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The AAPG/Datapages Combined Publications Database
Showing 18,835 Results. Searched 200,626 documents.
Abstract: Elastodynamic FWI Efficiency Study With Partial Stacking in 2D; #90224 (2015)
Vladimir N. Zubov, Gary F. Margrave, and Michael P. Lamoureux
Search and Discovery.com
.... Source function f (t ) e t sin( t ) filtering result: a) signal in time domain; b) amplitude spectrum and filter in frequency domain 2 We...
2015
Accurate Rock Mineral Characterization with Nuclear Magnetic Resonance
Haijing Wang, Boqin Sun, Zheng Yang, Scott Seltzer, Marcus Wigand
Unconventional Resources Technology Conference (URTEC)
.... NMR logging tool generally operates at 1H NMR frequency of 2 MHz (magnetic field, B0 ~ 470 Gauss) or lower. At this magnetic field, it is only...
2019
Interpretation and Fracture Characterization of Early Cretaceous Buda Limestone Formation Using Post-Stack 3D Seismic Data in Zavala County, Texas, #11108 (2018).
Andrey Smirnov, Christopher L. Liner
Search and Discovery.com
... such as instantaneous amplitude and instantaneous frequency. This study indicates that a combination of acoustic impedance inversion and seismic attributes can...
2018
Seismic Design of Fixed Offshore Platforms in Indonesia
George Khng Yew Chye
Indonesian Petroleum Association
... as they relate to frequency of occurrence, place and magnitude of the damaging seismic displacement. The present state-of-the-art has not reached a stage where...
1982
Clay Typing, Mineralogy, Kerogen Content and Kerogen Characterization from DRIFTS Analysis of Cuttings or Core
Michael Herron, MaryEllen Loan, Alyssa Charsky, Susan L. Herron, Andrew E. Pomerantz, Marina Polyakov
Unconventional Resources Technology Conference (URTEC)
... and quantifies mineralogy and kerogen content by measuring the vibrational frequency of chemical bonds. These bonds produce characteristic infrared...
2014
Inferring Kerogen Kinetics for Exploration in the Timor Sea Region
David C. Lowry
Petroleum Exploration Society of Australia (PESA)
... could be described by the Anhenius equation: k = Ae(-EIRTJ where k = reaction rate; A = frequency factor; e = 2 .71828; E = activation energy; R...
1998
Automated processing development at a CO2 site: Phase detection, location, magnitude
Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geologists Automated processing development at a CO2 site: phase detection, location, magnitude displacement spectrum (Brune, 1970, 1971) to fit...
2023
Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging
Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones
Indonesian Petroleum Association
... dealiasing, we used MPFI. The interpolation was guided by prior data, which, in this case, were the low-frequency and low-wave-number component...
2019
Methane-hydrate Laboratory and Modeling Research: Bridging the Gap
Charles E. Taylor, Jonathan Lekse, Niall English
AAPG Special Volumes
... identical. These experiments were repeated a minimum of three times to verify the results. The Raman spectrum of the methane hydrate formed in the F-110...
2009
Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI
ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello
International Meeting for Applied Geoscience and Energy (IMAGE)
... until the background model reach convergence. From this point, we can perform large steps in frequency with the focus primarily on the reflectivity...
2022
Equivariant imaging for self-supervised regularly undersampled seismic data interpolation
Weiwei Xu, Vincenzo Lipari, Paolo Bestagini, Politecnico di Milano, Wenchao Chen, Stefano Tubaro
International Meeting for Applied Geoscience and Energy (IMAGE)
... (1/m) 240 -0.5 0 Frequency (Hz) Time(s) 4.0 Wavenumber (1/m) 0.5 -0.5 0 3.0 4.0 30 40 30 40 60 5.0 6.0 (a) (b) Trace 80 160...
2022
Multicomponent seismic data vector reconstruction via quaternionic matrix factorization
Yonghai Fu, Jianjun Gao, Wenbo Sun, Yandong Wang, Fan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... scenario and proposed a quaternion singular spectrum analysis (QSSA) method to reconstruct 3C-3D seismic data. Li et al. (2023) combined multicomponent...
2023
Passive seismic HVSR surveying for groundwater exploration at the Chilalo Graphite Project, Tanzania
Sharna Riley, Jayson Meyers, John Sinnott
Petroleum Exploration Society of Australia (PESA)
... bedrock. SH resonance developed within the low velocity layer produces a local minimum in the vertical component frequency power spectrum of data...
2019
Enhancement of the Three-Dimensional Seismic Method through the use of Well Control and Seismic-Modeling Techniques in the Resolution of Fourth-Order Depositional Sequences within the Grayburg Reservoir, Foster Field, Ector County, Texas - Part I
W. Hoxie Smith, James J. Reeves
West Texas Geological Society
... limestones with a sonic velocity of roughly 17,000 feet second. Seismic modeling was used to investigate the conventional frequency band near (50 Hz...
2001
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency geophones, and two standing sweeps (ranging from 6 to 72 Hz and 16 to 96 Hz) (Figure 2). The resulting seismic data is considered low fold...
2022
Geostatistical Seismic Inversion and its Applications for Thin Bed Sands Mapping on Sisi-Nubi Field, Mahakam Delta, Indonesia
Moez El-Amri, Ruth Christiani-Basa, Gilles Vallon, Sung Yuh, Hermawan
Indonesian Petroleum Association
... they were stochastically modeled at the reservoir modeling stage without seismic control. In order to overcome the limited frequency bandwidth...
2013
Deep learning approach for denoising and resolution enhancement of poststack seismic data
Ruslan Malikov, Tatyana Yusubova, Izat Shahsenov
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency spectrum, they may inadvertently amplify noise levels. Unconventional workflows based on machine learning and deep learning offer a promising...
2024
Application of high-end seismic imaging technologies for field development in NWS Australia
Min Lee Chua, Kai Zhao, Narcisa Lazarescu, Wai King Yong, Sergey Birdus, Alexey Artemov, Xiang Li
Petroleum Exploration Society of Australia (PESA)
... to curvelet domain with six dimensions (dip/azimuth/frequency domain and k1/k2/k3 in the spatiotemporal domain) as described by the formula below...
2019
Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset
Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... all traces, as well as a single trace in the near offset (Figure 6). From this, we estimated a spectrum with a maximum frequency of 100 Hz...
2024
The Magnetic Polarity Time Scale: Prospects and Possibilities in Magnetostratigraphy
M. W. McElhinny
AAPG Special Volumes
... measurement of virtually all rock types. The frequency of reversals appears generally to have been lower in pre-Cenozoic times when the magnetic field...
1978
Seismic Inversion
Michel Kemper
Petroleum Exploration Society of Australia (PESA)
... (spectrum) of all traces w ill match .,·· -.......... ~ ,. ; :':";:: • ~ the frequency character of a reference t race. This can be achieved...
2010
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
... migration. Even though the data are properly imaged, the wavelet spectrum is no longer in Hertz, but in wavenumber, which decreases as velocity increases...
2015
The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data
Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... Transformers (BERT) model to promote pre-training for storing the features of a seismic dataset and then efficiently fine-tune it to adapt to a wide spectrum...
2022
Use of Windowed Seismic Attributes in 3D Seismic Facies Analysis and Pattern Recognition
David C. Carter
Indonesian Petroleum Association
... by their amplitude, frequency, internal reflection continuity, and reflection configuration. Much terminology exists to describe combinations...
1996
From Arrhenius to CO2 Storage: Part II: Arrhenius and Blackbody Radiation
Martin Landrø, Lasse Amundsen
GEO ExPro Magazine
.... (A blackbody is an idealised physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence – see...
2019