic Foldout: UK Mid North Sea High: Defining and De-risking Exploration in the Zechstein Play

Rosie Andrews, Dale Cameron, Emily Kay, Jonathan Denly, ION

GEO ExPro Magazine

... is regularised prior to migration. Creating a velocity model to image over 10,000 km² whilst accounting for changes in the geological units...

Seismic Foldout: Exploring deeper in Uruguay: Could Namibia successful Cretaceous play be chased in Uruguays deepwater?

Roberto Juncken, Liam Hunt, Zhiping Yang, VIRIDIEN, Bruno Conti, Pablo Gristo, Pablo Andres Rodriguez, ANCAP

GEO ExPro Magazine

... Potential Aptian SR not captured by velocities Figure 2A. Legacy imaging product. Main unconformities with higher velocity contrast Raya reservoir...

Constant Velocity Case

A. J. Oden

Oklahoma City Geological Society

...=AP divided by 10,000'/sec. .272 sec. Or, Offset AP=.1929 1,360=262' Another method used for migration, using a constant velocity, was known...

Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods

R. E. Sheriff

AAPG Special Volumes

... contributing to limit the horizontal resolution include uncertainty in the velocity and the mathematical completeness of the migration algorithm. One...

Morphodynamic and Hydrodynamic Controls On the Stratigraphic Architecture of Intertidal Compound Dunes On the Open-Coast Macrotidal Flat In the Northern Gyeonggi Bay, West Coast Of Korea

Joohee Jo, Kyungsik Choi

Journal of Sedimentary Research (SEPM)

.... In the event of large waves that coincide with the dominant current, westerly to northwesterly waves during winter to spring accentuate the ebbward migration...

Abstracts: Fracture Analysis with Interpolation Before Prestack Migration; #90173 (2015)

Ye Zheng, Warren Upham, and Mark Ng

Search and Discovery.com

...Abstracts: Fracture Analysis with Interpolation Before Prestack Migration; #90173 (2015) Ye Zheng, Warren Upham, and Mark Ng AAPG Search...

Integration of New Interpretation, Attribute Analysis and Inversion Results for the Dampier Sub-Basin, North West Shelf of Australia

Jarrad Grahame, Jianfeng Yao

Australian Petroleum Production & Exploration Association (APPEA) Journal

...: Lithological  Discrimination between sands, shales, carbonates and volcanics Interpretation, attribute analysis and inversion  Velocity inversion...

Diffraction amplitudes as a quantitative fracture property interpretation tool

Donald C. Adams, César Barajas-Olalde, Nourelhouda Benouadah, Trevor L. Richards, Bethany A. Kurz

International Meeting for Applied Geoscience and Energy (IMAGE)

... a seismic source on the surface, amplitudeversus-offset (AVO) analysis can estimate the elastic properties across the geologic contacts where...

Some 3D Seismic Applications Offshore Sarawak

Ronald Hoogenboom

Geological Society of Malaysia (GSM)

... and receiver pair. After pre-stack processing and velocity analysis, the seismic data are binned. The binning process selects traces belonging to the same...

Abstract: Basin Analysis of the Southern Yemeni Red Sea: Significance of Halokinesis Upon Subsalt Source Rock Maturities and Hydrocarbon Migration Dynamics, by John D. Pigott, Omer Aksu, and Ahmed Alahdal; #90077 (2008)

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Quantitative Seismic Reservoir Characterization of an Oligocene Miocene Carbonate Buildup: Malampaya Field, Philippines

Dietmar Neuhaus, Jean Borgomano, Jean-Claude Jauffred, Christophe Mercadier, Sam Olotu, Jrgen Grtsch

AAPG Special Volumes

... deterministic reservoir models. Improved 3-D prestack depth migration based on a new velocity model has been the foundation of the quantitative seismic...