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The AAPG/Datapages Combined Publications Database
Showing 23,040 Results. Searched 195,364 documents.
Drilling predation intensity and feeding preferences by Nucella (Muricidae) on limpets inferred from a dead-shell assemblage
Yurena Yanes, Carrie L. Tyler
PALAIOS
... for predation pressure. Studies that have used drill holes to estimate predation frequencies in the fossil record make several assumptions about...
2009
The Importance of High-Frequency Tectonic Control during Greenhouse Times of Earth History, by Boyan Vakarelov, Janok Bhattacharya, and Dragana Nebrigic; #90052 (2006)
Search and Discovery.com
2006
Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)
Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong
Search and Discovery.com
... are most sensitive to the dominant seismic frequencies, a dedicated QC is required to assess the impact of demultiple on the lower frequencies...
2017
Analysis of Electromagnetic Depth Sounding Responses Over a Layered Earth: Investigating Oil & Gas Seeps in the Petroleum Provinces
Shastri L. Nimmagadda, Andrew Ochan
Petroleum Exploration Society of Australia (PESA)
... through digital linear filter. Dimensionless normalized vertical magnetic field is computed for different frequencies and loop radii for layered earth...
2016
Chapter Nine: Inversion and Interpretation of Impedance Data
Rebecca B. Latimer
AAPG Special Volumes
... the low frequencies are not present in seismic data. In Figure 9-2, starting from the right, one could convolve the data with a wavelet to create...
2011
Current and future multicomponent towed streamer design
Nicolas Goujon, Susanne Rentsch, Leendert Combee, Fabien Guizelin, Khairul Faizi Ahmad
Petroleum Exploration Society of Australia (PESA)
... was the dominant noise mode, with dispersion characteristics depending on the streamer bending stiffness. We also found that the noise amplitude...
2019
Gulf of Mexico: Miocene Marine Fan, Offshore Gulf of Mexico
R. S. Olsen and W. C. Riese
AAPG Special Volumes
...Gulf of Mexico: Miocene Marine Fan, Offshore Gulf of Mexico R. S. Olsen and W. C. Riese 1987 39 43 AAPG Studies in Geology #27, volume 3: Atlas...
1987
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... with wavelength. Most seismic energy is contained in a band of frequencies centered near the dominant frequency (the reciprocal of the dominant period...
1977
2013
Abstract: Petroleum Migration in the Malay Basin Our Current Understanding (Paper 1)
S. Creaney, P. S. Koch, K. W. Rudolph
Geological Society of Malaysia (GSM)
... systems all driven by non-marine source rocks ranging from algal-dominated (lacustrine) sources of Oligocene age to delta plain/coastal plain sources...
1993
Ecology of Foraminifera and Associated Microorganisms from Mississippi Sound and Environs
Fred B Phleger
AAPG Bulletin
... is on the distribution of Foraminifera, and some associated larger micro-organisms having hard parts, from Mississippi Sound and nearby marine End_Page 584...
1954
Marine Sonoprobe System, New Tool for Geologic Mapping
C. D. McClure , H. F. Nelson , W. B. Huckabay
AAPG Bulletin
... system, a low-frequency seismic system which generates a pulse of sound energy with a dominant frequency of 3,800 cycles per second, is described. Marine...
1958
Integrating Fluid Migration Interpretation with High-Resolution 3-D Seismic: Application for Miocene CO
Search and Discovery.com
N/A
Petrography and Genesis of Recent Sediments in Narragansett Bay and Rhode Island Sound, Rhode Island
Robert L. McMaster
Journal of Sedimentary Research (SEPM)
... (?) greenstones and metamorphosed sedimentary rocks are believed to be the sources of the amphibole assemblage; Pennsylvanian sedimentary rocks...
1962
Frequency-dependent seismic-stratigraphic and facies interpretation
Hongliu Zeng
AAPG Bulletin
... to algorithms and noise, two primary sources of uncertainty are nonuniqueness of seismic surface picking and of seismic facies definition. This study...
2013
A depositional model for the Carbonera Formation, Llanos Foothills, Colombia, from workflow of a sequence stratigraphic framework and interpretation from well-log stacking patterns, well cuttings, and three-dimensional seismic spectral decomposition
Essam Saeid, Christopher Kendall, James Kellogg, Thomas De Keyser, Ibraheem Hafiz, Ziyad Albesher, and José Antonio Martinez
AAPG Bulletin
.... The frequency spectra for the Carbonera Formation include the following dominant frequencies: 18–21, 25–33, and 38–41 Hz (Figure 7A). The seismic volume...
2022
Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela
J. Perez, E. Andara, B. Malave
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... by absorption for low frequencies and short distances from the sources. As the frequency and the distance increase, absorption losses increase and eventually...
2006
Marine EM Methods, by Steven Constable, #40175 (2005)
Search and Discovery.com
2005
Exploring the Norwegian Atlantic Margins: Møre and Vøring Basins
Bent Kjølhamar, Jan Langhammer, Nick Woodburn, Reidun Myklebust, Simon Baldock, TGS
GEO ExPro Magazine
... marine source rock in the Helland Hansen well (6505/10-1). There are clear seismic imaging challenges with regard to volcanic sills and the side effects...
2018
Origin and Significance of Thick Carbonate Grainstone Packages in Non-Marine Successions: A Case Study from the Barra Velha Formation, Santos Basin; #11116 (2018)
Andrew J. Barnett, Michael Obermaier, Joachim Amthor, Kaluan Juk, Raphael Camara, Mohammad Sharafodin, Matt Bolton
Search and Discovery.com
...Origin and Significance of Thick Carbonate Grainstone Packages in Non-Marine Successions: A Case Study from the Barra Velha Formation, Santos Basin...
2018
Seismic simulations of experimental strata
Lincoln Pratson, Wences Gouveia
AAPG Bulletin
... for using digital photos of the experimental strata to generate synthetic seismic data at the length scales and frequencies relevant to oil and gas...
2002
Seismic Stratigraphy — Lodgepole Play Examples
John A. Andrew
Montana Geological Society
... high frequencies by: (1) using a seismic source rich in high frequencies, (2) recording with modern high fidelity instruments and (3) data...
1996
ABSTRACT: Biogeochemical Investigations of Microbial Biomarkers in an Active Estuarine Pockmark Field, Penobscot Bay, Maine; #90018 (2003)
Allen M. Gontz
Search and Discovery.com
... is dominant in marine environments (paleopalustrine/detrital organics). An understanding of methanogenesis in Penobscot Bay will clarify the evolution...
2003
Skew Normal Distribution Deconvolution of Grain-size Distribution and Its Application To 530 Samples from Lake Bosumtwi, Ghana
Stoney Q. Gan, Christopher A. Scholz
Journal of Sedimentary Research (SEPM)
... subpopulations. The results reveal seven disjointed subpopulation groups in the mean grain-size distribution (MGSD) field, and each of their volume frequencies...
2017
Abstract: The Modernized U of C Seismic Physical Modelling Facility; #90171 (2013)
Joe Wong, Kevin W. Hall, Eric V. Gallant, Rolf Maier, Malcolm B. Bertram, and Don C. Lawton
Search and Discovery.com
...). These are wired to RG174/U coaxial cables terminated by standard BNC connectors. In water, the piezopins have natural dominant frequencies of about 1.0 MHz...
2013