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The AAPG/Datapages Combined Publications Database
Showing 32,078 Results. Searched 195,387 documents.
Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada
Gilles Bellefleur
Search and Discovery.com
... (2005) to obtain estimates of Q-factors. This approach involves forward modeling (e.g. propagation at depth) of the direct wavefield recorded...
Unknown
Introduction
AAPG Special Volumes
... of the federal government. S. E. Plotkin outlines the results of a thorough study of the factors affecting production estimates. He reviews...
1985
Tackling data challenges in land FWI: A case study
Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... significant improvements to the velocity and seismic imaging were achieved. 4. Reflection Tomography. The initial velocity model was created using well...
2023
Uncertainty Assessment Using 3D Modeling; #120025 (2009)
Emmanuel Gringarten
Search and Discovery.com
... drawing corresponds to a possible reservoir model It is key to reliable estimates of Recovery Factors 2 - Model ranking Volume Simulation Number...
2009
AAPG Memoir 76, Chapter 19: The Future of Pressure Prediction Using Geophysical Methods
Alan R. Huffman
AAPG Special Volumes
... and methods has historically been done using very simple models and overly simplistic estimates of the Earth’s velocity field. The methods commonly...
2001
The Development of Fundamental Research on Supercritical Carbon Dioxide Drilling
Search and Discovery.com
N/A
Abstract: Estimation of the Quality Factor with Tomography Using the Complex Eikonal Equation; #90255 (2017)
Tatiana Espinosa, Carlos Piedrahita Escobar
Search and Discovery.com
... to estimate a model of complex velocity and a Q model to achieve an improvement in seismic imaging, in areas where there are strong attenuation factors...
2017
Potential Petroleum Resources--Classification, Estimation, and Status
Lewis G. Weeks
AAPG Special Volumes
... estimates. Among the most important factors determining the size of both reserves and potential resources are costs and prices. Considering the stage...
1975
Quantitative Interpretation: Use of Seismic Inversion Data to Directly Estimate Hydrocarbon Reserves and Resources
James Shadlow, Adam Craig, David Christiansen, Robert Mitchell
Petroleum Exploration Society of Australia (PESA)
.... A calibrated velocity model was built by perturbing the imaging velocities in a 3D model to tie the chronostratigraphic events associated with all...
2018
Quantitative Assessment of Hydrocarbon Charge Risk in New Ventures Exploration: Are We Fooling Ourselves?
Noelle B. Schoellkopf
AAPG Special Volumes
... estimates for velocity variation do not address the impact of dip changes.Example 4: Choosing the Right Prospect OutlineHow many times have we been given...
2012
Geologic Quantification: Description ^rarr Numbers ^rarr Success Ratio
Irving T. Schwade
AAPG Bulletin
... and should be ignored. For example, under "C. Structural factors affecting prospect," where the prospect lies on a simple, unfaulted structure, categ...
1967
Quantification of pore structure and its effect on sonic velocity and permeability in carbonates
Ralf J. Weger, Gregor P. Eberli, Gregor T. Baechle, Jose L. Massaferro, Yue-Feng Sun
AAPG Bulletin
... influential for the acoustic behavior. Combining these parameters with porosity improves the coefficient of determination (R2) velocity estimates from...
2009
Seismic Velocity Model Building in an Area of Complex Geology, Southern Alberta, Canada
Helen Isaac and Don Lawton
Search and Discovery.com
... processed the data in time to attenuate noise, enhance signal, and obtain velocity estimates. The distribution of sub-weathering velocities from...
2009
Time-lapse FWI prediction of CO2 saturation and pore pressure
Qi Hu, Kristopher Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimates/maps of CO2 saturation and pore pressure would be produced by such technology, to be compared against reservoir modeling predictions (Dupuy...
2023
Subsurface temperature from seismic reflections: Application to the post-breakup sequence offshore Namibia
Arka Dyuti Sarkar and Mads Huuse
AAPG Bulletin
..., and fractures (Gegenhuber and Schoen, 2012). Seismic wave velocity is also largely controlled by the same factors. Early work by (Horai, 1982) sought...
2023
AAPG Methods in Exploration No.12, Chapter 3: Risk Analysis of Exploration Prospects
Pete Rose
AAPG Special Volumes
.... Expressions of geologic confidence are subjective probability estimates, and they depend on three factors: 1. reliability of evidence (direct...
2001
Experiments on the Thickness of Beds Deposited by Turbidity Currents
G. V. Middleton, W. J. Neal
Journal of Sedimentary Research (SEPM)
... exaggerates any departures from uniform bed thickness. The effect of the various factors affecting bed shape is perhaps best shown by examining Figure 4...
1989
Bottom Boundary Layer Parameters and Sediment Transport on the Louisiana Inner-Shelf During Cold Front Passages
David A. Pepper , Gregory W. Stone , and Ping Wang
GCAGS Transactions
... storms, bottom sediment may be mobilized by waves and currents and transported along or across the inner-shelf, affecting the sediment budget...
1999
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
...Adjustments of Velocity Logs to Tie Geophone Surveys Warren Hicks 1961 135 138 Kokesh, F. P. and Blizard, R. B.: Geometric Factors in Sonic Logging...
1961
Predicting the depth of viscous stress peaks in moving salt sheets: Conceptual framework and implications for drilling
Ruud Weijermars and Martin P. A. Jackson
AAPG Bulletin
... of changes in the top-boundary velocity (), as a consequence of equation 4. The factors controlling are rooted in geological processes...
2014
Correlation of Acoustic Velocity, Stress, Rock Composition, Organic Matter and Rock Lamination in Organic-Rich Shales
Adel A. Alqahtani, Azra N. Tutuncu
Unconventional Resources Technology Conference (URTEC)
... orientation) have been evaluated with an objective of developing a correlation to understand the influence of these factors on compressional velocity...
2016
Hydrodynamics of Bivalve Shell Entrainment and Transport
Amalia M. Olivera , William L. Wood
Journal of Sedimentary Research (SEPM)
..., Plenum Press, Topics in Geobiology, 9, chapter 4, p. 115-209. KONICKER, L.S., WISE, C.D., AND WISE, J.M., 1963, Factors affecting the distribution...
1997
Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4
Norman S. Neidell, J. H. Beard, Ernest E. Cook
AAPG Special Volumes
... is a portrayal of the same data in another format and in color. The colors are keyed to velocity estimates, in this instance 1,000 ft/sec (305 m/sec...
1985
Formation Clays: Are They Really a Problem in Production?
George E. King
Special Publications of SEPM
... be surprised to geologist completion engineers consider clay to be a find that many only one of the factors affecting potential formation dam problems...
1992
Table 3
Search and Discovery.com
N/A