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The AAPG/Datapages Combined Publications Database
Showing 2,334 Results. Searched 201,044 documents.
Introducing stochasticity into CNN-based property estimation from angle-stack seismic
Haibin Di, Tao Zhao, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... details. Then, we further extract a statistical zero-phase wavelet from the observed full-stack seismic and convolve it with the derived reflectivity...
2024
Risk Reduction for Effectively Increasing Drilling Efficiency in the Thin Reservoirs of the Three Forks of the Williston Basin. A Case Study Employing a Geostatistical Seismically Constrained Subsurface Geomodel
Inna Tsybulkina, Cesar Marin, Kevin Chesser, Shane Mogensen, Samuel D. Fluckiger
Unconventional Resources Technology Conference (URTEC)
...-depth relationship and to provide a better link to elastic properties through wavelet extraction. Comparison of elastic properties (P-Impedance, VP...
2016
Analyzing the impact of additive and multiplicative noise on seismic data analysis
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... traces with a single Klauder wavelet, assembling 100 clean traces and modifying them by applying additive and multiplicative noise. Figure 2 showcases...
2024
Transformation of point-to-line source seismogram in a 2D geological model
Moosoo Won, Bing Zhou, Mohamed Jamal Zemerly, Mohammad Al-Khaleel, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
... to 100 in depth. We use the Rickers wavelet source with a 10Hz central frequency. Five receivers sit in the top layer and another two receivers...
2024
A ground roll attenuation method based on CAResU-net with adaptively frequency-induced loss
Siyu Sun, Guosong Tang, Wei Bao, Guofa Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... gather into other domains, such as the radon domain (Hu et al., 2016), wavelet domain (Deighan and Watts, 1997) and curvelet domain (Starck et al...
2024
Predicting the lithology distribution of the coal seam roof using seismic-constrained 3D coal seam geological modeling
Liqin Kuang, Zonghui Yao, Yijun Wang, Linke Zhang, Yabin Guo, Xu Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... velocity is 4545 m/s. A 30Hz standard Ricker wavelet is selected to perform forward modeling on the model, and the forward modeling profile is shown...
2024
Phase pilot recovery: A foundation for mitigating speckle scattering noise in seismic data
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Figure 1a illustrates the ensemble of 50 clean traces containing three flat events each represented by a Klauder wavelet. These traces are subjected...
2024
Carbonate reservoir characterization and fluid identification using electrical imaging logging in the Pre-Caspian Basin
Xining Li, Xiaodong Cheng, Jiapeng Wu, Hulin Niu, Shengbin Zhang, Yonggui Li, Yuanqi Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging images based on wavelet transform to quantitatively calculate the plane porosity. Li et al. (2019) proposed path morphology method to identify...
2024
B.C. Canyon Field: A Low Sea Level Stand, Early Canyon Carbonate Buildup
AI M. Reid, Don C. Mozynski, William C. Robinson
West Texas Geological Society
... logs. A vertical incidence modeling program and a zero-phase Klauder wavelet of 10-70 Hertz were used to build the models. Seismic data with a phase...
1990
Using recursive inversion as input for gross-rock volume extraction from lithology prediction volumes: How bad can it be?
James Shadlow
Petroleum Exploration Society of Australia (PESA)
... and broad assumptions that are applied as part of this work-flow. These include the addition of the low-frequency model, wavelet affects not being...
2019
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)
... for the baseline FWI. A narrow-offset survey is considered here to test the reflection FWI, with a total of 11 sources (16 Hz Ricker wavelet) and 10-m spacing...
2024
Performance of elastic FWI for different wrapping angles of helical fiber in seafloor-deployed DAS
Shogo Masaya, Masanori Tani
International Meeting for Applied Geoscience and Energy (IMAGE)
... to reduce computational cost. The receiver and source depth are 210 and 20 m, respectively. The source wavelet in the seismic forward modeling...
2024
An anti-aliasing plane wave decomposition method based on local linear Radon transform
Jian Xiang, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Synthetic data example In order to verify that the proposed method can achieve antialiasing PWD, a local data is synthesized using the Ricker wavelet...
2024
Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada
Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic 4D seismic data, we use the same acquisition geometry of Snowflake I and II datasets. We use 2 m grid spacing and utilize a Ricker wavelet whose...
2024
Understanding 3D and 4D inversion outputs from broadband seismic on a mature field
Mikhail Baturin, Moez El Amri, Luis Pernia-Soto
International Meeting for Applied Geoscience and Energy (IMAGE)
... preconditioning, wavelet analysis and prior model construction using 17 available wells sampling various sedimentary complexes of the field. Maximum frequency...
2024
One-way full-waveform inversion using frequency-domain model extension
Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... the performance of the proposed algorithm on a synthetic example. To generate the data used for the inversion, we use the source wavelet in the Figure 1...
2024
Time-lapse matching of OBN seismic data using 2D convolutional neural networks
Ramon C. F. Araújo, Gilberto Corso, Samuel Xavier-de-Souza, João M. de Araújo, Tiago Barros
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic data, the input patch’s width (number of traces) is 3, and its height (time window size) was chosen to equal one period of the source wavelet...
2024
Seismic absolute acoustic impedance inversion using domain adversarial based transfer learning
Anjali Dixit, Animesh Mandal
International Meeting for Applied Geoscience and Energy (IMAGE)
... the training computationally expensive. In addition, quality of the synthetic seismic data is limited by the quality of extracted seismic wavelet...
2024
Application of fractional Gaussian fractal-based stochastic seismic inversion to F3-Netherland dataset
Srishti Singh, Sreeja Kalyankar, Ajay Malkoti, Nimisha Vedanti
International Meeting for Applied Geoscience and Energy (IMAGE)
... be represented as the convolution of the source wavelet and the reflectivity of the earth. Mathematically it can be written as the following. x(t) = s(t) ∗ r...
2024
Feature template based nonlinear time difference correction for first break automatic picking
Chao Ning, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
...-order statistics (Yung and Ikelle, 1997), and wavelet analysis (Zhang et al., 2003) have been developed. Although those methods have been...
2024
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... deterministic waveshape deconvolution was done to ensure a consistent source wavelet. Initial Model Building and Calibration The initial velocity model...
2024
Full-waveform inversion from a homogeneous starting model: A field dataset study
Zeyu Zhao, Brook Tozer, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... footprint, inaccurate source wavelet and amplitude distortion issues, etc., has not been studied. The performance of the hybrid optimization based...
2024
Applications of elastic RTM on land data
Min Zhou, Changhua Zhang, Zheng Meng, Bin Yu, Mingqiu Liu, Yequan Chen, Dajian Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... There is a total of 8500 traces in each shot gather with shot located in the center of the receiver patch. A Ricker wavelet with a peak frequency of 15 Hz...
2024
Uncertainty quantification of single and multi-parameter full-waveform inversion through a variational autoencoder
Abdelrahman Elmeliegy, Mrinal Sen, Jennifer Harding, Hongkyu Yoon
International Meeting for Applied Geoscience and Energy (IMAGE)
... to 20 m. A Ricker pulse is used as the source wavelet with a center frequency of 8 Hz and duration of 4 s sampled every 1 ms. The number of sho...
2024
Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh
Nurfiana Rachmawati
Indonesian Petroleum Association
... technique is required to get an optimal imaging result. resulted in a zero-phase wavelet with very good statistical parameters and a 36ms lag time (Figure...
2017