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The AAPG/Datapages Combined Publications Database
Showing 17,696 Results. Searched 200,357 documents.
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user
Search and Discovery.com
... on the resultant interval velocity, meaningful geologic interval velocity models are constructed. The automatic process is detailed using real and synthetic...
Unknown
A depth uncertainty estimation system with prestack seismic data
Huafeng Liu, Andrey H. Shabelansky, Jinsong Chen, Min Yang, Cory J. Hoelting, Ying Tan
International Meeting for Applied Geoscience and Energy (IMAGE)
...© 2022 Society of Exploration Geophysicists and the American Association of Petroleum Geologists REFERENCES Alkhalifah, T., 1997, Velocity analysis...
2022
From trash to treasure: Three-dimensional basement imaging with “excess” data from oil and gas explorations
Doyeon Kim, and Larry D. Brown
AAPG Bulletin
... 4 s, with weaker coherency recognizable even at later traveltimes. (E) Interval velocities computed from common reflection point analysis...
2019
Abstract: AVO Analysis of a 2D Seismic Line in the Malay Basin (Paper 9)
Dashuki Mohd, Idrus Mohd Shuhud
Geological Society of Malaysia (GSM)
... at every 1 km interval, Radon velocity filtering and NMO correction. The NMO corrected CMP gathers were used for AVO analysis. The AVO analysis...
1995
Abstract: AVAZ and VVAZ Practical Analysis to Estimate Anisotropic Properties; #90224 (2015)
Yexin Liu
Search and Discovery.com
... and VTI anisotropy. One method is seismic travel-time variations or velocity variations with azimuth (VVAZ) from seismic offset-gathers and another...
2015
Depth Imaging Through Surface Carbonates: A 2D Example from the Canadian Rocky Mountains; #41554 (2015)
Yong Hua, Don Lawton
Search and Discovery.com
... to refine the initial velocity model using common image gathers (CIGs) and segments picked on the resulting depth section. Four iterations were conducted...
2015
High Resolution Pore Pressure Prediction Using AVO Inversion
Yongyi Li
Search and Discovery.com
... in over pressured zones. Traditionally, the P-wave velocity obtained through stacking velocity analysis or reflection tomographic inversion is used...
Unknown
High Resolution Pore Pressure Prediction Using AVO Inversion
Yongyi Li
Search and Discovery.com
... in over pressured zones. Traditionally, the P-wave velocity obtained through stacking velocity analysis or reflection tomographic inversion is used...
Unknown
Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration
Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly
Indonesian Petroleum Association
...) fields were derived from the seismic data alone. These interval properties were derived using interactive velocity analysis with a 1D ray traced...
2012
Seismic Velocities, by D.S. MacPherson, #40150 (2005).
Search and Discovery.com
2005
Constrained tomography for improved presalt elastic full-waveform inversion
Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich
International Meeting for Applied Geoscience and Energy (IMAGE)
... is insufficient, due to the limited reflection angle range available in the pre-salt region. The migrated gathers show improvements in flatness using...
2022
Estimation of anisotropic parameters from semblance picking using dynamic programming
Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Conventioanlly, seismic model building starts from time-domain velocity analysis using semblance scanning (Taner and Koehler, 1969). The stacking...
2022
Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey
Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham
Indonesian Petroleum Association
... technique for fast and efficient common image point (CIP) gather production for the model building loops (Nichols, 2006). These gathers were...
2011
Subsalt Imaging Below the Mahogany Salt Sill
Davis W. Ratcliff and David J. Weber
Houston Geological Society Bulletin
... and stratigraphic features below salt that trap significant hydrocarbon accumulations. By using the Mahogany salt sill area as a calibration point, we...
1995
Case-3: Case Study: Use of 3D Seismic Interpretation Techniques to Define Shallow Gas Sand Reservoirs, by Susie Mastoris; #91024 (1989)
Search and Discovery.com
1989
AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction
David W. Bell
AAPG Special Volumes
..., and stacked image continuity. (Refer to Table 1 for a comparison of velocity terms.) Figure 14 shows common seismic velocity analysis displays from a good...
2001
The Seismic and Geological Definition of a Reef
R. A. Maxwell, W. Thomsen, F. Wilson
Oklahoma City Geological Society
..., Texas; Amer. Assoc. Petroleum Geologists Bull., V. 37, No. 3, p. 517. Mayne, H., 1962, Common reflection point horizontal data gathering; Geophysics...
1973
Abstract: Support Vector Machine (SVM)-based Geostatistical Inversion: An Integrated Solution to Honor Well-log Data and Seismic Attributes; #90171 (2013)
Yexin Liu
Search and Discovery.com
... reservoir modeling at current inversion procedure, such as compressional velocity, shear velocity and density are common for AVO application. In fact...
2013
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
..., (b) gathers after joint reflection and refraction tomography. © IPA, 2021 – 45th Annual Convention Proceedings, 2021 Figure 9 - (a) Initial velocity...
2021
CMP domain near-surface velocity model building based on deep learning
Yihao Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the near surface, we select the refractions in the common midpoint (CMP) domain as the training data and the corresponding 1D vertical velocity as the label...
2022
Application of time-adaptive FWI on onshore data in Bohai Bay Basin
Wan Xuejuan, Luo Wenshan, Wang Yongming, Gong Ting, Li Daoshan, Chen Yuansheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... depth migration section and gathers after the joint use of TA-FWI and LS-FWI. The accuracy of velocity inversion further improves, and the signal-to-noise...
2024
Abstract: February Meetings: WA Branch (Feb 25th): AVO and Inversion Mapping Campbell Gas Field
M. Micenko
Petroleum Exploration Society of Australia (PESA)
... and correlate with conditioned 'Ostrander' seismic gathers from the well location. Use of the latest AVO analysis techniques has resulted in significant...
1993
ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011)
Mike Burnett
Search and Discovery.com
...ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90133 (2011) Mike Burnett Quantitative Seismic...
2011
ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011)
Mike Burnett
Search and Discovery.com
...ABSTRACT: Quantitative Seismic Analysis Using Noise Abatement in a Tight Sand Horizontal Play; #90129 (2011) Mike Burnett Quantitative Seismic...
2011