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The AAPG/Datapages Combined Publications Database
Showing 2,330 Results. Searched 200,630 documents.
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... overruns and maximize ultimate recovery from the field. The key is processing the seismic data specifically for these types of plays without taking...
2013
Analysis of the Elastic Impedance Inversion and Lamda Mu Rho to Identify the Distribution of Sandstone Reservoirs and Hydrocarbon Fluids in the Jogging Field, Northwest Java Basin
Akbar Dwi Wahyono, Mualimin, Sudarmaji
Indonesian Petroleum Association
... free seismogram can be assumed as the convolution of the band limited zero phase wavelet w(t) in the frequency interval (F1 F2) with reflection...
2015
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
..., a final post-processing step is commonly adopted where the residual of the solution is pseudo-deblended and added back to the solution itself...
2024
Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... an effective data pre-processing flow that is able to produce accurate input wavefields as required by the proposed redatuming scheme. Second, imaging...
2024
Seismic impedance estimation from poststack seismic data using quantum computing
Divakar Vashisth, Rodney Lessard
International Meeting for Applied Geoscience and Energy (IMAGE)
... and efficiency. This advancement holds promise for the simulation and processing of complex geological data at unprecedented speeds. Recent studies have...
2024
Applied workflows for fiber optic sensing data from low carbon energy projects
Jess Kozman, Waris Warsi
International Meeting for Applied Geoscience and Energy (IMAGE)
... permanently installed surface orbital vibrators. Key methodologies employed to manage this data on cloud platforms have included high-capacity edge processing...
2024
Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia
Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo
Indonesian Petroleum Association
... Septyana* Leo Tjahjadi* Yonghe Guo** ABSTRACT Pre-Stack Depth Migration (PrSDM) re-processing of the West Berau 3D Ocean Bottom Cable (OBC) seismic...
2019
Two-Dimensional Geophysical Workstation Interpretation: Generic Problems and Solutions: Part 8. Integrated Computer Methods
Joe D. Stevens, Carl A. Marrullier
AAPG Special Volumes
... parameters, processing, and so on, 2-D data require more careful preparation than 3-D data. This chapter focuses on the 2-D case. In general, interpretation...
1992
Abstract: Refinement of Arrival-Time Picks Using an Iterative, Cross-Correlation Based Workflow; #90224 (2015)
Jubran Akram and David W. Eaton
Search and Discovery.com
... engineering and in the processing of passive and active seismic data. We present an iterative cross-correlation based workflow to refine arrival time...
2015
The Use of Seismic Technologies in Different Reserve Standards: Applications of 3D Seismic and 4D Seismic to the SEC, NI-51 and PRMS Reserve Categories, #41865 (2016).
Jeffrey B. Aldrich, Brandy M. Butler, John P. Seidle
Search and Discovery.com
... or more additional 3D seismic surveys over the same or similar footprint with the same or similar acquisition parameters at later times Processing...
2016
Quantitative Calibration of Hyperspectral Core Imaging Data: A New Method for Producing Continuous, High-Resolution Mineralogical Characterization of Cores from Both Conventional and Unconventional Reservoirs; #42444 (2019)
James Greene, Tobi H. Kosanke, Paul Linton
Search and Discovery.com
... with specific wavelet features being designated as endmember variables. SOM has proven to be an effective method of classifying nonlinear data...
2019
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
..., shown on Figure 2c, confirm that the delay is 40msec. Figure 2d is a seismic wavelet representing the impulse response of a seismic source. When...
Unknown
Application of Pseudorandom m-Sequences for Seismic Acquisition
Joe Wong
Search and Discovery.com
..., shown on Figure 2c, confirm that the delay is 40msec. Figure 2d is a seismic wavelet representing the impulse response of a seismic source. When...
Unknown
Abstracts: Application of the Signal Correlation for the Construction of Age Models of Lake Baikal Sedimentary Records; #90173 (2015)
Karol Rohraff, Vadim A. Kravchinsky, and Mauricio D. Sacchi
Search and Discovery.com
... spectral and wavelet analysis. The obtained timescale is in agreement with the published theoretical models. Moreover the calculated age model shows...
2015
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
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
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
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
Enhancing the accuracy of DBSCANs first arrival traveltime picking using super-virtual refraction interferometry
Muhammad Awais, Sherif M. Hanafy, King Fahd
International Meeting for Applied Geoscience and Energy (IMAGE)
... msec and the total generated time is 2 sec. The used source wavelet is a Ricker wavelet with 20 Hz peak frequency. Figure 4a shows shot gather number...
2022
Unsupervised machine learning for seismic facies classification applied in presalt carbonate reservoirs of the Bzios Field, Brazil
Dbora Ribeiro Barretto, Pedro Henrique Cunha de Macedo, Wagner Moreira Lupinacci, Raisa Carvalho Silva
International Meeting for Applied Geoscience and Energy (IMAGE)
... using a wavelet transform method (Sinha et al., 2005). Then, we selected the most representative frequency bandwidth to highlight seismic patterns...
2022
An MT data inversion method constrained by seismic texture
Hongyu Zhou, Rui Guo, Maokun Li, Fan Yang, Shengheng Xu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... are corrupted with 5% Gaussian noise. The simulated post-stack data is generated by convolving the impedance layer with a 8Hz ricker wavelet. The ground...
2023
Decoupled approximation of qP- and qSV-wave in attenuated TI media
Rong Huang, Zhiliang Wang, Guojie Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... in simulations, the time step is 1ms, the spatial step is 12.5m, and a Ricker wavelet with the frequency of 30Hz is placed in the model’s center as the source...
2023
Microseismic sensor placement optimization for rapid leakage alarm of geologic carbon storage
Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
... component involves using the Ray Tracing model to simulate the propagation of microseismic waves and performing the first arrival time picking processing...
2023
Anisotropic elastic full-waveform inversion for crosswell seismic data for Wyoming CarbonSAFE project
Olga Podgornova, Shujaat Ali, Ting Lei, Peng Li, Matthew Johnson, Lu Lee, Zunsheng Jiao, J. Fred McLaughlin, Erik Borchardt, Lin Liang, Pierre Bettinelli, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... of primary reflections were mainly used for crosswell seismic data processing. Waveform tomography for direct compressional waves is a further step...
2023
A simultaneous denoising and event picking approach using supervised machine learning
Salman Abbasi, Motaz Alfarraj, Dmitry Borisov, Vikram Jayaram, Iftekhar Alam, Bakhtawer Sarosh
International Meeting for Applied Geoscience and Energy (IMAGE)
... examples of denoising algorithms include polarization filtering (e.g. Akram, 2018), radon transform (Sabbione et al., 2015) and wavelet transforms Li et...
2023