Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 23,894 Results. Searched 200,357 documents.
Sediment Dispersal Pattern Off an Eroding Delta on the West Coast of Taiwan
James T. Liu, Ray T. Hsu, Jeong-Shang Huang, Shenn-Yu Chao
Special Publications of SEPM
... direction is the prevailing means of sediment reworking, its degree of influence is less than those of the sources and the dominant longshore sediment...
2003
Intricate Seismic Time-Frequency Analysis in Kujung Patch Reef, Northeast Java Basin
Haryono Haryanto, Erik Yogapurana, Aditya Kusuma
Indonesian Petroleum Association
... to identify the reservoir response caused by gas and water zones. seismic trace can produce various time-frequencies ranging from low to high frequency...
2016
Three-Dimensional Distribution of Lithofacies, Bounding Surfaces, Porosity, and Permeability in a Fluvial Sandstone--Gypsy Sandstone of Northern Oklahoma
J. D. Doyle , M. L. Sweet
AAPG Bulletin
... sandstone is an informal name for the lower part of the Vamoosa Formation that includes the Gypsy and approximately 11 m (35 ft) of overlying marine...
1995
Abstracts: S-wave Attenuation within the Weathering Layer of an Alberta Heavy Oil Field; #90173 (2015)
Kristof De Meersman
Search and Discovery.com
... and continuously emitting mini-vibrator sources. The sources and receivers were installed at typical depths of 80 m and 12 m respectively...
2015
Comparison of Western Facies of Thermopolis, Muddy, and Mowry Formations with Other Areas of the Early Cretaceous Seaway, Northern Rocky Mountains and Great Plains Region: ABSTRACT
Susan Vuke
AAPG Bulletin
... of southwestern Montana). Eastward progradation of marginal marine environments continued on the western side of the seaway despite the sea's second advance...
1983
Abstract: Multiscale Characterization of a Marine Shelf Sandstone, the Cardium Formation in the Wapiti Field, Alberta Basin, Canada, by M. Socas-Bassons and C. P. North; #90937 (1998).
Search and Discovery.com
1998
ABSTRACT Marine Processes in the Northern Lobe of Mahakam Delta and Marangkayu Spit Bar: Implication on Paleogeography Model in the Subsurface, #90103 (2010)
Andang Bachtiar, Armein Sulaiman
Search and Discovery.com
...ABSTRACT Marine Processes in the Northern Lobe of Mahakam Delta and Marangkayu Spit Bar: Implication on Paleogeography Model in the Subsurface...
2010
Vertical and Lateral Seismic Resolution and Attenuation: Part 7. Geophysical Methods
R. E. Sheriff
AAPG Special Volumes
... shape. Thus, shallow reflections often have dominant frequencies around 60 Hz, whereas 15 to 20 Hz is usually the dominant frequency for deep...
1992
Depositional History of Carboniferous (Middle Visean) Limestones from Bristol and Parts of South Wales
W. C. MacQuown, Jr. , T. W. Bloxam
AAPG Bulletin
... be subdivided into informal lithologic units with dominant microfacies that reflect both minor cyclic deposition and the effect of terrigenous influx toward...
1972
Grain-Size Components As Markers of Origin and Depositional Processes In the Coastal Zone of the Golfe Du Lion (Mediterranean Sea, France)
J. Paul Barusseau, Raphaël Braud
Journal of Sedimentary Research (SEPM)
..., between those two morpho-bathymetric levels, seaward fining is associated with reorganization of size frequencies. On the outer bar, a dominant negative...
2014
The Radiation and Dispersal of Agnatha in Early Devonian Time
D. L. Dineley
CSPG Special Publications
... in shallow marine waters the agnatha were equatorially widespread. They entered brackish and freshwater environments in late Silurian and Devonian times...
1988
Structural Development at the West-Central Margin of the Malay Basin
Liew Kit Kong
Geological Society of Malaysia (GSM)
... that is straddled by a number of half grabens. The oldest drilled Tertiary sediments onlap onto this margin and comprise ?Oligocene non-marine sands...
1994
Abstract: Estimating the Spectra of Small Events for the Purpose of Evaluating Microseismic Detection Threshholds; #90174 (2014)
N. Ackerley
Search and Discovery.com
...ff of the spectra at high frequencies. It is important to note that this model is particular to the strike-slip mechanism which is dominant in tecton...
2014
Deposition of Fourth-Order, Post-Rift Sequences and Sequence Sets, Lower Cretaceous (Lower Valanginian to Lower Aptian), Pletmos Basin, Southern Offshore, South Africa: Chapter 3: Recent Applications of Siliciclastic Sequence Stratigraphy
G. J. Brink, J. H. G. Keenan
AAPG Special Volumes
...-------- An interplay among eustatic cycles of at least three frequencies, low tectonic-subsidence rates, and high sediment-supply rates is inferred...
1993
Seismic Exploration for Stratigraphic Traps: Geophysical Exploration Methods
Paul L. Lyons, M. B. Dobrin
AAPG Special Volumes
... this chart when just the dominant visual frequencies are examined. Figure 6 is a similar chart, based on a first-power attenuation law (linear...
1972
Plio-Pleistocene stratigraphy, paleoenvironments, and sea-level history at Florida Shell Quarry, Charlotte County, Florida, U.S.A.
Lucas D. Gomes, Sierra V. Petersen, Roger W. Portell, Peter E. Riemersma
Journal of Sedimentary Research (SEPM)
... to sources of freshwater. The thin, semi-indurated sand and shell bed (RB1) contains a mixed brackish-marine molluscan fauna which may reflect increased...
2025
Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems
Richard D. Miller, William E. Doll, Carlene Merey, William E. Black
Environmental Geosciences (DEG)
...-processing flow to enhance high frequencies and very early (time) arrivals. Reflection surveys designed to image targets deeper than 300 m generally...
1994
Post-migration seismic data conditioning through merged datasets: Enhancing accuracy and insight
Pamela Blanco Dufau, Heather Bedle, Kurt Marfurt
International Meeting for Applied Geoscience and Energy (IMAGE)
... spectrum becomes flatter without dominant frequencies (orange line), with reduced amplitudes at specific values and noticeable improvements above 40 Hz...
2024
A Statistical Approach to Source Determination of Lithic and Fe Oxide Grains: An Example from the Alpha Ridge, Arctic Ocean
Dennis A. Darby, Jens F. Bischof
Journal of Sedimentary Research (SEPM)
... sources contributed IRD in any one-centimeter interval. Despite the fluctuations in sources, the dominant sources for Fe oxide grains coincide...
1996
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... clastic sources to the northwest and marine carbonate transgressions from the southeast. Three alternative periodograms of the gamma-ray log (Figure...
1994
Magnetotelluric Investigation of the Pleistocene Nueces River Incised Valley, Mustang Island, Texas
Egon T. Weber, Richard Hay, James R. Garrison, Jr.
GCAGS Transactions
... a measurement of the electrical impedance tensor of a subsurface volume. Higher frequencies represent a shallower integrated volume. Thus, by measuring...
2007
Model for Sandstone-Carbonate "Cyclothems" Based on Upper Member of Morgan Formation (Middle Pennsylvanian) of Northern Utah and Colorado
Steven G. Driese , R. H. Dott, Jr.
AAPG Bulletin
... the presence of 2 kinds of repetitive, regressive-dominant, shoaling-upward vertical sequences. The carbonate sequence consists of, from bottom...
1984
Evaluating the ichnofossil Teredolites as an indicator of salinity and paleoenvironment
R. C. C. Buntin, S.T. Hasiotis, and P. P. Flaig
PALAIOS
... association with respect to occurrence frequency is shown in the Online Supplemental File. Greatest frequencies of Teredolites occur in open-marine...
2022
Tracing Transcontinental Sand Transport: from Anatolia–zagros To the Rub' Al Khali Sand Sea
Eduardo Garzanti, Pieter Vermeesch, Khalid Abdulsamad Al-Ramadan, Sergio AndÒ, Mara Limonta, Martin Rittner, Giovanni Vezzoli
Journal of Sedimentary Research (SEPM)
...-Gulf foreland basin via the Euphrates–Tigris–Karun fluvial system and other rivers draining the Zagros, and blown inland by dominant Shamal winds...
2017