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The AAPG/Datapages Combined Publications Database
Showing 30,544 Results. Searched 200,616 documents.
Sediments of Santa Monica Bay, California
F. P. Shepard , G. A. MacDonald
AAPG Bulletin
... from the local beaches for comparison. Mechanical analyses of 139 of these samples and heavy-mineral determinations of 27 of the samples were made...
1938
Net Directions and Rates of Present-Day Beach Sediment Transport by Littoral Drift along the East Coast of Peninsular Malaysia
J. K. Raj
Geological Society of Malaysia (GSM)
... sea-waves and swell from the South China Sea during the NE monsoon. Deviations from this dominant direction, and variations in the rates, of the beach...
1982
Tidal Deposits Associated with Low-Sulfur Coals, Brazil Fm. (Lower Pennsylvanian), Indiana
Erik P. Kvale, Allen W. Archer
Journal of Sedimentary Research (SEPM)
... 574------- Features attributable to tidal influence that are observable in the rock record have been discussed by several authors and recently...
1990
Modern internal waves and internal tides along oceanic pycnoclines: Challenges and implications for ancient deep-marine baroclinic sands
G. Shanmugam
AAPG Bulletin
... column (H) in the same direction (short horizontal arrows) with same velocity at the crest. (B) Baroclinic (internal) wave showing the fluid-parcel...
2013
Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)
Scott Leaney and Chris Chapman
Search and Discovery.com
...f particle velocity at angular frequency , , at receiver location for a source at location in terms of the potency tensor . In the geometrical ray app...
2014
CFD Modeling of Low-Density Particle Transport into Perforations for Multistage Fracturing Applications of Horizontal Wells, #42203 (2018).
Vijaya Patnana, Travis Larsen
Search and Discovery.com
... affect the results. Within the limits of a heterogeneous slurry flow regime, the results demonstrate that increasing fluid velocity increases...
2018
Geochemical dispersal in till: Waterford area, New Brunswick
M. D. Munn, B. E. Broster, A. G. Pronk
Atlantic Geology
... velocity zones, glacial erosion is relatively greater causing elongated dispersal trains. This southward direction represents the last direction of ice flow...
1996
Integrated Interpretation of Seismically Derived Rock and Fracture Attributes for Shale Gas Reservoir Characterization
Gang Yu, Yusheng Zhang, Xing Liang, Uwe Strecker, Maggie Smith
Unconventional Resources Technology Conference (URTEC)
... elliptical velocity inversion indicates that anisotropy varies horizontally and vertically, and that it is dominantly controlled by stress azimuth, which...
2014
Evaluation of Multi-Gas Transport Behavior in Shales Through a Universal Model
Mingjun Chen, Jiang Liu, Yili Kang, Ying Li, Jiajia Bai, Liang Tao
Unconventional Resources Technology Conference (URTEC)
... of temperature and pressure on shale gas flow behavior, the analyses above has already involved the influence of pressure. Generally, shale gas...
2019
Exploration potential for stratigraphic traps in Field X, Malay Basin
Muhammad Hazmi Abdul Malik, Lo Shyh Zung, Abdul Ghani Md Rafek
Geological Society of Malaysia (GSM)
... including channel direction, type of channels, sinuosity, channel width, meandering wavelength, crevasse splay and point bar within Group F, H and I...
2018
The Properties of Glacial Loess and the Formation of Loess Deposits
I. J. Smalley
Journal of Sedimentary Research (SEPM)
...; it is in fact glacial loess. Three basic operations influence the nature of a sedimentary deposit; these can be called P actions, T actions and D...
1966
Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems
Richard D. Miller, William E. Doll, Carlene Merey, William E. Black
Environmental Geosciences (DEG)
... topographic variations in the surface of the clay that could influence flow direction in the relatively thin uppermost aquifer. An extensive series of tests...
1994
Re-Discovering the Gummy Gas Field Gippsland Basin
Eamonn Montague, Brendan Frears, Mark Browne, Peter Strauss, Stephen Adams, Jeremy Prosser
Australian Petroleum Production & Exploration Association (APPEA) Journal
... additional analyses, such as reinterpreting dip meter data, re-mapping the field extent. Integrating the new studies has led to a new view...
2023
Application of Overburden Amplitude Variations to Constrain Hydrocarbon Column Heights in the Hammerfest Basin, Norwegian Barents Sea
Lidia Georgescu, Christian Hermanrud, Roar Heggland, Trine Helle Simmenes
AAPG Special Volumes
... and vertically sealing fault intersections or relay ramps could be identified from the seismic data. Our analyses supported the previous conclusion...
2017
Anisotropy Analysis in Shale Using Advanced Sonic Data - Bakken Case Study, #41049 (2012)
Mehdi Ostadhassan, Zhengwen Zeng, Hadi Jabbari
Search and Discovery.com
... that in an isotropic medium the density is uniform throughout the material and the waves velocity does not change with respect to the direction...
2012
Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data
Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer
Environmental Geosciences (DEG)
... from the same subsurface reflection point. This redundancy allows for determination of the subsurface velocity structure and the cancellation...
2009
Abstract: Joint OBN and 3-D DAS-VSP Data Acquisition and Processing in East China Sea; #91204 (2023)
Gang Yu1, Haibo Liu, Zhonglin Cao, Junjian Li, Jianguo Li, Yuanzhong Chen, Guangming He, Junjun Wu, Ximing Wang
Search and Discovery.com
... separation, velocity analysis and imaging. According to the characteristics of offshore 3-D VSP downgoing multiples, the offshore 3-D VSP downgoing multiple...
2023
A "Sigsbee Knoll" in Early Tertiary Bay of Biscay and Associated Turbidity Currents
Jorg Hanisch
AAPG Bulletin
...-direction patterns in space and time. Ballard, J. A., and R. H. Feden, 1970, Diapiric structures on the Campeche shelf and slope, western Gulf...
1978
Physical properties of Cenozoic mudstones from the northern North Sea: Impact of clay mineralogy on compaction trends
Oyvind Marcussen, Brit I. Thyberg, Christer Peltonen, Jens Jahren, Knut Bjorlykke, Jan Inge Faleide
AAPG Bulletin
.... Payton, ed., Seismic stratigraphyApplications to hydrocarbon exploration: AAPG Memoir 26, p. 117133.Moe, P., 2006, Velocity-depth trends. A comparison...
2009
Mobile Shale in the Niger Delta: Characteristics, Structure, and Evolution
Richard W. Wiener, Michael G. Mann, Michael Terry Angelich, Joseph B. Molyneux
AAPG Special Volumes
..., transparent seismic facies, and anomalously low density and seismic velocity. Detachment folding and thrusting are interpreted to characterize mobile...
2010
Mechanisms of Sandstone Deposition in a Late Proterozoic Submarine Canyon, Adelaide Geosyncline, South Australia
C. C. Von Der Borch, A. E. Grady
AAPG Bulletin
... complex, situated in an upper fan or basin slope, provides the best explanation for all observations. A significant Coriolis force influence appears...
1984
High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia
Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar
Indonesian Petroleum Association
... Basin as shown in Figure 1. The Bunyu Island is located in area of extensive major faulting trending NE-SW direction as shown in Figure 3...
2005
Neotectonics of North Sumatra Forearc
Nugroho D. Hananto, Satish C. Singh, M. Maruf Mukti, Ian Deighton
Indonesian Petroleum Association
...., 2005). The dip of WAF border fault branch changes from NW to SE from steep dip to intermediate dip and seems to terminate in the SE direction. Seeber et...
2012
Seismic geomorphology and high-resolution seismic stratigraphy of inner-shelf fluvial, estuarine, deltaic, and marine sequences, Gulf of Thailand
Hernan M. Reijenstein, Henry W. Posamentier, Janok P. Bhattacharya
AAPG Bulletin
... seas: American Geophysical Union, Geophysical Monograph 149, p. 235254.Orsi, T. S., and D. A. Dunn, 1991, Correlations between sound velocity...
2011
Grain-Size Distributions, an Aid in Facies Identification
R. P. Glaister, H. W. Nelson
CSPG Bulletin
... of large-diameter cores in frontier wells has revived interest in grain-size analyses as an alternative tool for establishing depositional environments...
1974