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The AAPG/Datapages Combined Publications Database
Showing 33,170 Results. Searched 200,619 documents.
Seismic Imaging Technology: Part I: Acquisition
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
... is seismic data acquisition, data integration, seismic migration and computing, and velocity model building, this last being a particularly tricky...
2008
Sparse OBN acquisition in shallow water at CCS Sleipner field: The role of multiples in FWI
Sandrine David, Eddie Cho, Graeme Stock, Fons ten Kroode, M.A.H Zuberi
International Meeting for Applied Geoscience and Energy (IMAGE)
... Kirchhoff depth migration using the two different velocity models. Figure 2 compares CIGs for both cases. The red arrows marked on the gathers indicate...
2024
Abstract: Fracture Detection in the Migrated Domain: Practical Aspects of Prestack Time Migration of Azimuthally-limited 3D Land Data Volumes; #90171 (2013)
Mike Perz, Juefu Wang, and Ye Zheng
Search and Discovery.com
...; third, migration removes the influence of dip from the VVAZ analysis, thereby preventing the misidentification of structure-related azimuthal velocity...
2013
Genetic Relation of Various Types of Natural Gas Deposits in Japan
Ryuichi Sugisaki
AAPG Bulletin
... waters by both free gas migration and diffusion; however, the nitrogen:argon ratio should remain constant because both gases are lost at approximately...
1964
Simple model, complex strata: 2-D numerical forward model analysis of heterogeneity and controls in submarine fan systems
Alfie W. Mackie, Christopher J. Stevenson, Peter M. Burgess
Journal of Sedimentary Research (SEPM)
... and entrain sediment following Halsey (2018) where A is an empirically derived constant (1.3 × 10−7), vs is particle settling velocity (Equation 5), and Z...
2024
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency velocity models for migration. Recently, direct output of the subsurface image has been made possible by FWI Imaging (Zhang et al., 2020). FWI...
2023
Abstract: 3D Pre-Stack Depth Migration in Permafrost Transition, Point Thomson Field, North Slope, Alaska, by N. C. Lian, J. R. Alldridge, J. R. Krebs, and J. Hefti; #90008 (2002).
Search and Discovery.com
2002
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
Dallas Geological Society
... is a general proportionality constant lumping all unknown coefficients, and Ur is the maximum radial component of the fluid velocity measured near...
1977
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
CSPG Special Publications
... is a general proportionality constant lumping all unknown coefficients, and Ur is the maximum radial component of the fluid velocity measured near...
1977
A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia
Henry Maldonado, Timothy Brooks, Lilia Maria Saavedra, Gilbert Gutierez, Albeiro Saavedra, Peter Watterson
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
...A Case Study on the Challenges Overcome in the Merge of Seven On-Shore 3-D Surveys of Varying Acquisitions in Huila Department, Colombia Henry...
2009
Secondary Migration and Accumulation: Chapter 12: Part II. Secondary Migration and Accumulation of Petroleum, Compiled by Robert H. Dott and Merrill J. Reynolds
AAPG Special Volumes
...) postulated migration through fractures under hydrostatic heads, not less than 2,000 feet: Particularly is this true in the case of detached sand...
1969
Improving reservoir imaging using long-offset OBN data: A case study from Conger field, Gulf of Mexico
Bin Deng, Han Su, Bharat Bonala, Jiawei Mei, Jennifer Lewis, Estefania Ortiz, Wisley Martins
International Meeting for Applied Geoscience and Energy (IMAGE)
... previously absent in the Figure 2: 25 Hz RTM using: (a) vintage streamer data, and (b) 2013 Conger OBN data. The same migration velocity was used...
2023
THE RENAISSANCE OF GRAVITY
Search and Discovery.com
N/A
Abstract: A Time Migration before Stack
Richard C. Cooper, Malcolm R Hobson
Geological Society of Malaysia (GSM)
...Abstract: A Time Migration before Stack Richard C. Cooper, Malcolm R Hobson - 263 - Geological Society of Malaysia - Petroleum Geology Seminar 1990...
1990
Unlocking the potential of WAZ data for subsalt imaging using FWI: A case study in the Perdido area
Vivek Vandrasi, Zhihua Su, Shouting Huang, Yogesh Agnihotri, Sabaresan Mothi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., with most of the Lower Eocene and Mesozoic sections appearing as migration swings, indicating significant velocity errors (Figure 1A). Figure 1: RTM image...
2022
Deep Mantle Convection Plumes and Plate Motions
W. Jason Morgan
AAPG Bulletin
... plate has zero velocity over the mantle and the right plate is moving away with constant velocity. I do not inquire why the plates have these velocities...
1972
Abstract: Deep Water Seismic Imaging from Exploration to Development, by David R. McCann, Jennifer Lewis, Debbie Bones, Yuli Zhang, and Errol Blumenthal; #90082 (2008)
Search and Discovery.com
2008
ABSTRACT: Qatif 3-D Survey: A Case History of a Large Transition Zone Survey; #90051 (2006)
AbdulRahim A. Al-Mubarak, Robert E. Ley, II, Ralph Bridle, Hashim Hussein, William L. Weibel
Search and Discovery.com
... source and receivers, noise handling for different conditions, velocity analysis, and pre-stack time migration. The time slice extraction from the final...
Unknown
Geophysical Corner Articles from September 1996 — present, Compiled by Randy Ray
Search and Discovery.com
N/A
Paleoslope Reconstruction In Sandy Suspended-Load-Dominant Rivers
Ranie M. Lynds, David Mohrig, Elizabeth A. Hajek, Paul L. Heller
Journal of Sedimentary Research (SEPM)
... analogues for rivers in the rock record: Journal of Sedimentary Research, v. 79, p. 773– 792. Dietrich, W.E., 1982, Settling velocity of natural particles...
2014
Deposit Structure and Processes of Sand Deposition from Decelerating Sediment Suspensions
Esther J. Sumner, Lawrence A. Amy, Peter J. Talling
Journal of Sedimentary Research (SEPM)
... of the increase in velocity with height occurs within 5 cm of the bed; above this height velocity is roughly constant (Fig. 4). These results are similar...
2008
Imaging of multiwell and multifiber walkaway DAS-VSP datasets in a CCUS demonstration project onshore Japan
Yuji Yamada, Shotaro Nakayama, Takuji Mouri, Manish Lal Khaitan, Philip Armstrong, Olga Podgornova
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimates were attained, indicating the robustness of the approach. In our case, compressional velocity and Epsilon models were well constrained based...
2024
ABSTRACT: Fractal and Spatial Analysis of Polygonal Fault Systems Case Study: Shallow Slope Section Offshore Angola West Africa; #90115 (2010)
Emmanuel E. Adiotomre, Emma Finch, Robert L. Gawthorpe, and Mads Huuse
Search and Discovery.com
... the distribution of the faults is fairly constant in the thinner part of the mechanical layer containing the polygonal faults, and tortuous fluid migration...
2010
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... seismograms and perform the Reverse Time Migration (RTM) routine. A specific geometry, source input and on-surface noise conditions were introduced...
2015
Deep-Reading Technologies
Kim Gunn Maver, Colin Hulme, Mark McCallum, Ajay Nalonnil
GEO ExPro Magazine
... will outline the technologies, data acquisition methods, and application of these three promising deep-reading technologies in respective case studies...
2009