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The AAPG/Datapages Combined Publications Database
Showing 28,831 Results. Searched 196,763 documents.
Flow velocity model for a coastal estuarine sandbar using multivariate regression
Edlic Sathiamurthy, Nurul Syamimi Pauzi
Geological Society of Malaysia (GSM)
...Flow velocity model for a coastal estuarine sandbar using multivariate regression Edlic Sathiamurthy, Nurul Syamimi Pauzi Bulletin of the Geological...
2020
The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico
Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiple modeling, the SNR and resolution are highly improved, resulting in improved AVO reliability. Additionally, a more accurate velocity model...
2023
Incorporation of Geology, Wells, Rock Physics into Anisotropy Estimation for Seismic Depth Imaging Enables True Earth Model, #40862 (2012)
Huyen Bui, Peck Hwa David Ng, Jenny Zhou, Chih-Wen Kue, Martiris Smith
Search and Discovery.com
... to incorporate geology, well, and rock physics in anisotropy estimation for seismic depth imaging. As we all know, that the seismic velocity is an important...
2012
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... of the acquired data during the PreSDM velocity model building, it was possible to correct for most of the variation simply with a laterally variable...
2019
Experimental Evaluation of a Generalized Suspended-Sediment Transport Theory
Guy Gelfenbaum, J. Dungan Smith
CSPG Special Publications
... produced by the following have recently been added to existing theories: multicomponent settling velocity distributions; suspendedsediment caused...
1986
Evaluation of possible gas microseepage mechanisms
Alton Brown
AAPG Bulletin
... it cannot account for observed microseepage. In contrast, continuous gas-phase flow through frac tures can equal or exceed reported microseepage velocity...
2000
Abstracts: An Investigation of Systematic Location Errors of Microseismic Events; #90173 (2015)
Martin E. Nicola, Bernd Milkereit, and Emmanuel Bongajum
Search and Discovery.com
... since the velocity model is highly variable. Figure 7 below displays the location error as estimated by the “method of circles” diagram. The true...
2015
Abstract: Velocity Structure of Subaerial Debris Flows Transforming into Tubidity Currents; #90063 (2007)
Search and Discovery.com
2007
Automated velocity model building using Fourier neural operators
Guanghui Huang, Sean Crawley, Ramzi Djebbi, Jaime Ramos-Martinez, Nizar Chemingui
International Meeting for Applied Geoscience and Energy (IMAGE)
...: https://doi.org/10.48550/arXiv.2301.11509. Li, B., H. Wang, X. Yang, and Y. Lin, 2022, Solving seismic wave equations on variable velocity models...
2023
RhoVe Method Empirical Pore Pressure Transform, #42301 (2018).
M. Czerniak,
Search and Discovery.com
.... DOI:10.1306/42301Czerniak2018 1 GCS Solutions, Inc., The Woodlands, TX, United States ([email protected]) Abstract The rhob-velocity...
2018
Kinematics of Sand Avalanches Using Particle-Image Velocimetry
Michael Tischer , Marcus I. Bursik , E. Bruce Pitman
Journal of Sedimentary Research (SEPM)
..., returning the slope angle of the granular material to its former value. The inclined plane was illuminated by a variable-speed strobelight. The 2-D velocity...
2001
Geological Factors Influencing Porosity Estimates From Velocity Logs
Roberto Sarmiento
AAPG Bulletin
...Geological Factors Influencing Porosity Estimates From Velocity Logs Roberto Sarmiento 1961 633 644 45 5. (May) The close relation between acoustic...
1961
Turbulence Modulation in Clay-Rich Sediment-Laden Flows and Some Implications for Sediment Deposition
Jaco H. Baas, James L. Best
Journal of Sedimentary Research (SEPM)
... in a distinct change in velocity and turbulence structure in flows transitional between Newtonian and non-Newtonian behavior. Such transitional flows develop...
2002
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
... the results of some of these surveys sound bad, but % is a variable itself. We're doing a lot of core hole velocity logging, and comparing it with delta...
1961
Full Waveform Inversion: Early Start of Model Building Process to Resolve the Complex near Surface Model in the Exmouth Sub-Basin, North West Shelf Australia
Lianping Zhang, Haryo Trihutomo, Yuelian Gong, BeeJik Lim, Alexander Karvelas
Australian Petroleum Production & Exploration Association (APPEA) Journal
.... The merging depth is approximately 2 km below the water bottom in the area of Fig. 3, which is variable depending on the subsurface velocity gradient...
2018
Application of full-waveform inversion to ultra-high-density OBN data at Clair field
Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies
International Meeting for Applied Geoscience and Energy (IMAGE)
... field. With long offsets and dense source and receiver spacing, these data are well suited for velocity model building with FWI. However, one...
2022
Integrated Seismic Processing challenges in Karstified terrain of PNG Fold Belt
Search and Discovery.com
N/A
Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra
Peter Walker, Masrizal Maas, Michael D. Burnaman
Indonesian Petroleum Association
...Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra Peter Walker, Masrizal Maas...
1986
SEISMIC EXPLORATION IN BLAINE AND PHILLIPS COUNTIES, MONTANA, AND ADJACENT PARTS OF CANADA
S. W. FRUEHLING
Montana Geological Society
... surface velocity assumptions during the course of a survey. Velocities in the "weathering" zone are extremely variable in places...
1953
Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging
S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin
Indonesian Petroleum Association
.... * WesternGeco • Low signal-to-noise ratio creating ambiguity in estimating accurate velocity model of subsurface. This case study demonstrates...
2020
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
...Quantification of pore structure and its effect on sonic velocity and permeability in carbonates Ralf J. Weger, Gregor P. Eberli, Gregor T. Baechle...
2009
New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania
Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham
International Meeting for Applied Geoscience and Energy (IMAGE)
... sediments and salt, and the interactions of the two. Velocity analysis of the Jurassic and Early Cretaceous structures shows them to be highly variable...
2022
Pore-Pressure Prediction in the Permian Basin Using Seismic Prestack Inversion
Colin Sayers, Lennert den Boer
Unconventional Resources Technology Conference (URTEC)
... to that of velocity. We present an approach for predicting pore pressure based on P-impedance and the ratio VP / VS of the vertical P-velocity, VP, to vertical...
2019
Deep neural networks for 1D impedance inversion
Vladimir Puzyrev, Anton Egorov, Anastasia Pirogova, Chris Elders, Claus Otto
Petroleum Exploration Society of Australia (PESA)
... (PESA) 1 Deep neural networks for 1D impedance inversion discovered that more realistic models such as the 160-layer velocity model with variable...
2019