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The AAPG/Datapages Combined Publications Database
Showing 499 Results. Searched 200,693 documents.
Accurate simulations of pure P-waves in attenuating transversely isotropic media
Qiang Mao, Jianping Huang, Xinru Mu
International Meeting for Applied Geoscience and Energy (IMAGE)
... , Q 0.4 . The source is a Ricker wavelet with (e) -0.2 Figure 2: The wavefield snapshots at 0.6 s generated by (a) Qiao et al.’s (2020...
2023
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... selected explosive point sources as our seismic energy type and Ricker wavelet with central frequency f c 80 Hz to represent source function. We applied...
2018
Depth Prediction Ahead of the Bit: A Case Study from the Singa-1 Discovery Well, South Sumatra
Mark Crawley, David Ginger
Indonesian Petroleum Association
... mudstone unit and the carbonate itself. A synthetic run with a 15 Hz zero-phase Ricker wavelet, shown in Figure 9, demonstrates...
1998
3D anisotropic wavefield simulation with an advanced time-space domain temporal high-order SGFD solution
Xinquan Wang, Long Wu, Yunshan Lei, Panpan Lv, Huibing Zhao, Xiaoling Guo
International Meeting for Applied Geoscience and Energy (IMAGE)
.... A Ricker wavelet with a peak frequency of 19 Hz is located at (1500 m, 1500 m, 100 m) to produce the vibration. Figure 4 shows the corresponding simulated...
2024
A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13
M. D. McCormack, M. G. Justice, W. W. Sharp
AAPG Special Volumes
... be best represented by a Ricker wavelet. Figure 8 displays the Fig. 8. The P-wave synthetic seismogram with the Line 1 compressional CDP traces...
1985
Recommendations From Error Analysis of Single Well Microseismic Data With Full-Wavefield Moment Tensor Inversion: A Case Study
Juan M. Lorenzo, Trudy L. Watkins, Arash Dahi Taleghani
Unconventional Resources Technology Conference (URTEC)
...egligible values and can contribute ~5-20% of the total wavefield. The source-time function s(t) is a Ricker wavelet calculated as 2 2 2 𝑠𝑠(𝑡𝑡) = (1 ...
2017
Abstracts: Tuning Effects in P-wave Reflections from a CO2 Injected Saline Aquifer: A Preliminary Appraisal; #90173 (2015)
Bernard Giroux, Maxime Claprood, and Lorenzo Perozzi
Search and Discovery.com
... excited with a 50 Hz Ricker function. To get a wide angular coverage, the modeling domain extends beyond 3500 m horizontally. The presence of fine layers...
2015
Predicting and Detecting Carbonate Cemented Zones Within Latrobe Group Reservoirs of the Gippsland Basin
Mark Bunch
Petroleum Exploration Society of Australia (PESA)
... density wireline logs were used to generate synthetic seismograms for each of these wells. A source wavelet was designed to mimic 3D seismic survey data...
2018
Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD
Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
... space is discretized by 921 × 351 grid nodes with 10 m grid spacing. A Ricker wavelet with a 15 Hz peak frequency is used as the source wavelet...
2024
Outcrop Expression of Confined Channel Complexes
K. M. Campion, A. R. Sprague, D. Mohrig, R. W. Lovell, P. A. Drzewiecki, M. D. Sullivan, J. A. Ardill, G. N. Jensen, D. K. Sickafoose
Bulletin of South Texas Geological Society
... been generated using vertical incidence ray tracing and a zero-phase Ricker wavelet having a trough (red) represent a negative impedance boundary...
2003
Sedimentology and Accommodation Cycles of Paris Basin Campanian Chalk: The Key to High-Resolution Stratigraphy and Seismic Signature
Monique Mettraux, Peter Homewood, Anne Schwab, Francois Guillocheau
Special Publications of SEPM
... observations 30 Hz The model Ricker wavelet of SEG by the sea and 4240 m these values of velocities Model A term used were interval velocities...
1999
Analysis of High Resolution Seismic Data: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
Herman C. Sieck, George W. Self
AAPG Special Volumes
.... The desired or shaped wavelet is the zero-phase equivalent of a Ricker wavelet. The digitized reflection data is then deconvolved in real time using...
1977
Multilayer perceptron and Bayesian neural network based implicit elastic full-waveform inversion
Tianze Zhang, Jian Sun, Daniel O. Trad, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... length of the model. The source wavelet is Ricker’s directional wavelet with a main frequency of 15Hz. The maximum receiving time is 2.6 seconds, with dt...
2022
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion with Ricker wavelets of 1 and 2 Hz peak frequencies and perform 300 IR-WRI iterations with 10 and 5 inner iterations, respectively, when CG...
2022
Acostic Velocities, Synthetic Seismograms, and Lithologies of Thrusted Precambrian Rocks, Rocky Mountain Foreland
R. Randy Ray, Robbie Gries, James W. Babcock
Rocky Mountain Association of Geologists
...). Synthetic seismograms were prepared using a 20 hertz, zero phase Ricker wavelet with the amplitude of the wavelet held constant for all displays. Final...
1983
From Chaos to Caves An Evolution of Seismic Karst Interpretation at the Vorwata Field
Riangguna Eloni, M.R. Husni Sahidu, Ilham Panggeleng, Christopher S. Birt, Ted Manning
Indonesian Petroleum Association
.... b) Block model of karst showing caves and cave-fill. c) Synthetic seismic response of Impedance model when convolved with Ricker wavelet (20 Hz peak...
2016
Time-Lapse Petro-Elastic and Seismic Modeling to Evaluate Fracturing Efficiency in Low-Permeability Reservoirs
Masoud Alfi, Zhi Chai, Anshuman Pradhan, Travis Ramsay, Maria Barrufet, John Killough
Unconventional Resources Technology Conference (URTEC)
... inputs, normal incidence seismic traces are forward-modeled through the convolutional model shown in Eq. 10. A zero-phase Ricker wavelet with a central...
2018
Identifying New Potential in a Mature Field: A Mixed Siliciclastic-Carbonate K-Limestone Reservoir Characterization in Supat Field, South Sumatra Basin
Irfan Yuliandri Syukri, Budi Permana, Mugie Ginanjar, Miftahul Firdaus, Sri Windyarsih
Indonesian Petroleum Association
... was built from the Supat-7 well using 25 Hz Ricker wavelet to observe the effects of wavelet interference and to calculate the tuning thickness...
2018
Analysis of the Hydrocarbon Sandstone Distribution Using Rock Physics and Petrophysics Calculations, Simultaneous Inversion, Extended Elastic Impedance (EEI) and Curved Pseudo-Elastic Impedance (CPEI) in X Field Bonaparte Basin
Alfan Hidayah Kusuma, Meta Nisrina Syafitri, Zakki Fahrurrozi
Indonesian Petroleum Association
.... Wavelets that have been used in the previous stages is the Ricker wavelet, convoluted with the log impedance (log reflectivity), so a synthetic...
2020
Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
Peng Yong, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
..., is calculated by Gardner’s relation. The source function is a 5 Hz Ricker wavelet after a 2 Hz low-cut filter. The initial model is made by using the sfsmooth...
2022
Bedrock Geology of the Dempster Lateral
D. K. Norris
CSPG Special Publications
... tests up to 2,800 b/d: Oilweek, p. 10-12. Ricker, K. E., 1977a, Quaternary Geology of the North Klondike and upper Blackstone River systems, southern...
1980
3D CNN for channel identification in seismic volume
Haishan Li, Wuyang Yang, Xiangyang Zhang, Xinjian Wei, Xin Xu
International Meeting for Applied Geoscience and Energy (IMAGE)
... volumes and then convolved with a Ricker wavelet whose peak frequency is randomly chosen within a given range. In order to make the synthetic seismic volume...
2022
Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation
Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Finally, the seismic images are formed by convolving a Ricker wavelet with a 20 Hz central frequency. One of the resulting seismic images is shown...
2022
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... data. boundary condition (Cerjan et al., 1985). The time interval is 0.0015 s and number of time samples is 800. The source time wavelet is Ricker...
2022
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
...-mFWI method. A finitedifference code and a 6-Hz Ricker wavelet source are used to generate the synthetic dataset. The top boundary is set as a free...
2022