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The AAPG/Datapages Combined Publications Database
Showing 722 Results. Searched 200,619 documents.
Use of 2-D and 3-D Seismic Data to Reduce Drilling Risk, Ismay Algal-Mound Play, Southern Paradox Basin
Beth McBride, Claudia A. Rebne
Rocky Mountain Association of Geologists
... response is shown with a 40 Hz Ricker wavelet (Fig. 6B). The tuning point is defined as where constructive interference of the wavelets from the positive...
1997
Evolving Exploration Methods in the Hydrocarbon Play Within the Patchawarra Formation on the Western Flank, Cooper Basin
Johann Soares, Christopher Webb
Petroleum Exploration Society of Australia (PESA)
... and horizons on all trackable wavelets greater than 200m2 in areal extent (Reference Ford et al (2015). The additional horizons generated from...
2018
Applications of 3-D Seismic/Forward Modeling to Water Shutoff and Other Reservoir Management Issues
D. E. Moore, H. E. Goodman, P. D. Norman
Indonesian Petroleum Association
... wavelets generated by the many reflections that make up the various sand/shale boundaries in the reservoir interval. In 1982, a 3-D seismic survey...
1995
Multi-Source Design and Penta Source Case Study from the NWS Australia
Edward Hager, Phil Fontana
Petroleum Exploration Society of Australia (PESA)
... resolution and highlight an underrated feature of de-ghosting in that the wavelets between surveys are very stable Figure 5Top: timeslice at 2600ms. Left...
2016
Frequency-dependent reflection characteristics of single thin layer and waveform inversion
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... decomposes the signal f t into a series of matching wavelets g n n=1,2,⋯,N , and then the time spectrum of the original signal can be obtained by summing...
2023
A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution
Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis
International Meeting for Applied Geoscience and Energy (IMAGE)
... Ricker wavelets. In addition, we simulate an ocean bottom node (OBN) acquisition by employing 21 receivers on the ocean floor equally spaced every 400...
2023
Reservoir spatial characterization based on tuning body spectrum decomposition along the target layer
Ying Zheng, Qingzhen Wang, Jianhua Wang, Rao Huang, Zhenyu Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic wavelets. The form of the 5coefficient wavelet is as follows: (1) (t)= A exp[- (t- ) 2 f 2 ]exp[-i(2 ft+ )] In equation (1...
2024
JAX acceleration of implicit FWI and field data application
H. V. Nguyen, A. Sekar, K. Wang, T. Zhang, T. Nemeth, U. Albertin, M. Eaid, K. Nihei, E. Wang, K. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... was performed for a marine acquisition with sources and receivers in the water layer with Ricker and Ormsby source wavelets. To mimic field data...
2024
Stochastic inversion based on Von Karman random medium prior model
Longdong Liu, Baoli Wang, Ying Lin, Guangzhi Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... t , x is a two-dimensional random sequence whose spatial distribution characteristics satisfies the two-dimensional autocorrelation function R t , x...
2024
Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation
Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... 0 , R PS 0 (4) (b) T v 0 (1) v 0 (1) Finally, by convolving the seismic wavelets with the above reflection coefficients, the PP and PS seismic...
2024
AIGI Inversion for Hydrocarbon Identification: Case Study in Sandstone Reservoir, Kutai Basin, Indonesia
Asrim, Teguh Nugraha
Indonesian Petroleum Association
... AI in south area, but this area is a long distance from the well control and the wavelets are unuseable due to a decreasing frequency. CONCLUSIONS 1...
2015
Broadband Data from Flat Streamers: Considerations for Acquisition and Processing
Phil Fontona, Edward Hager
Indonesian Petroleum Association
... of these deghosting processes are the resulting “compaction” of the seismic wavelets in the imaged sections, before and after amplitude spectra showing recovery...
2015
3-D Reservoir Characterization and Integrated Completion Optimization for Understanding Horizontal Well Spacing and Frac Staging of the Niobrara Formation, DJ Basin
Meagan Stephens, Jack Wiener, Muthukumarappan Ramurthy, Pat Kundert, John-Bosco Tran
Unconventional Resources Technology Conference (URTEC)
... important around fault planes where the seismic wavelets become uncorrelated to the rock properties. The geostatistical workflow ensures spatial...
2017
Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies
Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu
International Meeting for Applied Geoscience and Energy (IMAGE)
... conditions, the wavelet extracted from different areas or offset ranges normally show different phase or time shifts. Figure 3 demonstrates the wavelets...
2024
Seismic resolution enhancement with self-supervised learning
Shijun Cheng, Tariq Alkhalifah, Haoran Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...-Beijing SUMMARY mation of seismic wavelets for real data is often hard. The concept of neural network (NN)-based seismic resolution enhancement has...
2024
Time-lapse full-waveform inversion by model order reduction using radial basis function
Haipeng Li, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... 1c to build the baseline FWI model, using 12 sources (red stars) with 25 Hz Ricker wavelets and dense receivers (spaced 4 m apart, black triangles...
2024
Stability criteria for seismic data interpolation artificial neural networks
Yiying Xing, Wenlong Wang, Florian Bossmann, Xuexin An
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Chen et al. (2023). The dataset contains 512 × 512 2D seismic profiles which are simulated by convolutions of reflectivity profiles and wavelets...
2024
Multi-survey full-waveform inversion gradient balancing with illumination probing method
James Xu, David F. Halliday, Federico G. Andreasi, Xikai Zhao, James Rickett
International Meeting for Applied Geoscience and Energy (IMAGE)
... result. A conventional workflow to mitigate such problems involves careful manual scaling of the input data and source wavelets, and decimating shots...
2024
Computation of phase velocity direction using normalized wavefields
Kwangjin Yoon, Jungkyun Hyun
International Meeting for Applied Geoscience and Energy (IMAGE)
...sform (green). (b) −𝑢̇ ∇𝑢 of Ricker (purple) and Hilbert-transformed Ricker (green) wavelets. (c) sum of two Poynting vectors given in Figure 2(b). In ...
2024
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
...ators were generated for these wavefields, with target wavelets properly tailored to ensure consistent positive responses for a stiff reflector. Earth ...
2024
Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data
Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin
Indonesian Petroleum Association
... the wavelets and removes the short period reverberations. For this process, a digital operator is designed for each trace and that operator is then convolved...
2017
Stratigraphy and Seismic-guided Estimation of Log Properties of the Second Sand Member of the Bone Spring Formation, Delaware Basin, New Mexico
R. A. Pearson, B. S. Hart
West Texas Geological Society
... to construct synthetic seismograms using mixed-phase wavelets extracted from the seismic data. Based on the synthetic-seismic tie, reflections...
1998
Lithology Discrimination and Pore-Fluid Detection Using 3D Pre-Stack Simultaneous Inversion: A Case Study at Gumai Formation, Jambi Sub-Basin, South Sumatra
Widia Anggraeni, Mawar Indah Nursina, Andri Syafriya, Bagus Sapto Mulyatno, Muh Sarkowi
Indonesian Petroleum Association
.... Then, initial model was built using low-frequency model, constrained by the horizon, seismic RMS velocity, and partial angle wavelets as the input...
2018
Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP
Mohammad Risyad
Indonesian Petroleum Association
..., e.g. interval velocity and average velocity of the subsurface, VSP also gives insight into propagating seismic wavelets and understanding...
2018
Remapping Facies Architecture of Early Miocene Carbonate Baturaja Formation Based on Core Analysis, Static Distribution, and Production Data in RG Field, Offshore Northwest Java
Asep Ginanjar, Andi Wasonoaji, Zona Nuansa Adha Antariksa, Mohammad Reza, Priantoro Kartika Dani Setiawan
Indonesian Petroleum Association
... correlation and a series of isopach maps. Meissner, R., and Meixner, E., 1969, Deformation of seismic wavelets by thin layers and layered boundaries: Geophys...
2019