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The AAPG/Datapages Combined Publications Database
Showing 16,595 Results. Searched 195,689 documents.
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
..., including the CO2 plume, while the OBN data provides long-offsets for velocity model estimation using FWI. The results demonstrate the potential...
2023
Abstract: Geologic Information and Seismic Data--How Much Do We Need?
Norman Neidell, Rosemary Mullin
GCAGS Transactions
... gone into jointly using geologic information and seismic data. At the same time the variety of tasks addressed using such data has expanded quite...
2000
Abstract: A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic Data
Roger A. Young, Robert D. LoPiccolo
GCAGS Transactions
... Vol. 56 (2006) The more traditional approach to pore pressure prediction using seismic data is based on an analysis of stacking velocities...
2006
ABSTRACT: Geologic Information and Seismic Data-How Much Do We Need?, by N. Neidell and R. Mullin; #90908 (2000)
Search and Discovery.com
2000
Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)
Francois Audebert and Volker Dirks
Search and Discovery.com
... velocity), ε and δ. Each analytical modeling experiment produces the following observations at the surface: the emergence point of the normal ray, the two...
2015
Aerodynamic and Geometric Diameters of Airborne Particles
Weinan Chen , Donald W. Fryrear
Journal of Sedimentary Research (SEPM)
...). An important advantage of particle-size analysis with an air sedimentation technique lies in the direct measurement of settling velocity...
2001
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
.... Figure 7. An example of velocity analysis exercise using the synthetic record as shown on the left hand side. Figure 8 demonstrates the capability...
1993
Abstract: Greedy Least-Squares and its Application in Radon Transforms; #90171 (2013)
Juefu Wang and Mark Ng
Search and Discovery.com
.... Expl. Geophys SEG Expanded Abstracts, 2182-2185. Sacchi, M. D. and T. J. Ulrych, 1995, High-resolution velocity gathers and offset space reconstruction...
2013
Abstract: Practical Implementation of SRME for Land Multiple Attenuation; #90187 (2014)
Juefu Wang and Shaowu Wang
Search and Discovery.com
... velocity gathers and offset space reconstruction: Geophysics, 60, 11691177...
2014
Ground Roll Removal and Signal Preservation by Cascading SVD Polarization Filters with Localized Fk-Filters; #41543 (2015)
Kristof De Meersman, Chris Ansorger
Search and Discovery.com
... problems with array misalignments and S-wave statics. Ground roll can be attenuated using a range of tools like fk filters, fx deconvolution, slant...
2015
Production Modeling for Velocity String Applications in Unconventional Wells
Suat Bagci, Tina Chang
Unconventional Resources Technology Conference (URTEC)
... affected the operating point on the flow regime map. The flow regime can be changed at the outlet of the velocity string before the inlet of the ESP...
2019
Adjustments of Velocity Logs to Tie Geophone Surveys
Warren Hicks
Oklahoma City Geological Society
... though we used three foot spacing. Mr. Nolting was using some of our material. The statistical analysis included lots of single receiver data, I believe...
1961
An Assessment and Calibration of Formulations for Bagnold's Bedload Equation
J. Hardisty
Journal of Sedimentary Research (SEPM)
...., LAVELLE, J. W., AND SWIFT, D. J.P., 1978, Estimates of sand transport on the New York Shelf using near-bottom current-meter observations: Jour. Sed...
1983
A Reservoir Characterization Case Study Based on the Structural and Depositional Isochronous Framework; #41187 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Hai Xu
Search and Discovery.com
.... (a) Reflection coefficient; (b) 60Hz synthetic; (c) 35Hz synthetic; (d) 20Hz synthetic. Figure 7. (a) Velocity slice; (b) 60Hz phase slice; (c) 35Hz phase...
2013
Seismic Velocity Variations in San Joaquin Valley, California
Walter S. Olson
AAPG Bulletin
.... Analysis of these data has revealed the existence of rapid lateral changes in velocity which fit into a regional pattern. The causes of the variations...
1941
Potential Natural Gas Hydrates Resources in Indian Offshore Areas, by A.K. Sethi, A.V. Sathe, and M.V. Ramana; #90035 (2004)
Search and Discovery.com
2004
Wake-Capture Effects Observed in a Comparison of Methods to Measure Particle Settling Velocity Beyond Stokes' Range
C. J. Lovell , C. W. Rose
Journal of Sedimentary Research (SEPM)
... Reynolds' number Rn. At Rn < 0.1, the settling velocity of a single particle can be theoretically inferred from particle size using Stokes' solution. Rn...
1991
Imaging the presalt with elastic FWI using OBN data
Gabriel Brando, Benjamin Huard, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
... to obtain amplitude versus offset analysis (Warner et al., 2022) and improved velocity accuracy. Figure 5: (a) Pre-salt depth slice of the 30 Hz RTM...
2023
Abstract: *Prediction of S-Wave Velocity using Machine Learning Algorithms Combined with Empirical Mode Decomposition-Based Approaches; #91202 (2022)
Said Gaci and Mohammed Farfour
Search and Discovery.com
...Abstract: *Prediction of S-Wave Velocity using Machine Learning Algorithms Combined with Empirical Mode Decomposition-Based Approaches; #91202 (2022...
2022
Developing a Versatile Method for Rock Physics Modeling in a Carbonate Reservoir by Integrating Rock Mechanic Laboratory Results, Petrophysical Analysis and Computational Rock Physics: A Case Study from The Kais Formation in the Salawati Basin
Al Hafeez, Ananto Wibisono, Rochmad, Khairil Iqbal, Agus Guntoro, Gianita Octavia
Indonesian Petroleum Association
... reservoirs. Seismic attributes analysis, AVO analysis, inversion analysis and also 4D Seismic will benefit from correct P-wave and S-wave velocity values...
2016
The Impact of Velocities Uncertainties to Estimate GRV in Structural Complexities Scenarios, #42326 (2019).
W. Ney, A. Bazoni, Juliana Fabri
Search and Discovery.com
... X Depth. Framework in depth with input in time converted by velocity models. Results Stochastic analysis Sensitivity analysis based on Tornado...
2019
Applicability of the Gibbs Equation: DISCUSSION
Rudy Slingerland
Journal of Sedimentary Research (SEPM)
... sedimentation formulas: Physics, v. 5, no. 10, p. 281-291. WARG, J. B., 1973, An analysis of methods for calculating constant terminal-settling velocities...
1982
ABSTRACT: Shear-wave Logs and Velocity-Porosity Relationships in Gas Hydrates, by D. Goldberg, G. Guerin, A. Meltset, and the ODP Leg 164 Shipboard Scientific Party; #91021 (2010)
Search and Discovery.com
2010
Abstract: Petrophysical Properties of Barnett Shale, by Argyrios Karastathis, Chandra Rai, and Carl Sondergeld; #90078 (2008)
Search and Discovery.com
2008
ABSTRACT: Sub-Basalt Imaging in the Gulf of Kutch; #90118 (2011)
A. N. Reddy
Search and Discovery.com
... modelling, re-processing of the two available surveys from field tapes, velocity modelling and pre-stack depth migration using the very latest...
2011