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Showing 31,707 Results. Searched 200,641 documents.
Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset
Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Macro-velocity model building is a core issue in seismic data processing. The computational efficiency of adjoint-state traveltime...
2023
Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation
Hayden Powers, Noah R. Vento
International Meeting for Applied Geoscience and Energy (IMAGE)
... estimation tool, but additional work is required. Introduction Amplitude versus offset or angle (AVO/AVA) analysis has become standard practice...
2023
Induced seismicity in Howard County V: Technical and regulatory challenges for induced seismicity and deep disposal of fluids
Alan R. Huffman, Tony Lupo, Rachel Storniolo, Andrew Keene, Jeff Zawila, Erik Hiemstra, Tianrun Chen, Elizabeth Marlow, Xinding Fang, Nick Brooks, Sheri Bowman, Nick Fleegal, Alan Ramsay
International Meeting for Applied Geoscience and Energy (IMAGE)
... Basin. Introduction Induced seismicity is a major issue in the Permian Basin that impacts both the Delaware and Midland Basins. Howard County...
2023
Interpretation of DST Data Through Layered Reservoir Analysis Combined With MDT Data in a Depleted Gas Reservoir
Hiroshi Uematsu, Masahiko Nomura
Indonesian Petroleum Association
... examination of DST data combined with MDT data provides one unique interpretation. INTRODUCTION The Kubiki gas field, located onshore in Japan...
2011
Real-time and quantitative monitoring of CO2 injection with rapid-repeat time-lapse vertical seismic profile data
Xiaohui Cai, Kristopher Innanen, Qi Hu, Scott Keating, Matthew Eaid, Donald Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... and informative monitoring modes. Introduction CO2 monitoring ensures the effectiveness of geological storage after CO 2 is injected into the ground...
2023
A Noninvasive Approach for Quantitative Evaluation of Geological Deformations and Dynamic Disasters in Complex Mining Environments
Majid Khan, Xueqiu He, Dazhao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... thick coal seams (SIETCS). for a period of 24 months in a SIETCS mine in China. The data were processed for noise removal by rock mass signal Introduction...
2023
Dip Data Estimation From a Multi Depth Investigation Array Induction Tool for Improved Structural Analysis
Ade Setiawan, Samira Ahmad, Udit Kumar Guru
Indonesian Petroleum Association
.... INTRODUCTION There have been numerous studies in the laboratory confirming the dip estimation from induction based measurements. With technology...
2011
Strategies Implemented to Tackle Sand Production Issue in the Peciko Gas Field, Offshore Indonesia
Mursalim Mardin, Suryani, Kristanto, Prayudi Noverri, Siti Masitah, Muhamad Alyasa
Indonesian Petroleum Association
... technologies and procedures selected and verified through field testing. INTRODUCTION Peciko is a gas field located offshore, south of the Mahakam river...
2014
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)
... velocities and anisotropic parameter gamma logs near the survey. Introduction Crosswell seismic surveys provide information about the elastic...
2023
A New Slim Full Bore Electrical Micro-Imaging Tool Conveyed through the Drill String and Bit for Geological and Reservoir Characterization of Unconventional Reservoirs
Sachin Bammi, Peter Wells, Mark Fredette, Julien Toniolo, Abhishek Mallick, Henry Nguyen, Elia Haddad, Robert Laronga, Josselin Kherroubi
Unconventional Resources Technology Conference (URTEC)
... America. Introduction Traditional wireline logging methods face greater risks and logistical challenges in horizontal wells, especially in shale...
2016
Imaging the presalt with elastic FWI using OBN data
Gabriel Brando, Benjamin Huard, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
...-salt impedance contrasts. Introduction Since the first discoveries in the pre-salt layer of Santos and Campos basins in the 2000s, it has been known...
2023
Pore Structure Analysis by Using Atomic Force Microscopy
Kouqi Liu, Mehdi Ostadhassan, Bailey Bubach
Unconventional Resources Technology Conference (URTEC)
.... Then the deflected laser beam can be detected and the related signal can be transmitted to data-processing equipment. Contact mode and tapping mode...
2016
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
Conditional image prior for uncertainty quantification in full-waveform inversion
Lingyun Yang, Omar M. Saad, Tariq Alkhalifah, Guochen Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... data-driven seismic inversion: Recent progress and future opportunities in full-waveform inversion: IEEE Signal Processing Magazine, 40, 115–133. Liu...
2024
The effects of marine currents on seismic data
Gary Hampson
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Finally, I propose several ways to compensate for these effects. Theory Introduction Since sources and receivers typically move several orders...
2024
Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation
Mehdi Tork Qashqai, Erdinc Saygin
Petroleum Exploration Society of Australia (PESA)
... inversion INTRODUCTION In recent years, the autocorrelation of both the diffusive wave field (e.g., ambient noise energy) and teleseismic coda waves has...
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
Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation
Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis
International Meeting for Applied Geoscience and Energy (IMAGE)
... acquired in a deep-water salt environment from the Eastern Mediterranean Sea. Introduction In marine seismic surveys, a pressure (P-wave) source...
2024
Kriging-based surrogate models for convergence acceleration of Markov chains: An example of magnetotellurics-dix joint inversion
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... is based on Bayes theorem, which quantifies the probability of a model given an observation. INTRODUCTION The energy industry, specifically resource...
2024
Bunyu Deep Target Exploration: Implication of Geophysical Data Quality Improvement
Dina Novi Susanti, Helmi Indrajaya, Totong Koesnadi Usman, Aliftama Febrian Wicaksono, Hitler Sijabat, Mohammad Wahyudin, Sugiri
Indonesian Petroleum Association
... for interpretation, has low signal to noise ratio due to the high energy absorption from loose sand and coal on near the surface. This issue has...
2016
Detecting igneous rocks in the presalt with elastic FWI
Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Ocean-bottom-node (OBN) data have provided a step-change in quality, as the improved signal-tonoise ratio (S/N) in the low-frequency range, long...
2024
Effect of near offset seismic data in shallow subsurface modeling using full-waveform inversion
Md Iftekhar Alam, Salman Abbasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... by the heterogeneity of the shallow subsurface and determines the degree of processing steps the data may have to go through. Current study shows the effect...
2024
Production Metric Analytics in the Wolfcamp Formation
Christopher P. Ross
Unconventional Resources Technology Conference (URTEC)
... with below average production is, and where completion or well paths might be optimized to improve production. Introduction While most lateral wells...
2018
An integrated approach to subsurface uncertainty and risk analysis from offshore Trinidad
Raihaan Ali, Randy Partap, Sarika Ramnarine, Tariq Karamath, Daisy Ramsaran
International Meeting for Applied Geoscience and Energy (IMAGE)
... with versions processed in 2014 and 2023 including FWI Derived Reflectivity volumes, well logs and production data from producing wells of Sand 2. Introduction...
2024
A study on lossy compression for background wavefield storage in LSM
Átila Saraiva Quintela Soares, Mauricio Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
...-squares model and the lossy one for different rates and tolerances (b). INTRODUCTION The least-squares reverse time migration (LSRTM) main...
2024