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The AAPG/Datapages Combined Publications Database
Showing 44,041 Results. Searched 200,357 documents.
Geological Considerations during Microseismic Monitoring, Processing, and Interpretation of Hydraulic Fracture Treatment
J. Le Calvez, S. Hanson-Hedgecock, P. Primiero, T. Al-Wadhahi, O. Harrasi
Unconventional Resources Technology Conference (URTEC)
... propagation and noise (Le Calvez, et al., 2015). The source model includes characteristics of how events are generated, location, amplitude, and radiation...
2016
Prospect Investigation and De-Risking Using Cognitive Interpretation Workflows, Offshore Equatorial Guinea; #42170 (2017)
Tom Wooltorton, Stephen Leslie, Merritt Smith, Ryan M. Williams, Luis Gomez
Search and Discovery.com
.... ▪ Both are of Campanian age, but have slightly different characteristics. ▪ These were investigated to respectively derisk: ▪ ▪ ▪ Reservoir presence...
2017
-- no title --
user
Search and Discovery.com
..., Canada [email protected] Abstract/Excerpt The seismic reflection characteristics of an Ardley Coal CBM reservoir are studied. The study reservoir has...
Unknown
-- no title --
user
Search and Discovery.com
..., Canada [email protected] Abstract/Excerpt The seismic reflection characteristics of an Ardley Coal CBM reservoir are studied. The study reservoir has...
Unknown
Using the amplitude spectrum to characterize cable coupling of DAS traces
Jiuxun Yin, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... distinct signatures in the frequency domain. In Figure 1, we present an example of a DAS VSP checkshot dataset, which is characterized by different types...
2024
Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology
Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of seismic events is improved. High signal-to-noise ratio seismic data lays a solid foundation for small-scale river channel characterization. Seismic data...
2023
Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform Domain, by Tamara Pokrovskaia and Richard Wombell; #90037 (2005)
Search and Discovery.com
2005
Geology-geophysics-data mining solution enhances the identification of deep fault-karst carbonate reservoirs
Fei Tian, Jiangyun Zhang, Wenxiu Zhang, Wenhao Zheng, Wang Zhang, Zhongxing Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... and transverse continuity of the seismic events are improved by suppressing the noise. (2) Seismic inversion： The lateral variation of seismic waveform represents...
2022
Surface Seismic Monitoring of Hydraulic Fracturing Activity in Pennsylvania and West Virginia
Abhash Kumar, Erich Zorn, Richard Hammack, William Harbert
Unconventional Resources Technology Conference (URTEC)
... in the 10-40 Hz frequency range for several discrete arrivals. Waveform characteristics of these low frequency arrivals are similar to LPLD events...
2016
Abstract: High Resolution 5D Interpolation: Measuring and Compensating for 5D Leakage; #90174 (2014)
Peter Cary and Mike Perz
Search and Discovery.com
... the normal enhancement of the stack due to noise attenuation. The improvements are most easily seen in the shallow events since the obvious noise in the first...
2014
Quantitative evaluation of vibroseis excitation signal based on signal-noise separation
Fei Luo, Yang Zhu, Tie Wei, Guowei Wei, Lianbin Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... characteristics and the excitation signals designed, the excitation signal length of the same frequency band is also different (see Fig. 5, 6 and 7). Table Second...
2022
DAS noise attenuation using wavelet stack
Zhou Yu, Zhaojun Liu, Ge Zhan, Peng Cheng, Bin Wang, Weihong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
... and broadband in the frequency or wavenumber domain. Additional challenges are strong variation of noise characteristics and spatial aliasing. Conventional...
2022
A simultaneous wavefield separation and denoising approach for vertical seismic profile using geometric mode decomposition
Salman Abbasi, Jubran Akram, Andres Chavarria, Vikram Jayaram, Iftekhar Alam, Dmitry Borisov, Yanwei Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... separates VSP events from the background noise. Since GMD-F finds linear patterns within different frequency bands, its decomposition can also...
2024
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... of the characteristics pertaining to a fair number of "good" and noise events (Tan et al., 2006). These traces are normalized to the largest data value...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... of the characteristics pertaining to a fair number of "good" and noise events (Tan et al., 2006). These traces are normalized to the largest data value...
Unknown
Noise analysis and ML denoising of DAS VSP data acquired from ESP lifted wells
Ge Zhan, Yao Zhao, Cheng Cheng, Josef Heim, Weihong Fei, Mike Craven, Scott Baker, Gilles Hennenfent
International Meeting for Applied Geoscience and Energy (IMAGE)
... the ESP running and perform an analysis of the characteristics of flow noise activated by the ESP. We also use a machine learning (ML) algorithm based...
2022
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
... different in the depth image. Unfortunately, in the west flank of the subsalt, the noise characteristics have not improved sufficiently to complete...
2011
From geophone arrays to point receivers: Implications for sensor and land survey design
Nicolas Goujon, Tom O’Toole
International Meeting for Applied Geoscience and Energy (IMAGE)
.... For coherent noise, the optimal filter depends on the characteristics of the noise. Arrays effectively impose a filter design up front, which may...
2024
Seismic data interpolation based on diffusion model deep learning
Sian Hou, Chunming Wang, Qingcai Zeng, Dong Cui, Yixuan Yan, Cai Zhang, Zheng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to generate labeled data with different levels of Gaussian random noise, and then using existing network models such as U-net or ResNet for training...
2023
What Is Deconvolution?, by Robert E. Sheriff, #40132 (2004).
Search and Discovery.com
2004
Predicting Frac Performance and Active Producing Volumes Using Microseismic Data
Charles J. Sicking, Jan Vermilye, Alfred Lacazette
Unconventional Resources Technology Conference (URTEC)
... of the trace data after filtering has been applied to suppress the various types of noise. For good detection, the signal level of the seismic energy...
2015
Resonance Frequencies in Passive Recordings Map Fracture Systems: Eagle Ford and New Albany Shale Examples
Charles Sicking, Jan Vermilye
Unconventional Resources Technology Conference (URTEC)
... fractures. By studying their characteristics, we have been able to identify dispersive and non-dispersive types of resonance in our data. The dispersive type...
2019
A Simple Guide to Depth Conversion: Part I
Ashley Francis
GEO ExPro Magazine
... an over-interpretation and is usually just regression of noise. Only if groups of wells exhibited different V0 (for the same gradient k) might an uplift...
2018
Prospect Investigation and De-Risking Using Cognitive Interpretation Workflows, Offshore Equatorial Guinea, #30507 (2017).
Tom Wooltorton, Stephen Leslie, Merritt Smith, Rachael A. Moore
Search and Discovery.com
...: Caracal and Santiago. Both are of Campanian age, but have slightly different characteristics. These were investigated to respectively derisk...
2017
Deep learning-based Vz-noise attenuation for OBS data
Jing Sun, Arash Jafargandomi, Julian Holden
International Meeting for Applied Geoscience and Energy (IMAGE)
.... There have been several works on attenuating Vz noise with different levels of success. Here we propose an effective deep learning (DL) approach...
2023