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The AAPG/Datapages Combined Publications Database
Showing 757 Results. Searched 200,357 documents.
Full phase-velocity spectrum inversion of multimode Rayleigh waves
Yanlong Niu, Yunyue Elita Li, Siau Chen Chian
International Meeting for Applied Geoscience and Energy (IMAGE)
... and frequency domain. The dispersion curves are carefully interpreted and extracted from the dispersion spectrum and used for the subsequent inversion...
2022
North Belut CPP Topside Installation The Heaviest Floatover in Indonesia
Yetty Yustiati, Wayan Mega Budiartha
Indonesian Petroleum Association
.... Mating analysis comprised time and frequency domain analyses which were performed to predict forces during pre-mating, mating (entry, alignment, initial...
2010
Data selection for velocity model estimation using a circular shot OBN survey
Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... by Pratt (1999), which solves a linear least-square problem in the frequency domain. Since in our experiments the number of receivers (nodes) is smaller...
2023
Accurate seismic data interpolation based on multiband intelligent training
Xueyi Sun, Benfeng Wang, Tongtong Mo
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the frequency domain (Porsani, 1985; Spitz, 1991; Naghizadeh and MD Sacchi, 2009; Li et al., 2018). The second is the rank reduction-based...
2023
The Geosciences DeVL Experiment: new information generated from old magnetotelluric data of The University of Adelaide on the NCI High Performance Computing Platform
Nigel Rees, Ben Evans, Graham Heinson, Dennis Conway, Rui Yang, Stephan Thiel, Kate Robertson, Kelsey Druken, Bruce Goleby, Jingbo Wang, Lesley Wyborn, Hoël Seillé
Petroleum Exploration Society of Australia (PESA)
... by anyone with access to L1A GBs to TBs Level 2 Derived frequency domain processed data (e.g. EDI) Geophysical parameters (e.g. impedance tensors...
2019
Magnetotelluric Soundings in the Ouchita Thrust Belt of Central Texas
J. G. Muncey , W. J. Ehni
GCAGS Transactions
... after Lyons et al. (1982), and with geology of the Paleozoic subcrop modified after Flawn et al. (1961). An example of frequency domain data is presented...
1985
A gradient-free Bayesian full-waveform inversion approach for background model uncertainty quantification
Shuhua Hu, Zeyu Zhao, Fuchun Gao, Faqi Liu, Shuo Zhang, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
...l of dz = 25m, dx = 50m. Finite-difference frequency-domain (FDFD) algorithm is used to solve the wave equation. We use 36 shots with an interva...
2024
II. Migration to Remedy Geometric Distortions
Robert E. Sheriff
AAPG Special Volumes
... and Kirchhoff migration wave-equation migration (finite-difference migration and frequency-domain migration of several kinds). This list is rather...
1981
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
... decomposition to frontier basins of high geologic complexity can help overcome the challenges because in the frequency domain, it is possible to better define...
2020
Exploring the Thin Talangakar Formation Sandstone Using Integrated Seismic Multi-Attribute Analysis and Spectral Decomposition in Kuang Area, South Sumatra Basin, #10900 (2016).
Noor Cahyo Wibowo
Search and Discovery.com
...., 1999). The basic concept of spectral decomposition is to transform the seismic data from a typical time domain into a frequency domain. Displaying...
2016
Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database
Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza
Unconventional Resources Technology Conference (URTEC)
... we assume that the resolution in the frequency domain (Y-axis) is very high. However, since spatial localization is often a priority, the resolution...
2024
Theory and Applications of Time Series Analysis to Wireline Logs: Chapter 5
John H. Doveton
AAPG Special Volumes
... of the gamma-ray log into a periodogram is a transformation from the time domain into the frequency domain. Conversely, each harmonic represents...
1994
Laboratory Evaluation of a Real-Time Coaxial Cable Casing Imager for Wellbore Integrity Monitoring
Yurong Li, Runar Nygaard, Baokai Cheng, Wenge Zhu, Hai Xiao
Unconventional Resources Technology Conference (URTEC)
.... When the frequency of EM wave is swept, an interferogram in frequency domain is observed (Figure 2 (b)). 0 0.12 Reconstructed interferomgram -10...
2016
Interpretation of DAS-Based Slow Strain for Monitoring of Hydraulic-Fracture Reopening During Multiple Injection Cycles at the Devine Fracture Pilot Site
Mahdi Haddad, Mohsen Ahmadian
Unconventional Resources Technology Conference (URTEC)
... in preexisting fractures is possible using surface-deployed frequency-domain controlled source electromagnetic (CSEM) surveys. The EM model...
2024
Spectral Decomposition of the Heterogeneous Springbok Sandstone and Walloon Coal Measures in the Surat Basin, Australia
Zsolt Hamerli, Mark Reilly, Suzanne Hurter
Unconventional Resources Technology Conference (URTEC)
... to the frequency domain. Partyka et al. (1999) suggests that spectral decomposition can be used to delineate variations in bed thickness and to highlight...
2019
Magnetotelluric Investigation of the Pleistocene Nueces River Incised Valley, Mustang Island, Texas
Egon T. Weber, Richard Hay, James R. Garrison, Jr.
GCAGS Transactions
.... The magnetotelluric technique is a frequency-domain geoelectromagnetic technique which allows the development of resistivity profiles by simultaneously measuring the x...
2007
Evaluating HD weathering surveys and surface seismic with DAS in a sand dune environment
Andrey Bakulin, Ezzedeen Alfataierge, Roman Pevzner
International Meeting for Applied Geoscience and Energy (IMAGE)
...-frequency FWI survey is to resort to an even larger GL creating a low-frequency receiver with improved sensitivity (Bakulin et al., 2020a). GL of up...
2022
Advanced analysis of helicopter-borne microTEM data for seismic base of sand corrections
Ersan Turkoglu, Daniele Colombo, Ernesto Sandoval-Curiel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Fittermanick, D. V., and C. Yin, 2004, Effect of bird maneuver on frequency domain helicopter EM response: Geophysics, 69, 1203–1215. Hanafy, S. M...
2022
Australian National Ocean Bottom Seismograph Fleet Advances Conventional Exploration
Alexey Goncharov, Michal Malinowski, Dejan Sekulic, Ashby Cooper, Peter Chia, Alexander Gavrilov, Garrick Paskos
Australian Petroleum Production & Exploration Association (APPEA) Journal
...). Crustal seismic imaging from multifold ocean bottom seismometer data by frequency domain full waveform tomography: Application to the eastern Nankai trough...
2017
Prescriptive Model for Automatic Online Plunger Lift Unconventional Wells Optimization
Adriana Romero, Christopher Feldmann, Katherine Silva Alonso, Gustavo Martinez, José Barros, Marcelo Montero, Juan Ignacio Alvarez Claramunt, Eugenio Ferrigno
Unconventional Resources Technology Conference (URTEC)
... of these two techniques was proposed by Vlachos (et al 2005) (see Figure 7), who uses sequentially the time series transformation to frequency domain (FSD...
2020
Moment tensor inversion of perforation shots using distributed acoustic sensing
Milad Bader, Robert G. Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... limit (Gilbert, 1971). Alternatively, when the time function is unknown, the MT is inverted in the frequency domain (Gilbert, 1973). In the case...
2022
New design of marine controlled-source electromagnetic transmitter using supercapacitors
Tanvir Alam Shifat, Xiaolei Tu, Yue Cao, Adam Schultz
International Meeting for Applied Geoscience and Energy (IMAGE)
...– 134, doi: https://doi.org/10.1190/1.1437283. Connell, D., and K. Key, 2013, A numerical comparison of time and frequency-domain marine electromagnetic...
2022
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)
....ijggc.2008.08.003. Pratt, R. G., 1999, Seismic waveform inversion in the frequency domain, Part 1: Theory and verification in a physical scale models: Geophysics...
2022
Enhancing Resolution and Improving Imaging: The New Dual-Sensor Seismic Streamer
Natasha Hendrick, Andrew Long, Rune Tenghamn
Indonesian Petroleum Association
...-ghosted seismic data exhibit a greater frequency bandwidth and a greater signal-to-noise ratio than can be obtained using conventional streamers. The new...
2008
M3/M1PQ-A Float-Over Decks
Antoine Bliek, Frank Sliggers, Norman Ingka
Southeast Asia Petroleum Exploration Society (SEAPEX)
... on the substructure, topsides and barge fenders were derived with frequency domain analyses (which are relatively quick and easy to perform) at the start...
1996