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The AAPG/Datapages Combined Publications Database
Showing 29,366 Results. Searched 195,387 documents.
The Use of Ground-Penetrating Radar for Characterizing Sediments Under Transient Flow Conditions
Michael B. Kowalsky, Yoram Rubin, Peter Dietrich
Special Publications of SEPM
..., including how to relate measurable wave attributes such as the reflection coefficient, velocity, and attenuation to EM parameters, and how to relate...
2004
Anisotropic elastic moduli of presalt carbonates from Santos Basin, Brazil
Irineu Lima Neto, Marco Ceia, Roseane Misságia, Lucas Oliveira, Victor Santos, Jéssica Moreira
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocities at 0 and 90° with respect to bedding and direction of propagation (horizontal and vertical TI symmetry evaluated according...
2023
Lithofacies Mapping a Descriptive Tool for Ancient Delta Systems of the Louisiana Outer Continental Shelf
Edward M. Norwood, Jr., David S. Holland
GCAGS Transactions
... AND THEIR RELATIVE DEGREE OF INFLUENCE AT 10,000 FEET FIGURE 7. Scatter-plot of data from several RMS velocity gathers in the area of Block 270, East...
1974
Deep Pore Fluid Pressure Prediction in Challenging Areas, Malay Basin, SE Asia
Stephen O’Connor, Richard Swarbrick, Jamaal Hoesni, Richard Lahann
Indonesian Petroleum Association
.... However, where thermally-driven secondary processes create overpressure, porosity-based analysis that uses sonic (or seismically-derived velocity data...
2011
Evaluation of Seismic Exploration in Sub-Volcanic Reservoir Area by Synthetic Seismic Modeling
Yulia Nur Fajrina, Muhammad Ghazalli
Indonesian Petroleum Association
... sparse. The purpose of this study is to evaluate the seismic imaging of subvolcanics by analyses of synthetic seismic responses. Another purpose...
2015
Joint Anisotropic Parameter Inversion Based on Nonhyperbolic Moveout and Azimuthal Amplitude Variance
Fangyu Li, Jie Qi, Bin Lyu, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... characterization. Commonly, seismic Anisotropy can be defined as the dependence of velocity on direction or upon angle (Thomsen, 2002). There are two...
2016
ABSTRACT When Does Spatial Variation in Subsidence Rate Influence the Positioning of Channels Within Quaternary Strata of Mississippi River Delta?, #90104 (2010)
Mohrig David; Straub Kyle; De la Rosa Illescas Alejandra C.
Search and Discovery.com
...ABSTRACT When Does Spatial Variation in Subsidence Rate Influence the Positioning of Channels Within Quaternary Strata of Mississippi River Delta...
2010
Underwater Study of Ripples, Southeastern Lake Michigan
Richard A. Davis, Jr.
Journal of Sedimentary Research (SEPM)
...------------------------ days (August 21 through 23) while wind direction remained constant but velocity diminished. As a result original ripples formed...
1965
Currents Along Floors of Submarine Canyons
Francis P. Shepard , Neil F. Marshall
AAPG Bulletin
... been using several types of graphs. The simplest is made by tracing the direction from the records and giving the velocity, in cm/sec during 15-minute...
1973
Abstract: Rock Physics Models for the Seismic Velocity of Cracked Media; #90171 (2013)
Zimin Zhang and Robert R. Stewart
Search and Discovery.com
.... It displays the modeled P- and S-velocity variations with crack density. For the cracks aligned in one direction, it will show transverse anisotropy...
2013
Abstract: Microseismic Event Locations for Deviated Boreholes; #90187 (2014)
Amna Feroz and Mirko van der Baan
Search and Discovery.com
.... A. Angus, and J. P. Verdon (2011), Influence of velocity model and source frequency on microseismic waveforms : some implications for microseismic...
2014
Ranking Influence of Microfabrics and Microporosity on Acoustic Propagation in Unconventional Tight Carbonate Reservoirs
Abdallah Abdelkarim, Mohammed Makkawi
Unconventional Resources Technology Conference (URTEC)
... of the impulse hammer test also vary depending on the microfabrics. Discussion Influence aspects on ultrasonic wave velocity 1. Microporosity Several definitions...
2022
Integration of Depth Conversion, Seismic Inversoin and Modeling Over The Belida Field, South Natuna Sea Block "B", Indonesia
Patrick Jonklaas
Indonesian Petroleum Association
... or the influence of hydrocarbons. The resulting velocity variation requires that a depth conversion technique be employed which recognises these lateral variations...
1991
Abstract: Formation Mmechanism of a Magnetic Quiet Zone in the Northern South China Sea; #90294 (2017)
Liu Hong, Luan Xiwu, Guo Lingli
Search and Discovery.com
..., upwelled mantle materials formed the high velocity layer under the influence of the strong thermal activities. The hot materials cooled down and were...
2017
Composition of seismic facies: A case study
Stale Emil Johansen
AAPG Bulletin
... for the interpretation results. Seismic facies analyses can be used to interpret environmental setting, depositional processes, and lithology. Here, we...
2013
Abstract: Influence of Major Steps in the Base of Salt on the Structural Style of Overlying Thin-skinned Structures in Deep Water Angola, by F. Peel, M. Jackson, and D. Ormerod; #90933 (1998).
Search and Discovery.com
1998
Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023)
Ali Aldawood, Andrey Bakulin, Fuqiang Chen
Search and Discovery.com
...Abstract: Full Waveform Inversion of Borehole Data in the Presence of High-Velocity Screens; #91204 (2023) Ali Aldawood, Andrey Bakulin, Fuqiang Chen...
2023
Paleo-eolian Dynamics in the Andean Plateau: Inferences from Sedimentology of Fossil and Modern Dunes
Romina Lucrecia López Steinmetz, Lorena Cecilia López Steinmetz
Journal of Sedimentary Research (SEPM)
... between July and October. The predominant wind direction is from the NW, and the average wind velocity is 24 km/h with gusts of up to 80 km/h (Bianchi...
2018
Shape Sorting During Wind Transport of Quartz Silt Grains: DISCUSSION
Kenneth Pye
Journal of Sedimentary Research (SEPM)
..., Influence of shape on the fall velocity of sand grains [inpublished M.S. Thesis]: Colorado A & M College, 102 p. CUI, B., KOMAR, P.D., AND BABA, J...
1994
Concentration-Dependent Flow Stratification In Experimental High-Density Turbidity Currents and Their Relevance To Turbidite Facies Models
Matthieu J.B. Cartigny,, Joris T. Eggenhuisen, Ernst W.M. Hansen, George Postma
Journal of Sedimentary Research (SEPM)
...; it should, however, be kept in mind that the quality of the velocity data in these basal layers is reduced by the influence of bed reflections (Appendix, see...
2013
Marine Multicomponent Seismic – The New Issues in the Developing Revolution
Jason Robinson
Indonesian Petroleum Association
... Sea (MacLeod et al., 1999; Englemark, 2000) Imaging Beneath High Velocity Layer Some hard overburden materials with very high velocity, such as basalt...
2002
A Novel Model of Brittleness Index for Shale Gas Reservoirs: Confining Pressure and Pore Pressure Effect; #80554 (2016)
Yuan Hu, Zhangxin Chen, Wei Liu
Search and Discovery.com
... pressure and pore pressure. Models without considering the influence of confining pressure and pore pressure will directly lead to inaccuracy in BI...
2016
Cross-Well Seismology: A New Production Tool
B. N. P. Paulsson, R. T. Langan
Indonesian Petroleum Association
... is illustrated in Figure 4. A velocity model which varies only in the vertical direction was constructed from a sonic log in a producing field. A single...
1988
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
... line, indicating that no general velocity-depth function can be used when performing more accurate analyses like depth conversion of seismic data, pore...
2005
Part 3: Support Data (B)
Francis P. Shepard, Neil F. Marshall, Patrick A. McLoughlin, Gary G. Sullivan
AAPG Special Volumes
... and downcanyon sectors (Fig. 95B). The net flow is downcanyon with fairly consistent direction. Fig. 91. A, time-velocity curve of Wilmington Canyon at 914-m...
1979