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Showing 31,707 Results. Searched 200,636 documents.
Low-rank representation for reflectivity model and its applications in least-squares migration
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
...flectivity images for complicated structures. INTRODUCTION THEORY Tectonic movements and sedimentary processes give rise to diverse subsurface strata...
2024
Quantitative assessment tools for objective-based optimization of seismic acquisition geometry selection
Ali Rabaan, Ilya Silvestrov, Ali Tura, Andrey Bakulin
International Meeting for Applied Geoscience and Energy (IMAGE)
... to Non-Uniform Optimal Sampling (NUOS) field data from the Powder River Basin, investigating compressive sensing seismic amplitude fidelity...
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)
... compensation in both near and far offsets than the traditional hybrid method. INTRODUCTION Full-waveform inversion (FWI) provides high-resolution images...
2024
Orogenic gold prospectivity mapping using machine learning
Mike McMillan, Jen Fohring, Eldad Haber, Justin Granek
Petroleum Exploration Society of Australia (PESA)
... 1623 W 2nd Ave Vancouver, BC, CANADA [email protected] INTRODUCTION SUMMARY As major mineral discoveries have become rarer over the last two...
2019
Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea
Yilin Wang, Liangguo Dong, Chao Huang, Jianming Zhang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of reflection traveltime shifts, which will further contaminate the updated velocity model. Introduction Understanding the geological structure...
2024
An improved Holo-Hilbert spectral analysis guided by fast matching pursuit
Chaohe Wang, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency interaction of nonstationary seismic signals and predicting reservoirs. Introduction Seismic wavelets propagate in underground media...
2024
Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application
Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... and flatter as well as more focused angle gathers. INTRODUCTION Full Waveform Inversion (FWI), (Lailly and Bednar, 1983; Tarantola, 1984), has gained...
2024
Indicator minerals for magmatic sulfide mineralisation
Louise Schoneveld, Steve Barnes, Margaux LeVaillant, Valentina Taranovic
Petroleum Exploration Society of Australia (PESA)
...: chromite, spinel, pyroxene, LA-ICP-MS, Synchrotron INTRODUCTION Small mafic-ultramafic intrusions are ubiquitous and are a common host to magmatic...
2019
Diffusion regularization for multi-parameter near-surface elastic full-waveform inversion
Mohammad Hasyim Taufik, Fu Wang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
...√ ventional approach (e.g., Vp /Vs = 3). THEORY INTRODUCTION Diffusion model training As a natural extension to the common acoustic FWI, elastic FWI...
2024
Harmonizing U.S. heat flow data with IHFC standards: A significant step toward enhancing geothermal energy exploration and development
Mohamed Shafik Khaled, Bissett Young, Aysegul Turan, Ken Wisian
International Meeting for Applied Geoscience and Energy (IMAGE)
... standardized, comparable data protocols from any global location. INTRODUCTION Heat flow and temperature-depth mapping stand as cornerstone techniques...
2024
Research on first break picking based on deep learning for DAS-VSP data
Naijian Wang, Yinpo Xu, Yuxin Hou, Yingjie Pan, Mingxing Wang, Chun Zhang, Tianfu Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the requirements of real-time data processing. Introduction In recent years, with the rapid development of DAS-VSP acquisition technology, key parameters...
2024
Super-giant oil slick cluster identification using artificial intelligence (AI) and machine learning (ML), integrated with 4D inverse modeling and 2D and 3D seismic data, as direct seafloor oil seepage indicators in the ultra-deepwater outboard frontier areas of the presalt province of the Santos Basin, Brazil
Marcio Rocha Mello, Carlos Henrique Beisl, Oswaldo Antunes Pedrosa Junior, Vanessa Bonanno Haliburton, Cleverson Guizan Silva, Luiz Antonio Pierantoni Gamboa, Kenji Motoki, Sidney Luiz de Matos Mello, Zhao Junfeng, Guo Yuan, Manlio Mano
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Identifying the presence of natural oil slicks on the sea surface or oil seepages on the seafloor has been considered the only direct technology...
2024
Time lapse in-hole electrical resistivity surveying during a shallow release of CO2 gas: Harvey, Western Australia
Brett Harris, Alex Costall, Hoang Nguyen, Karsten Michael, Ludovic Ricard, Barry Freifeld, Arsham Avijegon, Andrew Pethick
Petroleum Exploration Society of Australia (PESA)
... release INTRODUCTION In-hole electrical resistivity imaging is one of several monitoring techniques being investigated at an in-situ carbon capture...
2019
Explainable AI: Can neural networks recognize first arrivals after wave separation?
Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Wave separation is a critical step for improving the seismic resolution. For example, converted S-waves separated from full wavefield...
2024
GAN based data enhancement for first arrival picking on both onshore and offshore seismic data
Ding Jicai, Wei Yanwen, Wang Yichuan, Sun Wenbo, Wang Jianhua
International Meeting for Applied Geoscience and Energy (IMAGE)
... arrival picking and the results are more resistant to interference from strong amplitude signals. Introduction The quantity and quality of labeled data...
2024
A method for inverting the brittleness index in transversely isotropic formations based on the exact reflection coefficient equation
QiYu Yang, Jingye Li, Jinming Cui, Yongping Wang, Yuning Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... advantages of the proposed method in terms of reliability and noise resistance in predicting BIVTI. Introduction Method The fractureability of shale...
2024
Airborne gamma-ray spectrometry inversion signatures of Hicks Dome area
Jessica D. Weihermann, Yaoguo Li, Anne E. McCafferty
International Meeting for Applied Geoscience and Energy (IMAGE)
... and their weathered regolith (Wilson, 2019; Denny et al., 2015). Introduction Hicks Dome Airborne gamma-ray spectrometry (AGRS) plays a pivotal role...
2024
Improvements on airborne gamma-ray spectrometry inversion
Jessica D. Weihermann, Yaoguo Li, Saulo P. Oliveira, Francisco J. F. Ferreira, Adalene M. Silva
International Meeting for Applied Geoscience and Energy (IMAGE)
... geological analysis and maps (Weihermann et al., 2021). mapping. Introduction The application of airborne gamma-ray spectrometry (AGRS) is important...
2024
Approximate yet essential: Advocating for a comprehensive seismic acquisition equation to guide single-sensor adoption
Andrey Bakulin, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Seismic acquisition is constantly evolving, focused on improving products derived from seismic data for various exploration and monitoring...
2024
Relative geologic time generation based on 3D-CNNs and domain adaptation
Xin He, Bangli Zou, Yifeng Fei, Gang Yu, Dajun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... dataset from the northwest of China demonstrate the effectiveness of our method in improving the accuracy of RGT estimation. INTRODUCTION METHOD...
2024
Machine-learning based arrival-picking in continuous DAS recordings Application to the Utah FORGE EGS project
Nepomuk Boitz, William Tegtow, Serge Shapiro
International Meeting for Applied Geoscience and Energy (IMAGE)
... geophones have a limited life span. In recent years the application of Distributed Acoustic Sensing (DAS) using fiber-optic cables has become a common...
2024
Velocity model building from 3D surface seismic data at the Utah FORGE EGS site
Yun-Ha Jung, Nori Nakata, Sea-Eun Park, Ju-Won Oh
International Meeting for Applied Geoscience and Energy (IMAGE)
... the inverted 3D P-wave velocity model by matching available well-log data. (a) (b) Introduction Enhanced geothermal systems are being recognized...
2024
A Stochastic Permeability Model for Shale Formations Based on Embedded Discrete Fracture Model
Shiqian Xu, Qihong Feng, Sen Wang, Ming Zha, Ronghao Cui, Fangfang Gao, Yajuan Xu
Unconventional Resources Technology Conference (URTEC)
... Sensing Center; Yajuan Xu, NO.1 Institute of Geo-environment Survey of Henan. Copyright 2017, Unconventional Resources Technology Conference (URTeC) DOI...
2017
Refracturing in the Eagle Ford Shale: One Operator's Quest to Identify and Rank Candidates, Minimize Well Interference, and Understand Variability of Results
Riley McFall, Kevin Mullen, Jason Baihly, Garrett Lindsay, Jung Shin
Unconventional Resources Technology Conference (URTEC)
... are also discussed in the paper. INTRODUCTION Restimulation or refracturing is a process that has been performed since the 1950’s in vertical wells...
2017
Seismic absolute acoustic impedance inversion using domain adversarial based transfer learning
Anjali Dixit, Animesh Mandal
International Meeting for Applied Geoscience and Energy (IMAGE)
... (as target data) in conjunction with Mamaousi2 benchmark dataset, as source data. The results outline the efficacy of the proposed approach. Introduction...
2024