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The AAPG/Datapages Combined Publications Database
Showing 2,330 Results. Searched 200,636 documents.
Combining seismic reservoir characterization workflows with basin modeling in the deepwater Gulf of Mexico Mississippi Canyon area
Wisam H. AlKawai, Tapan Mukerji, Allegra Hosford Scheirer, and Stephan A. Graham
AAPG Bulletin
... into elastic impedance volume centered at 36° for reservoir interval II. To start the inversion, we extracted a statistical wavelet (Figure 14A) from...
2018
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
... between contrasting velocities (Fig. 8). The reflection series were convolved with a synthetic wavelet, which was based on the key interval...
2021
Assessing and processing three-dimensional photogrammetry, sedimentology, and geophysical data to build high-fidelity reservoir models based on carbonate outcrop analogues
Ahmad Ramdani, Pankaj Khanna, Gaurav Siddharth Gairola, Sherif Hanafy, and Volker Vahrenkamp
AAPG Bulletin
... buildup represented the wedge model for the P-wave reflection data (Figure 10). We convolved the model acoustic reflectivity with a 120-Hz Ricker wavelet...
2022
Pushing the envelope of seismic stratigraphic interpretation: a case-study from the Mannville Group using small 3-D surveys
M. Smaili, B.S. Hart
CSPG Bulletin
... the wireline log data, the seismic data, the seismic wavelet, and the interpreted seismic horizons. Next, a seismic attribute study was used to predict...
2018
Spectral Decomposition in a Heavy-oil and Bitumen Sand Reservoir
Carmen C. Dumitrescu, Larry Lines
AAPG Special Volumes
..., Calgary, Alberta, Canada, p 123-1123-12.Mallat, S., 1999, A wavelet tour of signal processing, 2d ed.: San Diego, California, Academic Press, 500 p.Marsh, R...
2013
Interpretive Techniques Applied to the Pliocene "T" Sand:South Marsh Island Blocks 106 and 115, Offshore Louisiana
Toby A. Roesler, Gerald T. Gonzales, and W. Kent Webb
GCAGS Transactions
... properties of the T sand and an extracted wavelet from the 3-D data. Figure 9a & 9b are a compilation of the 1-D synthetics and graphically illustrates...
1998
Evergreening of seismic data to enable carbon storage screening at scale a case study from the Barrow-Dampier sub-basins
Nigel Seymour, Paul Phythian, Merrie-Ellen Gunning, Kiran Ferguson, Suyang Chen, Dayang Aini Binti Awang Piut
Australian Energy Producers Journal
... workflows included automated parameterisa tion, initialised by a database that described each configura tion. To ensure a consistent wavelet across all...
2024
Implementation of frequency-dependent fault identification by convolutional neural networks with uncertainty analysis
Fan Jiang, Alejandro Jaramillo, Steve Angelovich, Phill Norlund, Julianna Toms
International Meeting for Applied Geoscience and Energy (IMAGE)
... an effective broadband to suppress wavelet partials and improve the resolution of seismic data. Several authors have pointed out that lowfrequency data...
2022
Joint OBN and 3D DAS-VSP data acquisition and processing in East China Sea
G. Yu, G. M. He, Z. L. Cao, H. B. Liu, J. J. Li, Y. Z. Chen, J. J. Wu, J. G. Li, X. M. Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... resolution enhance Wavelets from downgoing waves Prestack depth migration Filter gain Time-depth conversion Bubble suppression Wavelet zero phase...
2022
Robust joint inversion and segmentation of 4D seismic data
Juan Romero, Matteo Ravasi, Nick Luiken
International Meeting for Applied Geoscience and Energy (IMAGE)
... of a wavelet with the time derivative of the natural logarithm of the acoustic impedance (Stolt and Weglein, 1985): arg min m 1 Gm − d 2 2 2 where G = w...
2022
Research on reservoir prediction based on compressed sensing and inversion theory
Qing Zhou, Jianli Wang, Qian Yu, Heng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavelet and the reflection coefficient sequence： s w r (1) In equation (1), w is the seismic wavelet, r is the reflection coefficient sequence...
2022
The Integration of Geophysical, Geological and Petrophysical Data: A Case Study in North West Java, Indonesia
M. Koswara, J. Negre, L. Hendrata
Southeast Asia Petroleum Exploration Society (SEAPEX)
... be in the form of GEOGRAM* (Synthetic Seismogram) or VSP (Vertical Seismic Profile) processed data, have to be reconciled through a wavelet residual...
1990
Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion
Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue
International Meeting for Applied Geoscience and Energy (IMAGE)
... and a wavelet. Following Kamei et al. (2017), we perform a grid search to estimate source parameters and adopt a linear wavelet estimation method...
2022
An application of FWI with progressive transfer learning
Shirui Wang, Jinjun Liu, Yuchen Jin, Xuqing Wu, Jiefu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... is synthesized with a 12Hz Ricker wavelet with a low-cut filter to remove the frequency components below 9 Hz in the data. Meanwhile, the dominant...
2022
Characterization of Carbonate Reservoir at X Field Using Attribute and Seismic Inversion
Joko Wiyono, Fajar Rakhmanto, Fitriya Andriyani, Adi Susilo, Abdul Mutalib Masdar
Indonesian Petroleum Association
... as a reflected coefficient line has been filtered with wavelet zero phase. In this inversion, the correlation is 0.6061. The figure shows model based...
2007
Deconvolution of upgoing and downgoing wavefields: A data example from the NOAKA OBN experiment
Tim Seher, Hassan Masoomzadeh, Yong Ren, Simon Baldock, Bin Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflectivity. Critically, DGD requires an estimate of the source wavelet S. Hampson & Szumski (2020) suggested two methods. In the first method, a mute...
2022
Identifying Fracture Zones in the Austin Chalk
D. J. Bafia, T. W. Spencer
Bulletin of South Texas Geological Society
.... These “clean” zones affect the moduli that control fracturing within the rock. These moduli also affect the seismic wavelet, and are detectable. It should...
1999
Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion
Arnab Dhara, Mrinal Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... in multiparameter full waveform inversion. The grid size of the velocity model is 150x294 with a grid interval of 10 m. A Ricker wavelet with a peak...
2022
Exploring for Stratigraphic Traps in the Patchawarra Formation, Cooper Basin: An Integrated Seismic Methodology
Alexandra Bennett; Beach Energy
Australian Petroleum Production & Exploration Association (APPEA) Journal
... Wavelet Transform (CWT). Smith et al. (2008) discuss the CWT theory in greater detail. BE has proven to be an effective processing technique...
2018
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
... wavelet recorded by a marine streamer is accompanied by a ‘ghost’ reflection from the sea surface. If both the seismic pressure wavefield...
2008
High-resolution prestack seismic inversion of reservoir parameters using an arch network
Ting Chen, Yaojun Wang, Yuan Yuan, Gang Yu, Guangmin Hu
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 2018). Chen et al. (2019) applied iterative deep neural networks (DNN) to inverse seismic wavelet and reflectivity. To make network more effective...
2022
Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling
Yue Ma, Yujin Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Chanerley and Alexander (2002) use the stationary wavelet transform as an alternative to f-k filtering for seismic noise removal. The curvelet transform...
2022
Echo phone for direct attenuation indication
Lu Liu, Tong Fei, Fuhao Qin, Yi Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
..., which may represent the rocks saturated with water and gas, respectively. We use a Ricker wavelet with a peak frequency of 10 Hz to generate 300...
2022
Vz denoise and P/Z matching in 3D curvelet domain
Yong Ren, Chenhao Yang, Tim Seher, Matt Hawke, Eddie Cho
International Meeting for Applied Geoscience and Energy (IMAGE)
... separation. Ren et al. (2020) used a P/Z amplitude ratio thresholding approach for Vz denoising in dual-tree complex wavelet domain. Yang et al (2020) proposed...
2022
Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico
Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... nature of this data. Applying the source directivity correction in the tau-px-py space further improved the amplitude and phase consistency of the wavelet...
2022