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The AAPG/Datapages Combined Publications Database
Showing 2,329 Results. Searched 200,626 documents.
Abstract: Case Studies: Full-waveform Inversion and FWI Imaging for Land Data; #91204 (2023)
Cristina Reta-Tang, James Sheng, Faqi Liu, Alfredo Cantu, Alejandro Vargas
Search and Discovery.com
...-consistent results for data acquired with limited offsets. The workflow includes the following steps: a) Refraction tomography to build the near surface...
2023
Abstract: Fracture Identification in Carbonates Using Borehole Image Log and Digital Rock Physics; #91204 (2023)
Shahzad Ulhaq, Jassim Safwani, Abdulmajid Abdulaziz, Maytham Abdulmajeed
Search and Discovery.com
.... In this study, an integrated fracture characterization approach combing borehole image log, 3D X-ray tomography based digital rock physics and core was used...
2023
Abstract: Dynamic Topographic Events of the Gulf of Mexico; #91205 (2023)
Teunis Heyn, Jim Pindell, Mark Hoggard, Ahmed Afifi, and Chris Piela-Cox
Search and Discovery.com
.... Drawdown occurs above the downgoing Farallon slab as mapped with mantle tomography. An onshore angular-unconformity is cutting basinward-tilted Cretaceous...
2023
Abstract: X-Ray Tomographic Imaging of Gassy Marine Sediments
Thomas H. Orsi, Aubrey L. Anderson, William R. Bryant, Carl M. Edwards
GCAGS Transactions
... computed tomography, a powerful nondestructive diagnostic technique used extensively by the medical field, to address the latter case. X-ray computed...
1992
Acoustic Tomography for Reservoir Surveillance: Reservoir Characterization and Modeling
J. H. Justice, M. E. Mathisen, A. A. Vassiliou, S. Singh , P. S. Cunningham, J. R. Bulau
AAPG Special Volumes
...Acoustic Tomography for Reservoir Surveillance: Reservoir Characterization and Modeling J. H. Justice, M. E. Mathisen, A. A. Vassiliou, S. Singh , P...
1991
Basin Architecture and Lithosphere Structure of West- and East-Black Sea Basins from Geophysical Studies; #30153 (2011)
T. Yegorova, E. Baranova, V. Gobarenko, T. Yanovskaya
Search and Discovery.com
... and 3D gravity back-stripping analysis, as well as reevaluation of seismological data and local seismic tomography. A ray-tracing modeling of seismic...
2011
3D Velocity Model Building and Seismic Imaging Combining Tomography and Model Based Approaches in the Peniche Basin, #42302 (2018).
Olivier Clauss, Ylva Malmcrona Diaz-Ambrona,
Search and Discovery.com
...3D Velocity Model Building and Seismic Imaging Combining Tomography and Model Based Approaches in the Peniche Basin, #42302 (2018). Olivier Clauss...
2018
Volume-constrain first arrival tomography based near surface modeling and its application
Naijian Wang, Zhihui Yan, Qingpo Ma, Wei Wu, Yunfei Zu, Yonggui Hu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Volume-constrain first arrival tomography based near surface modeling and its application Naijian Wang, Zhihui Yan, Qingpo Ma, Wei Wu, Yunfei Zu...
2022
Geobody-oriented interpretable velocity fusion modeling in depth domain with seismic facies informed segmentation method
Meng Li, Qingcai Zeng, Hao Shou, Nan Qin, Chunming Wang, Tongsheng Zeng
International Meeting for Applied Geoscience and Energy (IMAGE)
... are independent of each other, therefore, by performing individual velocity interpretation on each geobody and then integrating them with seismic tomography...
2023
Resolving geological complexity with legacy streamer survey: Potiguar 3D offshore Brazil case study
Seet Li Yong, Milos Cvetkovic, Terry Johnson, Boedi Soelistijo, Leon Ge
International Meeting for Applied Geoscience and Energy (IMAGE)
... round. This legacy velocity model workflow was comprised of iterative passes of tomography including manual interpretation of the volcanic geobodies...
2023
High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil
Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano
International Meeting for Applied Geoscience and Energy (IMAGE)
... objective function in full waveform inversion combined with multiscale common-image-point tomography. An extra step was taken to push elastic full...
2024
Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion
Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue
International Meeting for Applied Geoscience and Energy (IMAGE)
... tomography, the data sets pose substantial challenges in handling amplitude variations, nonpressure source radiation patterns and previously unknown...
2022
Advanced Reprocessing and Imaging: Enhancing Legacy Surveys
Dominic Fell, Shane Westlake, Richard Patenall, Jennifer Badry
Petroleum Exploration Society of Australia (PESA)
...: broadband, demultiple, velocity modelling, tomography, anisotropy INTRODUCTION Reprocessing of 3D seismic data has improved significantly over the last five...
2016
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... tomography on the different sectors and combining the results, generally in an iterative process. Alternatively, a velocity model without an azimuthal...
2019
Fullband imaging
Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai
Petroleum Exploration Society of Australia (PESA)
...: (a) 3D deghosting; (b) Q estimation using Q-Tomography; (c) Q application via Q pre-stack depth migration (Q-PSDM). IN TRODUCTION Extending...
2016
Passive Seismic: Thinking Differently
Katerina Polychronopoulou
GEO ExPro Magazine
.... A number of passive seismic methodologies, including Local Earthquake Tomography, Ambient Noise Tomography and Surface-wave Tomography, which exploit...
2018
X-ray computerised tomography for fracture and facies characterisation and slab orientation in cores stored within aluminium tubes
Lionel Esteban, Ishtar Barranco, Joel Sarout
Petroleum Exploration Society of Australia (PESA)
...X-ray computerised tomography for fracture and facies characterisation and slab orientation in cores stored within aluminium tubes Lionel Esteban...
2019
New insights into the Exmouth Sub-basin: Seismic acquisition, processing and imaging
Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari
Petroleum Exploration Society of Australia (PESA)
... point (CIP) tomography to update the deeper section that is beyond the FWI illumination zone. The two bands of FWI utilized the earlier arrivals...
2019
How Reliable Is The Negative Anisotropy In Carbonate Rocks? - Offshore East Java Basin Case Study
Jun Wang, Yonghe Guo, Pongga Wardaya, M Afiq B Mokhtar, Riaz Alai, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... waves was used to build a high-resolution velocity model. After FWI and tomography, the gathers were already flat but the seismic velocity at carbonate...
2018
The analysis of the micro-occurrence state of irreducible water in anthracite fracture network based on digital core
Lei Han, Jian Shen, Jing Qu, Changjiang Ji, and Huijie Cheng
AAPG Bulletin
... high coalbed methane (CBM) production. Displacement system and computed tomography experiments were conducted using high-rank coals collected from...
2023
Velocity Model Building Using Tilted Orthorhombic Depth Imaging for Full Azimuth Seismic Data
Yunfeng (Fred) Li, Qiaofeng Wu, Chuen-Song Chen
GCAGS Journal
... these nine parameters. Additionally, during the last couple of years, ray tracing and tomography (Han and Xu, 2012; Li et al., 2012), Kirchhoff...
2013
High - Quality, Efficient Broadband Acquisition & Processing-An Integrated Approach
Richard Patenall, Dominic Fell, Timothy Brice, Saeeda Hydal
Indonesian Petroleum Association
..., imaging, and others. Tomography The geological complexity and high level of lateral velocity variation in the survey area demanded a full prestack...
2014
X-Ray Computed Tomography: A Nondestructive Method for Quantitative Analysis of Sediment Cores: RESEARCH METHOD PAPER
Thomas H. Orsi , Carl M. Edwards , Aubrey L. Anderson
Journal of Sedimentary Research (SEPM)
...X-Ray Computed Tomography: A Nondestructive Method for Quantitative Analysis of Sediment Cores: RESEARCH METHOD PAPER Thomas H. Orsi , Carl M...
1994
Imaging of the Guando Field Colombia in Time and Depth
M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... field there were 2 iterations of auto-picking and tomography. Figure 6 shows the data after the first pass of tomography and figure 7 after...
2003
Managing uncertainty to deliver complex development wells
Peter van Ruth, Manish Agarwal, Scott Gagen
Petroleum Exploration Society of Australia (PESA)
... generated by well intersections which the industry has relied upon until now. WELL CONSTRAINED TOMOGRAPHY Key reservoir surfaces and seismic volumes were...
2019