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Showing 2,337 Results. Searched 201,044 documents.
Quantitative variability of burrow percentage estimated from 2D views: example from Thalassinoides-bearing strata, central Saudi Arabia
Hassan Abdalla Eltom, Abdullah Mohammed Alqubalee
PALAIOS
... computed tomography (CT) scans of a 15.24-cm diameter and 17.1-cm length core cut from Thalassinoides-bearing strata (Hanifa Formation, central Saudi...
2022
Seismic Foldout: UK Mid North Sea High: Defining and De-risking Exploration in the Zechstein Play
Rosie Andrews, Dale Cameron, Emily Kay, Jonathan Denly, ION
GEO ExPro Magazine
... inversion (FWI), guided move-out tomography, interpretation and reflection FWI. Within the areas, eight wells are used for velocity QC and mis-tie analysis...
2022
Seismic Foldout: Gippsland Basin, Australia: New Data Provides Compelling Insights in Unexplored Areas
Jarrad Grahame, CGG
GEO ExPro Magazine
...-signature, 3D interbed multiple attenuation, Q tomography, and Least-Squares QPSDM dual-azimuth optimized stack. The new imaging flow generated significant...
2022
Dynamic Micro-CT Imaging of Diffusion in Unconventionals
Andrew Fogden, Terri Olson, Michael Turner, Jill Middleton
Unconventional Resources Technology Conference (URTEC)
... or dynamic X-ray tomography of fluid flow in porous media including rocks, but almost all of it has been directed at conventional reservoirs (e.g. Berg...
2015
Multiparameter FWI imaging in the Gulf of Mexico
Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave FWI and reflection tomography. The input seismic data consisted of the pressure component which had been repositioned through a direct arrival...
2023
Abstract: J. Tuzo Wilson: On The 25th Anniversary Of The Discovery Of The Avalon Peninsulas Roots
E. R. W. Neale
Atlantic Geology
... tomography and a continuing curiosity about the behaviour of the Earth's mantle. Tuzo Wilson, the scientist, received in 1978 the Vetlesen Prize...
1992
Hybrid streamer/sparse OBN imaging offshore Norway
Chris Walker, Zhengzheng Zhou, Xi Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... building workflow, by-passing time-consuming tomography steps. We find that the deep velocities from the crude initial model, shown on the left in Figure 2...
2023
Using F-score and supervised-mode machine learning algorithms for pore structure prediction from well logs in the Eocene sandstones, Bohai Oilfield, China
Zongbin Liu, Yan Lu, Yang Zheng, Xiaolin Zhu, Xin Zhou
International Meeting for Applied Geoscience and Energy (IMAGE)
...-computed tomography (micro-CT) and focused ion beam-scanning electron microscopy (FIB-SEM): Micron, 42, 412–418, doi: https://doi.org/10.1016/j.micron...
2024
Unlocking the potential of narrow-azimuth streamer acquisition with extended FWI and least-square RTM: A case study for an Eastern Mediterranean field
Lei Zhuo, Guojian Shan, Brian Church, Lin Christianson, Jeff Bergeron, Yue Wang, Ao Cai, Mark Fan, Megan Stearman, Jeff Fabre
International Meeting for Applied Geoscience and Energy (IMAGE)
...-azimuth acquisitons. As a result, a relatively mature velocity model was derived with a top-down approach combining reflection tomography, interpretation...
2024
Effect of particle gradation and rock block content on soil-rock mixture shear strength parameters
Norsyafiqah Binti Salimun, Hisham Mohamad
Geological Society of Malaysia (GSM)
...), 292-302. https://doi.org/10.24940/ ijird/2019/v8/i6/jun19058. Chang-Sheng, L., Zhang, D., Du, S.S., & Shi, B., 2016. Computed tomography based...
2024
Deep learning based wavefield separation method for VSP data
Gang Feng, Qin Su, Zhe Yang, Wei Yang, Jian-Hua Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and J. Li, 2016, Reflection seismic waveform tomography of physical modeling data: Journal of Geophysics and Engineering, 13, 146–151, doi: https...
2024
New Gas
Mariël Reitsma
GEO ExPro Magazine
... represents the velocity anomaly (decrease) and is the area of interest m 1km Ambient Noise Tomography (ANT) Shear Wave (Vs) Velocity Model for the Topaz...
2025
Application of time-adaptive FWI on onshore data in Bohai Bay Basin
Wan Xuejuan, Luo Wenshan, Wang Yongming, Gong Ting, Li Daoshan, Chen Yuansheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... time tomography is an important method to improve the accuracy of the initial velocity model, but it requires multiple iterations and is time...
2024
Direct imaging of alteration with high-resolution hard-rock 3D seismic data at the Darlot Gold Mine
G. Hird, W. Turner
Petroleum Exploration Society of Australia (PESA)
... resolution extending from 300 m to 3000 m depth with a cell size of 15 x 7.5 x 4 m. In addition to the seismic reflection data, seismic tomography provided...
2019
Geophysics used to help find good quality groundwater in the Vientiane Plain, Lao PDR
Michael Hatch, Okke Batelaan, Eddie Banks, Somphasith Douangsavanh
Petroleum Exploration Society of Australia (PESA)
... and tested a number of geophysical techniques suited to the near-surface environment. These included electrical resistivity tomography (ERT...
2019
Hyperspectral Imaging: Geological and Petrophysical Applications to Reservoir Characterization
T. Kosanke, Jason Chen
Unconventional Resources Technology Conference (URTEC)
.... 2 URTeC 26 670537 3 Figure 1: Exa ample of the display of mineral map (LWIR and SWI ps IR); Computerized Tomography (CT Core Image in RGB...
2017
Shallow Seismic Reflection Survey by Using Accelerated Weight Drop as Seismic Source
Alfian Alfian, Rachmat Sule, Awali Priyono, Masami Hato, Takao Aizawa, Alphius Dwi Guntara
Indonesian Petroleum Association
... Domain Electromagnetic, Continuous gravity, repeated pseudo 3D seismic reflection, microseismic (incl. tomography), and InSAR. Also, several...
2016
Interval Velocity Modeling of Celebes Molasse as Post Collision in Banggai-Sula Foreland Basin, Eastern Sulawesi, Indonesia
Anggoro P. Kurniawan, Maikel Arifin, Wahyuni T. Sundari, Sardjito, Nurhadi Budi, Hasan Nurudin
Indonesian Petroleum Association
... velocity inversion (CVI) for initial velocity model building. Horizon and grid based tomography were used in velocity model iterations. QC Depth...
2016
Exploring for the Future Officer-Musgrave Project Update
L. K. Carr, P. Henson, L. Wang, A. Bailey, T. Fomin, C. Boreham, D. Edwards, C. Southby, N. Symington, M. Smith, L. Halas, T. Jones
Petroleum Exploration Society of Australia (PESA)
... Australia, was conducted (Bailey, 2021). This new data provides digital photography, X-ray Computerised Tomography (XCT) scanning, unconfined compressive...
2022
Extended full-waveform inversion to improve the subsalt imaging in GOM
Guojian Shan, Jingru Chen, Zhemin Tan, John Chen, Yue Wang, Xiaoting Lou, Jennifer Zhang, William Lester
International Meeting for Applied Geoscience and Energy (IMAGE)
... smoothing of the legacy velocity. The legacy model was derived from conventional top-down tomography and salt interpretation, a challenging effort due...
2024
Extended Abstract: Applying Machine Learning to Multi-Scale Rock Imaging for Reservoir Characterization: a Wolfcamp Case Study
Bryan Guzman, Anyela Morcote, Radompon Sungkorn, Gustavo Carpio, Michael McGroarty, Michael Everts
Houston Geological Society Bulletin
... with patents on rock sample preparation methods involving micro computed tomography (Micro-CT) and drill cuttings methods...
2016
Extended Abstract: Seismic Bandwidth: The Quest
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... tomography. More practically, we attempt to pursue attenuation ('Q') compensation during processing. This field of enterprise remains immature...
2004
Multi-Scale Lithofacies and Chemostratigraphic Analysis of Two Middle Devonian Marcellus Shale Wells in Northern West Virginia, USA
T. J. Paronish, R. Toth, T. R. Carr, V. Agrawal, D. Crandall, J. Moore
Unconventional Resources Technology Conference (URTEC)
... to core analysis. Core analysis includes medical computed tomography (CT) scans, mineralogy and chemostratigraphy determined from handheld X-Ray...
2020
The Silver Lining on 3D Seismic Acquisition Challenges during the Pandemic Covid19: The Application of 5D Interpolation to Fill in Data Gaps
Pramuditya Dwi Permana, Agi Robby Rizaldi, Afrizon Setiawan, Hendarman
Indonesian Petroleum Association
... Interpolation method was applied after the main workflows i.e. Geometry, Tomography Static, denoising, deconvolution, surface consistent amplitude...
2023
Chapter 1: Concepts, Technology, Price, and Access Drive Giant Field Discoveries
Robert K. Merrill, Charles A. Sternbach
AAPG Special Volumes
... and the beginning of remote sensing using space imagery. The use of seismic as an exploration tool began in 1914 when seismic tomography was used...
2017