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The AAPG/Datapages Combined Publications Database
Showing 19,835 Results. Searched 196,374 documents.
High-resolution near-surface land FWI across the Delaware basin fill zone
Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown
International Meeting for Applied Geoscience and Energy (IMAGE)
...-surface velocity updates. Typically, a diving-wave or first arrival tomographic approach is used to update these shallow depths. Though useful...
2023
Ripple Marks as an Aid in Determining Depositional Environment and Rock Sequence
O. F. Evans
Journal of Sedimentary Research (SEPM)
... are large, and if the ripples have been formed under conditions of uniform depth of water and a constant direction and velocity of water current or wave...
1949
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
..., both of which are numerical solutions to the wave equation. These two categories are the integral methods (including Kirchhoff and beam techniques...
2011
The Influence of Fine-Grained Sediments on Wave Propagation, West Louisiana Coast
Sheremet, A., Stone, G. W., Walker, N. D., Roberts, H. H., Huh, O. K., Hsu, S. A., Inoue, M., Rouse, L., Welsh, S., and Bentley, S.
GCAGS Transactions
... that provides a comprehensive suite of observations including wave, current, wind velocity, air pressure, and temperature; see Stone (2001...
2002
Abstract: Converted-Wave Statics Estimation from a PS-Receiver-Stack Image; #91204 (2023)
Yimin Sun, Mohammed Mubarak, Victor Dolgov
Search and Discovery.com
...Abstract: Converted-Wave Statics Estimation from a PS-Receiver-Stack Image; #91204 (2023) Yimin Sun, Mohammed Mubarak, Victor Dolgov Converted-Wave...
2023
Application of Seismic Surveying to Direct Exploration for Oil and Gas
A. M. Ivanchuk, L. F. Tarkhova
Petroleum Geology: A Digest of Russian Literature
...-bearing strata on attenuation and velocity of seismic waves. Field studies have shown that the decrease in velocity of propagation at pools reaches...
1974
Characterization of a Sediment Core from Potential Gas-hydrate-bearing Reservoirs in the Sagavanirktok, Prince Creek, and Schrader Bluff Formations of Alaska's North Slope: Part 5Acoustic Velocity Core Studies
R. F. Sigal, C. Rai, C. Sondergeld, B. Spears, W. J. Ebanks Jr., W. D. Zogg, N. Emery, G. McCardle, R. Schweizer, W. G. McLeod, J. Van Eerde
AAPG Special Volumes
... is 2170 m/s (7119 ft/s). No significant shear-wave anisotropy was observed. The trend of decreasing velocity with increasing temperature is weak. Based...
2009
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
... 𝜕𝑥 𝑙 𝜕𝑡 Wave motion is computed by solving the boundary value problem involving these differential equations. To derive a 3D velocity model P-wave...
2015
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
... of the presence of the pay response, regardless of azimuth. The Rulison 3D P-wave data have been processed through a velocity Fractogram, as described by Mallick...
1999
Abstract: Wormhole Forward Modeling and Seismic Responses; #90187 (2014)
Xiaoqin Cui, Laurence R. Lines, Edward S. Krebes, and Joan Embleton
Search and Discovery.com
... that it relatively has lower velocity and has weaker amplitude compared to trace 1. Seismic wave manifests the frequency dispersion when it propagates...
2014
ABSTRACT: Acoustic Logging through Casing to Detect Hydrocarbons and Determine Porosity in the Wilmington Field, CA, by Daniel Moos, Andrew Hooks, and Scott Walker; #91019 (1996)
Search and Discovery.com
1996
Abstract: Mudstone Geophysical Properties for Pressure Prediction, by Daniel Ebrom; #90085 (2008)
Search and Discovery.com
2008
Interpretation of P- and S-Wave Prestack Inversion for Characterizing Morrow A Sandstone
Search and Discovery.com
N/A
Abstract: Detecting and Determining Bauxite Layer Depth by Using Multichannel Analyses of Surface Wave Method; #90254 (2016)
Saad Almalki, Majed Almalki, Abdurahman Alanezi, Abdulaziz AlMutairi
Search and Discovery.com
..., Saudi Arabia Abstract The purpose of this study was to obtain a model of shear wave velocity (Vs) by using the multichannel analysis of surface wave...
2016
Bridging the gap: Deep learning on seismic field data with synthetic training for building Gulf of Mexico velocity models
Stuart Farris, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the construction of accurate wave velocity models, typically achieved through methodologies like Full Waveform Inversion (FWI) (Lailly, 1984...
2023
Wave Modeling and Hydrodynamics
J. Ian Collins
Special Publications of SEPM
... the vD at a case wave 3 uD ax ay 0 particle progressive wave it of a standing wave 2 The horizontal velocity of any water particle cannot...
1987
Experiment in the Use of Grouped Shots Using the Common Depth Point Method
M. D. Malykhin, Ye. I. Murashko, V. I. Rikhter, A. F. Sokolov
Petroleum Geology: A Digest of Russian Literature
... of these ages is registered. The most simple wave picture is recorded with shots in rocks of the Tatar stage. Low-velocity surface waves have Vk = 200-500 m/sec...
1979
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
..., we utilized logging data and layer information interpolation, which encompassed low-frequency P-wave velocity, S-wave velocity, and density. Next...
2023
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
... studies show that fluid saturation effects on compressional wave velocity are much larger in low porosity than in high porosity rocks. Shear-wave velocities...
1977
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
...* Bahrul Yusrie* Natalia Anggriani* ABSTRACT Full-waveform inversion (FWI) has evolved to be the contemporary solution to resolve velocity models in areas...
2021
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
...Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014) J. Patrick Butler and Randy Kolesar AAPG Search and Discovery Article #90187...
2014
Wave Effectiveness at the Sea Bed and its Relationship to Bed-forms and Deposition of Mud
I. N. McCave
Journal of Sedimentary Research (SEPM)
... particle at the bed during the passage of a wave of "significant wave height." This is thus a near-bed velocity parameter related to that portion...
1971
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
Abstract: Velocity Model Calibration Effects on Microseismic Locations; #90187 (2014)
J. Akram and D. W. Eaton
Search and Discovery.com
... of synthetic data for velocity models with different percentage of VTI in the shale layer. P and S-wave arrival time are picked (blue and red dots respectively...
2014
Refined Karst Feature and Fault Identification Through Integrated Wave Field Separation and Imaging of Diffraction Energy
Riaz Alai, Afiq Mokhtar, Christopher Lee Slind, Yonghe Guo, Rizki Krishna Pratama
Indonesian Petroleum Association
..., 2021 in Figure 2e. Figure 3 shows migrated vertical cross sections with velocity colour overlay. Figure 3a showing the total wave field...
2021