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The AAPG/Datapages Combined Publications Database
Showing 3,711 Results. Searched 200,621 documents.
Origin, migration pathways, and prediction of high carbon dioxide accumulations in the Lower Saxony Basin (northwestern Germany): Part II
Johannes Schoenherr, Volker Lüders, Maike Leupold, Bianca C. Pauli, and Lars Reuning
AAPG Bulletin
..., allowing a hands-free 3-D digitization and acquisition of coordinates from planar and linear features in drill cores on a centimeter scale. Collected...
2021
Incorporating Geophysics into Geologic Models
Erik Johnsen, Fugro-Jason
GEO ExPro Magazine
... resampling shows obvious grid artifacts and coherent regions of high and low values are broken up by ‘noise'. This comes from small lateral and vertical...
2008
Frontmatter: Proceedings of the Southeast Asia Petroleum Exploration Society - Volume IX - 1990
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and Charles S. Edmiston, Halliburton Logging Services Inc. (USA). OSEA-90114 Attenuation of Marine Coherent Noise — A Processing Case History...
1990
Land surface-related multiple attenuation based on wave-equation deconvolution
Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The denoise flow addressed both random and coherent noise while retaining primary and multiple signals. Introduction Traditional free-surface multiple...
2022
3D Seismic and SHarp Broadband 2D: UtStord and South Viking Graben
Nicolas Hand, David Jackson, Dolphin Geophysical
GEO ExPro Magazine
...) of the perceived Mid to within the main section. In general, the data is coherent, Upper Jurassic part of the section, which form the main appropriately...
2014
Arafura Sea Seismic Processing: Importance of Iterating Velocity Analysis and Integrating Regional Geology to Counter Signal Masking by Major Unconformities
Rahadian Adhyaksawan, Paulus T. Allo, Maria Raharja, Muhammad Isjmiradi, Mark Boyd
Indonesian Petroleum Association
... not been fully recognized. The sparse seismic data over the region yielded few coherent images below a strong Base Cretaceous Unconformity event...
2010
Seismic data on the workbench
Brit Sauar, Anders Kihlberg, Henk Kombrink
GEO ExPro Magazine
... are naturally drawn to broad, low-frequency features - coherent reflections and first-order stratigraphic units that represent depositional cycles...
2025
3.3 Inverted Extensional Features: Gippsland Basin, Southeastern Australia
P. N. Davis
AAPG Special Volumes
... depth: 11 to 14 m (36 to 46 ft) Source depth: 6 to 7 m (19.6 to 23 ft) Velocity filtering: F-K Domain Velocity filtering of coherent noise...
1983
Abstract: Future Technologies - A Far-Field Industry Review, by R. N. Anderson; #90937 (1998).
Search and Discovery.com
1998
EXTENDED ABSTRACT: Sub-basalt imaging from a wave propagation point of view; #90022 (2002)
Richard Hobbs, Francesca Martini
Search and Discovery.com
...., 2002). Figure 3 shows a stacked section generated from the synthetic shot data. As predicted, the coherent seismic wave that passes through...
2002
Sobel Filtering Brings Edges into Sharp Focus, by Satinder Chopra and Kurt J. Marfurt; #41511 (2014).
Search and Discovery.com
2014
Geometric mode decomposition method for diffraction separation
Peng Lin, Suping Peng, Yang Xiang, Chuangjian Li, Xiaoqin Cui
International Meeting for Applied Geoscience and Energy (IMAGE)
... can effectively represent reflections with directional and linear geometric features by adaptively decomposing seismic data as a combination...
2022
Improved subsalt imaging in Brazil Campos basin Cascaded application of hybrid interbed demultiple, P- and S-salt velocity joint migration, and subsalt converted wave suppression
Riaz Alai, Faqi Liu, Darrell Armentrout, David Brookes, Terry Johnson, Milos Cvetkovic, Gundogan Coskun, Shah Sulaiman, Kien Kok Lee, Afiq Mokhtar, Christopher Lee Slind, Hafizan Wahab, Wan Ching Low, Ali Andrea B. Hashim
International Meeting for Applied Geoscience and Energy (IMAGE)
... P-wave oriented imaging, interbed multiples and converted waves are not imaged correctly. Both appear as coherent noise and may distort...
2022
Abstract: SS-wave Reflections from P-wave Sources in Azimuthally Anisotropic Media; #90187 (2014)
James Gaiser and Richard Verm
Search and Discovery.com
... with coherent surface waves. Also, no random noise was added to the synthetic data, and AVO effects of SV-wave reflections at near angles of incidence...
2014
Extended Abstract: The Permian Play Ground: Unlocking the Potential of the Tinowon Sandstone
Barry Smith
Petroleum Exploration Society of Australia (PESA)
... and partial reconstruction. This successfully removed both coherent and random noise from the dataset, hence increasing the signal-to-noise ratio...
2003
Seismic Expression of the Versippi Lodgepole Field, Stark County, North Dakota
Jeffrey C. Sprain
Rocky Mountain Association of Geologists
... that the reflectivity in this interval, in the presence of random and coherent noise, is too low to be definitive in the absence of the other criteria...
1997
Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration
Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers
International Meeting for Applied Geoscience and Energy (IMAGE)
...-zone environments. In addition to the familiar low-frequency coherent and dispersive ground roll, a pronounced presence of continuous mud roll noise...
2024
Mapping Geologic Features Using Seismic Curvature, by Satinder Chopra and Kurt J. Marfurt, #40270 (2008).
Search and Discovery.com
2008
Abstract: A Coherent and Genetically-Based Stratigraphic Framework for the New Albany Shale Succession: Methods and Results, by Ovidiu Remus Lazar and Juergen Schieber; #90039 (2005)
Search and Discovery.com
2005
Detection of Astronomical Cycles in the Stratigraphic Record by Frequency Modulation (Fm) Analysis
Linda A. Hinnov , Jeffrey Park
Journal of Sedimentary Research (SEPM)
...: Paleoceanography, v. 9, p. 545-558. HAGELBERG, T.K., PISIAS, N., AND ELGAR, S., 1991, Linear and nonlinear couplings between orbital forcing and the marine...
1998
Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
...-NOPEC Geophysical Company ASA. All rights reserved 9 Energy ratio coherence 5. coherence energy of coherent compt energy of input traces 1...
2018
Earth crustal analysis of Northwest Sabah region inferred from receiver function method
Abdul Halim Abdul Latiff, Faridah Othman
Geological Society of Malaysia (GSM)
... of observed receiver functions where coherent signals are emphasized, noise is suppressed, and an H-k analysis H-k analysis is a method of estimating...
2020
THE ANATOMY OF NONBIOMINERALIZED CHORDATE FOSSILS: INSIGHTS FROM EXPERIMENTAL DECAY OF XENOPUS LAEVIS TADPOLES
RAGNA REDELSTORFF, PATRICK J. ORR
PALAIOS
... differed in the level of ultrastructural detail. This is termed an inconsistent pattern of decay and introduces unpredictable taphonomic noise to any...
2015
ABSTRACT: Shelf northeast of Trinidad: Neogene structural development
Smith-Horowitz, P.L., Speed, R.G. and Rowley. K.G.
Geological Society of Trinidad & Tobago
...) a young deformation front (DF) at least 90 km long forms the southeastern limit to these coherent, little deformed strata. The DF joins them...
1995
Tracks and Substrate Reworking by Terrestrial Vertebrates in Quaternary Sediments of Kenya: ABSTRACT
Leo F. Laporte, Anna K. Behrensmeyer
AAPG Bulletin
.... Preservation is best in mud and sand interbeds of medium hickness where the animal foot punches out a plug of coherent surface sediment (usually mud...
1979