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The AAPG/Datapages Combined Publications Database
Showing 20,255 Results. Searched 200,693 documents.
Velocity Characteristics of the Salt-Bearing Sediments of the Outer Part of the Border Zone of the Peri-Caspian Depression
S. B. Faynitskiy, Ye. G. Skornyakova
Petroleum Geology: A Digest of Russian Literature
...Velocity Characteristics of the Salt-Bearing Sediments of the Outer Part of the Border Zone of the Peri-Caspian Depression S. B. Faynitskiy, Ye. G...
1979
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
Abstract: Accurate Conversion Of Seismic Horizon Time Values To Depth Requires Validation, by K. L. Plate and R. C. Bartman; #90928 (1999).
Search and Discovery.com
1999
Detecting igneous rocks in the presalt with elastic FWI
Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
... are then extracted from the sonic logs to obtain a representative average velocity. The analysis revealed that a minimum cut-off velocity of 5509 m...
2024
Estimating Seafloor Strength with C4 Data, by Bob Hardage, #40792 (2011).
Search and Discovery.com
2011
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
Pore Pressure Prediction Based on High Resolution Velocity Inversion in Carbonate Rocks, Offshore Sirte Basin - Libya; #40551 (2010)
Robert M. Gruenwald, Javier Buitrago, Jack Dessay, Alan Huffman, Carlos Moreno, Jose Maria Gonzalez Munoz, Carlos Diaz, Khaeri Segayer Tawengi
Search and Discovery.com
...., Houston, TX 2 Abstract ResidualTM velocity analysis was employed to refine the input gathers and velocity field for pressure prediction in Cretaceous...
2010
Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014)
Zimin Zhang, Don C. Lawton, Robert R. Stewart
Search and Discovery.com
...Abstract: Numerical Modeling of Shear-wave Splitting and Azimuthal Velocity Analysis in Fractured Media; #90172 (2014) Zimin Zhang, Don C. Lawton...
2014
A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand
Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell
Petroleum Exploration Society of Australia (PESA)
..., New Zealand INTRODUCTION Any uncertainty analysis tool for velocity modelling should help mitigate risks associated with target positioning...
2018
Challenges of Sub-Thrust Imaging Using Broadband Three-Dimensional Seismic Data: a Case Study in the Outer Banda Arc, Indonesia
Masamichi Fujimoto, Yonghe Guo, Anky Fatwa, Yuki Sasaki
Indonesian Petroleum Association
... during velocity modeling. Color horizons show interpretation of top Miocene horizon and detachment surface connecting top Miocene horizons. Figure 12...
2014
Seismic-Refraction Study of Continental Margin East of Florida
R. E. Sheridan , C. L. Drake , J. E. Nafe , J. Hennion
AAPG Bulletin
...-velocity layer below the 5.04-km./sec. horizon. In southern Florida, a 4.3-km./sec. horizon. In southern Florida, a 4.3-km./sec. layer is found below...
1966
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)
..., Carey Marcinkovich ExxonMobil Summary A relatively accurate initial velocity model is necessary in order for acoustic/elastic full waveform...
2022
Enhanced ray-based tomography method
Jonathan Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... (shown in Figure 1). The initial velocity model (shown in Figure 2) is built by using the NMO velocity analysis at the two midpoints (3000m and 6000m...
2024
Abstract: Risk Assessment in Seismic Direct Hydrocarbon Detection, by S. G. Truxillo; #90933 (1998).
Search and Discovery.com
1998
Abstract: Multi-Azimuth Sub-Basalt Imaging in the NE Atlantic Margin, by Juergen Fruehn, Victoria Valler, and David King; #90081 (2008)
Search and Discovery.com
2008
Abstract: 3d Gravity Modeling in Deepwater Gulf of Mexico, by Harold L. Yarger, Jerry Hensel, Robert Pawlowski, and John Bain; #90082 (2008)
Search and Discovery.com
2008
ABSTRACT: An Integrated 3-D Surface and Borehole Seismic Approach to Better Understand a Complex Reservoir: Case History from West Kuwait; #90051 (2006)
Tarek Nafie, Will Gowans, Pradyumna Dutta
Search and Discovery.com
... velocity analysis, which was guided by the borehole velocity function, enabled accurate distinction of primary reflection events from multiple events...
Unknown
Abstract: 2D2C OBC Offshore Processing Experience in Kuwait; #90319 (2018)
Riyanto Kusumo, Agus Abdullah, Fatma Basha, Hanan Al-Hasan, Anwar Al-Kandari
Search and Discovery.com
... records, horizon keyed velocity analysis controlled by established velocity model from Boubiyan Dataset and well data, receiver gather interpolation from...
2018
Fractured Reservoir Prediction A Case Study in the Sichuan Basin; #10512 (2013)
Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He
Search and Discovery.com
.... Afterwards, NMO velocity can be obtain via velocity analysis according to the criterion of flattening the reflections. The velocity spectrum, picked NMO...
2013
Application of Illumination Compensation to Irregular Surface Areas Imaging; #40773 (2011)
Yueming Ye and Ru-shan Wu
Search and Discovery.com
... and gas reservoirs are located in the areas with irregular topography, which offers a big challenge for traditional horizon-based depth migration algorithms...
2011
Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)
Valentina Khatchatrian and Mike Galbraith
Search and Discovery.com
... convolution section and refraction velocity analysis, have been developed (Palmer, 2001, 2009; de Franco, 2005, 2011). Utilizing these new methods we...
2014
Seismic Detection of Overpressuring and Fracturing: An Example from the Qaidam Basin, People’s Republic of China
Robert J. Paul
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and small quantities of oil and gas was identified on the northwest plunging nose of the Nan Yi Shan anticline. Velocity dispersion effects were encountered...
1990
Application of Seismography to Geological Problems
Eugene McDermott
AAPG Bulletin
... a more thorough analysis of the problem of the low velocity of seismic waves near the surface, it seems advisable to use the expression suggested...
1931
Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia
David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho
Indonesian Petroleum Association
... the combined use of acoustic impedance, isochron analysis, seismic facies, velocity estimation and an understanding of regional paleogeography. A novel...
2005
Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas
Lee Billingsley, Bill, Layton, Luke, Finger
Unconventional Resources Technology Conference (URTEC)
... Anacacho horizon, shown as a purple line in Figures 4 and 5, appears less affected by velocity variations. Lithology above the Anacacho is entirely...
2015