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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 33,170 Results. Searched 200,619 documents.

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ABSTRACT: CRS-Stack-Based Seismic Imaging Considering Top-Surface Topography; #90051 (2006)

Z. HEILMANN, M. VON STEHT, I. KOGLIN, T. KLUVER, C. JAGER

Search and Discovery.com

... methods. Particularly for land data, the increased computational expense required by the generalized high-density velocity analysis preceding the CRS...

Unknown

Abstract: Acoustic Evidence of Fluid Flow in Irish Offshore and Physical Property Measurements on Gas-Hydrate Bearing Sediments; #90310 (2017)

Srikumar Roy, Michael Max

Search and Discovery.com

... activity. The objective of this study is to assist exploration for prospective NGH concentrations, which are dependent on migration pathways from...

2017

Abstract: The Occurrence and Distribution of Gas Hydrate Controlled by Mixed and Superposed Gas Sources in the Pearl River Mouth Basin, South China Sea;

Min He, Yuanping Li, Jie Li

Search and Discovery.com

... on the high-resolution velocity analysis, which dramatically increased the accuracy in detecting thin gas hydratebearing layers. Rock physical models...

Unknown

Sediment Sorting in Alluvial Channels

Lucien M. Brush Jr.

Special Publications of SEPM

... can be resorting to a dimensional analysis of the general problem of dune and ripple migration Dune height should be a function of the following 0...

1960

Offshore Colombia: Discovering New Value in Legacy Data Using Modern Workflows

Kyle Reuber, Antara Goswami, Darren Judd, Shihong Chi, ION

GEO ExPro Magazine

... processing and velocity model building/imaging to produce the pre-stack time migration (PreSTM) and pre-stack depth migration (PreSDM) products. The two key...

2021

Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport

James McLeman, Tim Burgess, Tom Rayment, Victor Chua

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Unfortunately, this approach is prone to cycle skipping when the supplied velocity is too far from the truth. Starting FWI at lower frequencies...

2022

Pore Pressure Prediction in Organic Shales of the Permian Basin: Rock Physics Basis

Prajnajyoti Mazumdar, Lev Vernik, Alex Dale

Unconventional Resources Technology Conference (URTEC)

... sonic velocity-based prediction of effective stress and pore pressure was applied to both Delaware and Midland basin wells. It shows good agreement...

2025

Fast and efficient structure-oriented preconditioning with on-the-fly dip estimation

Rodrigo Felicio Fuck, Lorenzo Casasanta

International Meeting for Applied Geoscience and Energy (IMAGE)

...-migration overlays all plots in Figure 2). Vertical stripping is widespread and present at various length scales, degrading the quality of the velocity...

2023

Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)

Sunjay Sunjay,

Search and Discovery.com

... is usually determined by means of the interactive velocity analysis, consisting of displaying a panel of correlation measures (e.g. semblance...

2011

Atwater Valley 118 #1

Alec Bray

Houston Geological Society

... and created a post stack depth migration dataset that improved the structural fit of the amplitudes. Amplitude analysis and sand/oil quality prediction...

2000

Enhancing Seismic Discontinuity Attributes with Creative Workflows; #42025 (2017)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... interactive velocity analysis. Once an accurate velocity analysis has been done, it is used to migrate the original (noise contaminated) rather than...

2017

Scaled Physical Model of Secondary Oil Migration

Michele Moisio Thomas , Jamie A. Clouse

AAPG Bulletin

...Scaled Physical Model of Secondary Oil Migration Michele Moisio Thomas , Jamie A. Clouse 1995 19 28 79 1. (January) A scaled physical model...

1995

Coastal Processes and Nearshore Sand Bars

Richard A. Davis, Jr., William T. Fox

Journal of Sedimentary Research (SEPM)

..., wind velocity, breaker height, and longshore currents. Of the 18 variables measured, barometric pressure appears to provide the best index for changes...

1972

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