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The AAPG/Datapages Combined Publications Database
Showing 16,599 Results. Searched 200,616 documents.
A Simple and Practical Device for Wet Elutriation of Sediments: RESEARCH METHODS PAPERS
Jorge Kazuo Yamamoto
Journal of Sedimentary Research (SEPM)
..., S., AND VEENSTRA, H.J., 1968, On sieving and settling techniques for sand analysis: Sedimentology, v. 11, p. 83-98. Received 14 May 1998; accepted 20...
2000
VSP Lookahead of the Bit Information: Considerations and Accuracy Analysis, #42196 (2018).
P. Ranjan, M. Khaitan, S. Chandrasekhar, Basant Kumar
Search and Discovery.com
...VSP Lookahead of the Bit Information: Considerations and Accuracy Analysis, #42196 (2018). P. Ranjan, M. Khaitan, S. Chandrasekhar, Basant Kumar...
2018
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)
... analysis focuses on azimuthal changes on either velocity or amplitude. It is obvious that in the field application both HTI and VTI exist...
2016
The Effects of Grain-Density Variation on Turbidity Currents and Some Implications for the Deposition of Carbonate Turbidites
James M. Hodson, Jan Alexander
Journal of Sedimentary Research (SEPM)
... propagation velocity was maintained for longer due to the presence of low-settling-velocity particles. As a result mixed-particle density flows...
2010
Abstract: Capturing Porestructures with Digital Image Analysis for a Quantitative Correlation to Physical Properties, by Ralf J. Weger, Klaas Verwer, Gregor P. Eberli, and Gregor Baechle; #90124 (2011)
Search and Discovery.com
2011
Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf
Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol
AAPG Bulletin
...Velocity-depth trends in Mesozoic and Cenozoic sediments from the Norwegian Shelf Vidar Storvoll, Knut Bjrlykke, Nazmul H. Mondol 2005 359 381 89 3...
2005
Shallow VSP for Near-Surface Structure and Statics, #41535 (2015).
Soo-Kyung Miong, Robert R. Stewart, Joe Wong
Search and Discovery.com
... using the root-mean-square velocity derived from a velocity analysis and then followed by VSPCDP stacking with a bin size of 10 cm (Figure 3b...
2015
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
... for both the acoustic and elastic cases. We started the analysis by comparing the RTM using the legacy velocity model (Figure 1a) with the FWI Images...
2023
Automated velocity modeling with domain transformations
Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Automated velocity modeling with domain transformations Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen Automated velocity modeling with domain...
2024
The Attenuation Effects of Surface-Wave Propagations on Rockmass Using SASW Method
Suharsono, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
...), travelling with velocity Vp, or distortional, i.e. shear waves (S-waves). The body waves travel into the medium with hemispherical wave fronts...
2003
2013
Applications of Pre-Stack Migration; Richard Postma; Search and Discovery Article #40029 (2001)
Search and Discovery.com
2001
Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection Seismic
Heloise B. Lynn, K. Michele Simon, Vello Kuuskraa, Dave Decker
Four Corners Geological Society
...Case History: Rulison Field, Colorado, Fracture Detection, Mapping, and Analysis of a Naturally Fractured Gas Reservoir Using P-wave Reflection...
1999
Application of P & SH-Waves for Rock Anisotropy Studies: Genting Highlands Case Study
Abdul Nassir Sh. Saeed, Abdul Ghani Rafek, Rahman Yaccup, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
.... These variations in velocity values were compiled and then qualitatively correlated with surface fracture surveys conducted during the course of acquiring the field...
2000
Multi-Component, Time-Lapse Seismology for Monitoring Reservoir Production Processes, by Robert D. Benson and Thomas L. Davis, Search and Discovery article #40075 (2003).
Search and Discovery.com
2003
High-resolution passive surface wave tomography using natural and anthropogenic noise sources in a mineral exploration context
Daniela Teodor, Charles Beard, Laura Pinzon-Rincon, Aurlien Mordret, Franois Lavou, Sophie Beaupretre, Dan Hollis, John McBride, Pierre Bou, Florent Brenguier
International Meeting for Applied Geoscience and Energy (IMAGE)
... spacing. Data preprocessing before surface wave analysis consists of down-sampling the signal from 250 Hz to 50 Hz, dividing it into segments of 30 minutes...
2022
Integration of Magnetotelluric, Gravity and Seismic Data for Sub-Volcanic Imaging
Jeremy Gohitua MacArthur, Muhammad Fikri Putra, Nuha Malihati, Husnia Nur Annisa
Indonesian Petroleum Association
.... Spectral analysis is applied to gravity data to separate the regional and residual trend. Residual data will be used to improve the velocity model...
2018
Seismic Exploration Using Shear Waves
R. Garotta
Indonesian Petroleum Association
... from the velocity analysis. The ratio between the S interval velocity and the P interval velocity is called δV. Accuracy of the δV ratio is not so...
1978
Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic
Sanjeev Dogra, Ajay Nalonnil, Bruce Marion
Indonesian Petroleum Association
... of a carbonate reef reservoir in the Michigan Basin. Based on the analysis of traveltimes and average frequencies, we estimate velocity and attenuation...
2010
Resolving Seismic Attenuation Issue through Q-Migration, a Case Study in Sisi-Nubi Field, Indonesia
Bastian Hutahayan, Keat Huat Teng, Kelik Moersidin, Jacques Bonnafe, Natalia Anggriani, Cepi M. Adam
Indonesian Petroleum Association
... the structural images. A total of eight iterations of interleaved Q and velocity tomography updates were performed to optimize the Q and the velocity models...
2015
Constraints on Eolian Grain Flow Dynamics Through Laboratory Experiments on Sand Slopes
Richard R. McDonald , Robert S. Anderson
Journal of Sedimentary Research (SEPM)
... at the mean velocity field over the surface area of the tracer. Individual tracer histories are documented using an Analysis Projector to project images...
1996
Abstracts: Application of Neural Network Analysis and Post-Stack Inversion - Case Studies in Alberta; #90173 (2015)
Somanath Misra and Satinder Chopra
Search and Discovery.com
... for the analysis. The neural network is trained and validated for estimating P-wave velocity and density over the zone interest. The estimated P-wave...
2015
Improved 3D Seismic Imaging Expands North Sea Vision. Workstation Interpretive Depth Imaging Solves Gas Cloud Problem
Thad Dunbar, Mark Lance
Petroleum Exploration Society of Australia (PESA)
... int (CMP) coherency in version analysis measured lateral velocity changes between the sparse we ll control. The result wa s a gridded veloc ity map...
1999
RhoVe T Method Empirical Velocity-Density-Temperature-Effective Stress Transform
Matt Czerniak
GCAGS Transactions
...RhoVe T Method Empirical Velocity-Density-Temperature-Effective Stress Transform Matt Czerniak 2019 55 60 Vol. 69 (2019) No. 1. The rhob-velocity...
2019
Effects on the precision of tomography near-surface model with single receiver
Baohua Yu, Yongguo Wu, Haili Wang, Faquan Feng, Quanbin Yang, Lixin Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
..., especially in complex mountain area. In this case, analysis and study of the influence on tomography near-surface model with single receiver...
2024