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The AAPG/Datapages Combined Publications Database
Showing 16,598 Results. Searched 200,293 documents.
Application of least squares one-way wave migration in irregular sampling data of Bohai Bay Basin
Lv Yongchang, Li Daoshan, Wang Yongming, Meng Jie, Feng Xukui, Hu Dan, Wu Xiaofeng, Kong Zhaoju
International Meeting for Applied Geoscience and Energy (IMAGE)
... result of the real reflection coefficient filtered by Hessian matrix, It can not provide reliable results reflecting the dynamics characteristics...
2022
A novel and low-cost seismic acquisition system consisting of permanent controlled linear vibratory sources and new autonomous seismic sensors for CCS/CCUS site characterization, plume front mapping, and real-time seismicity monitoring
Siwei Li, Nicholas Brooks, Tianrun Chen, Xinding Fang, George Knapo, Howard Wilkinson
International Meeting for Applied Geoscience and Energy (IMAGE)
... geometry, targeted midpoint single trace reflection analysis can be performed remotely and on a daily basis. With fixed sources and receivers...
2023
Delineation of CBM Reservoir Using Sparse Layer Inversion: Tanjung II CBM Field Case Study
Sunarli Ardi, Hanif Widya Nugraha, Shabrina Paramitha, Dian Larasati, Gathuk Widiyanto, Dinda Larasati Rahmani, Alfian Usman
Indonesian Petroleum Association
... of a signal in the form of a superposition of seismic response with reflection coefficient. Reflectivity couple of the thin layer can be made...
2017
Seismic Modeling of Acid-Gas Injection in a Deep Saline Reservoir
Search and Discovery.com
... for average dolostone properties, and up to a half millisecond for softer dolostones. Minor changes in reflection coefficient are also observed, but full...
2013
Abstract: Q Effects on Thin-bed AVO/AVF Analysis; #90224 (2015)
Wenyong Pan and Kris Innanen
Search and Discovery.com
... then express reflection and transmission coefficient as follows: ( ) ( ) ( ) ( ) (3) To study the amplitude response of thin-bed in anelastic...
2015
Abstract: Deterministic Marine Deghosting: Tutorial and Recent Advances; #90224 (2015)
Mike J. Perz and Hassan Masoomzadeh
Search and Discovery.com
... in the analysis below) and r is the magnitude of the water surface reflection coefficient. Note that 0.0 < r < 1.0, and consequently this ghosting operator...
2015
Synthetic Seismograms for PS Seismic Data; #41793 (2016)
Satinder Chopra, Ritesh Kumar Sharma
Search and Discovery.com
... stresses. As a result, partitioning of energy takes place at the interface. This means that besides the reflection and refraction of the incident P-wave...
2016
Physical Properties of Carbonate Reservoirs in South Sumatra
B. Sudewo, A. R. Suhendan, S. Chacko
Indonesian Petroleum Association
... for instance is uniform across its porous and tight facies, the difference in acoustic impedance in the limestone would cause a change in reflection coefficient...
1987
Evolution of overpressure in the Wufeng-Longmaxi shale reservoirs of the Jiaoshiba area, Sichuan Basin, southwestern China: Implications for shale gas preservation
Tao Luo, Xiaowen Guo, Zhiliang He, Kamaldeen O. Omosanya, Ze Tao, and Sheng He
AAPG Bulletin
..., the evolution of pore fluid overpressures and pressure coefficient in the shale reservoirs are reconstructed and shown in Figure 13. Figure 13. Overpressure...
2024
Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin
Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.
Indonesian Petroleum Association
... by correlation coefficient of 80%. Applying the inversion process to the S-wave reflection (Rs) input result in the S-impedance. Figure 9 shows...
2007
Full-waveform inversion and FWI imaging for land data
James Sheng, Cristina Reta-Tang, Faqi Liu, Alfredo Vzquez Cant, Alejandro Cabrales Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... directly from the high-resolution velocity model inverted from FWI (He, et al, 2021). The reflection coefficient at zero incident angle...
2022
Evidence for Shallow Hydrocarbons Offshore Northern Santa Cruz County, California: GEOLOGIC NOTES
Henry T. Mullins , David K. Nagel
AAPG Bulletin
... of the reflection coefficient Fig. 4. Map illustrating location of seismic reflection profiles offshore northern Santa Cruz County. End_Page 1134...
1982
A Case History of Geoseismic Modeling of Basal Morrow-Springer Sandstones, Watonga-Chickasha Trend: Geary, Oklahoma--T13N, R10W: Section 3. Stratigraphic Models from Seismic Data
William A. Clement
AAPG Special Volumes
... by the reflection coefficient. As defined by Dobrin (1960, p. 25), the reflection coefficient (R) is the square root of the ratio of reflected energy...
1977
Very High Amplitude Seismic Anomaly in Georges Bank Trough, Atlantic Continental Margin
Robert C. Anderson, David J. Taylor
AAPG Bulletin
... coefficients along the model profile. The model was completed by filtering the reflection coefficient traces with a symmetric 10 to 60-Hz bandpass filter...
1981
3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs
Antonio C.B. Ramos, T.L. Davis
Rocky Mountain Association of Geologists
... 2400 m/s and dcnsity = 1.5dcm3), producing a large acoustic impedance contrast. This large reflection coefficient is greatly dependent on variations...
1997
BROMIDE IN SOME MIDDLE DEVONIAN SALT ROCKS OF ALBERTA AND SASKATCHEWAN
N. C. WARDLAW
Williston Basin Symposium
... depends on the amount of bromide in the sea water, and also on an "intake ratio", or what is properly called the distribution coefficient...
1964
New perturbation-based traveltime approximation for elastic VTI media
Shibo Xu, Alexey Stovas, Xingguo Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
...) (Alkhalifah and Tsvankin, 1995). In reflection seismology, Alkhalifah (1998) innovatively proposed the acoustic approximation to express the P-wave...
2022
Some Problems in Exploration of the Megion Field
A. S. Polushkin, V. P. Sanin
Petroleum Geology: A Digest of Russian Literature
... reflection surveying. On seismic reflecting horizon B, which is in the Upper Jurassic, the structure is an asymmetric brachy-anticline of NW trend...
1965
Particle Roundness and Surface Texture Effects on Fall Velocity: NOTES
Garnett P. Williams
Journal of Sedimentary Research (SEPM)
... reflection of slightly different settling rates, associated with the degree of stability attained by the particle, while part was due to the accuracy...
1966
Reservoir Characterisatioin of Mishrif Formation of Garraf Field, Iraq, Using 3D Seismic and AI Inversion (Paper P35)
M. Embong, M. Higashi, H. H. Abu Bakar, K. A. Zamri, F. H. M Ali, S. Moriya, S. B. M Said, A. T. Patrick Panting
Geological Society of Malaysia (GSM)
... data to the seismic data by synthetic seismograms and picked horizons throughout the seismic volume. The continuity of reflection wave was good...
2012
Gas Hydrate Offshore Vancouver Island, Northern Cascadia Margin
M. Riedel, Eleanor C. Willoughby, Nigel Edwards, Roy D. Hyndman, George D. Spence, Ross Chapman, Marc-Andre Chen, Ivana Novosel, Katrin Schwalenberg
AAPG Special Volumes
... of the seismic data need to be performed. The analyses of the seismic data include estimating the BSR reflection coefficient (Spence et al., 1991a, b, 1995...
2009
Do Gas Hydrates Occur in Alaminos Canyon, Gulf of Mexico?
Brian C. Tost, Ann E. Cook
Unconventional Resources Technology Conference (URTEC)
...: Reflection coefficient series derived from the velocity and density models. We generated synthetic seismograms from the modeled velocity...
2013
Nonempirical Apparent Permeability of Shale
Harpreet Singh, Farsam Javadpour
Unconventional Resources Technology Conference (URTEC)
...’s model includes one empirical coefficient known as the tangential momentum accommodation coefficient (TMAC). Civan (2010) proposed a model for gas flow...
2013
Semi-quantitative prediction of hydrocarbon gas saturation in carbon dioxide enrichment areas in the South China Sea deepwater
Leyi Xu, Weiwei Zhang, Xumin Liu, Hao Liu, Jianfeng Yang, Yixuan Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... approximate formulas for the reflection coefficient of longitudinal wave dispersion degree and gradient attributes of dispersion degree with offset variation...
2023
Estimates of Sand Transport on the New York Shelf Using Near-bottom Current Meter Observations
P. E. Gadd, J. W. Lavelle, D. J. P. Swift
Journal of Sedimentary Research (SEPM)
... and Spring of 1974. The assumptions underlying the calculations are that wave activity was minimal at recording sites, that a drag coefficient of 3 10-3...
1978