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The AAPG/Datapages Combined Publications Database
Showing 966 Results. Searched 196,371 documents.
ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010)
O. Tiapkina, Z. Voitsytski
Search and Discovery.com
..., seismic data processing in Ukraine is still being performed in the time domain, and prestack depth migration (PSDM) has as yet not become quite...
2010
Core Analysis with Unilateral Magnetic Resonance Bitumen Measurements in Alberta Tar Sands
Bruce J. Balcom
Search and Discovery.com
... and Igor Mastikhin University of New Brunswick, Fredericton, NB, Canada and Emil Veliyulin SINTEF, Trondheim, Norway Low field time domain Magnetic...
Unknown
Abstract: Sensitivity Analysis and Application of Time-lapse Full Waveform Inversion: Synthetic Testing, and Field Data Example for Monitoring An Underground Gas Blowout, The North Sea, Norway; #90254 (2016)
Hadi Balhareth, Martin Landro
Search and Discovery.com
..., time-domain, FWI for monitoring a shallow, weak velocity change (-30 m/s, or -1.6 %). The investigation provides us with practical tips for a better...
2016
Abstract: Constrained 3D VTI Full Waveform Inversion of Wide Azimuth Data from the Red Sea, Saudi Arabia; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... isotropic (VTI) operator with zero shear wave vertical velocity in the time domain (2nd order in time and 8th order in space) for the computation...
2016
Abstract: Diabase Sill Intrusions in the Parnaiba Basin: Imaging Challenges, Velocity Modeling and Seismic Interpretation; #90255 (2017)
Diogo Michelon, Roberto Ribeiro, João Caldeira, Paulo Roberto Cunha, Frederico Miranda
Search and Discovery.com
... was: reflectors interpreted in the time domain seismic data; synthetic seismograms calibration from drilled wells; construction of the geological model...
2017
Abstract: Surface-To-Borehole TFEM Data Acquisition System Development and Field Test; #90319 (2018)
Gang Yu, Zhanxiang He, Zhigang Wang, Yang Cao
Search and Discovery.com
...., Zhuozhou, Hebei, China. ABSTRACT A surface-to-borehole time-frequency domain EM (TFEM) data acquisition system has been developed and a successful field...
2018
Abstract: Statistical Depth Imaging with Path Summation through Complex Near-Surface; #91204 (2023)
Ilya Silvestrov, Andrey Bakulin, Maxim Protasov
Search and Discovery.com
... in several applications in the time domain, including stack to zero offset, time-migration, velocity analysis, and diffraction imaging. Extending these ideas...
2023
Abstract: Seismic Data Reconstruction Using the Nonlinear Beamforming Framework; #91204 (2023)
Yimin Sun and Quentin Hirsch
Search and Discovery.com
... are reconstructed, we go back to the time domain and use a cubic spline interpolation to reconstruct wavefields at predefined time-sample locations of each trace...
2023
Acquisition
Search and Discovery.com
N/A
Improved AVO Analysis Based on the CRS Method
Search and Discovery.com
N/A
Experiment on the Selection of Time-Transgression Predictive Seismic Attributes; #120167 (2014)
Yawen He, Hongliu Zeng
Search and Discovery.com
...), then converted to time domain (Figure 1B). 30-Hz synthetic seismic data (Figure 1C) were utilized here as the normal-frequency seismic representation...
2014
Large-scale 3D Inversion of Helicopter Electromagnetic Surveys for Oil Sands Exploration near Fort McMurray, Alberta, Canada; #41303 (2014)
Leif H. Cox, Glenn A. Wilson, Michael S. Zhdanov, Jonathan Rudd, and John Wilson
Search and Discovery.com
... Helicopter time-domain electromagnetic (HTEM) systems have dominated the airborne electromagnetic (AEM) industry for mineral exploration...
2014
Application of Visco-Acoustic Full Waveform Inversion to Shallow-Water, Shallow-Gas Data, #41802 (2016).
Xin Cheng, Ronan Petton, Ian Anstey, Wai-Leong Lai, Denes Vigh, Gavin Menzel-Jones
Search and Discovery.com
... attenuation, respectively. Thus, using the real part only, we obtained a new approximate phase-only visco-acoustic wave equation in the time domain as: (4...
2016
Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform Domain, by Tamara Pokrovskaia and Richard Wombell; #90037 (2005)
Search and Discovery.com
2005
A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation
C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye
AAPG Special Volumes
... to a processing step aimed at correcting and reducing the effect of bad caliper readings).Figure 3 is a time-domain cross section of the well-log...
2006
Anomalies Indicate Potential
Aslak Myklebostad, Svein Ellingsrud
GEO ExPro Magazine
... with source signals transmitted as pulses in time domain, result in a deeper imaging as well as the ability to record near-offset data, giving rise...
2019
A New Method of Multiple Attenuation: Multiple Identification and Subtraction
Search and Discovery.com
... transform in time domain provides a further improvement of the resolution in the curvature direction in many cases compared with that in the frequency domain...
2013
Abstract: Time Domain Least-squares Prestack Migration; #90172 (2014)
Ricardo C. Rebollo, Mauricio D. Sacchi
Search and Discovery.com
...Abstract: Time Domain Least-squares Prestack Migration; #90172 (2014) Ricardo C. Rebollo, Mauricio D. Sacchi AAPG Search and Discovery Article #90172...
2014
Computer-Aided Well Log Correlation (1)
J. H. FANG , H. C. CHEN , A. W. SHULTZ , and W. MAHMOUD
AAPG Bulletin
...) also employed cross correlation but, in addition, introduced the Fourier transform to give a "stretched" time domain signal (in order to take care...
1992
Abstract: Successful Imaging Below Salt: Technique and 2 Case Histories, by R. Marschall, H.-J. Zoch, C. Henke, M. Krieger, and F. Kockel; #90923 (1999)
Search and Discovery.com
1999
Abstract: Estimation of Q: a Comparison of Different Computational Methods; #90187 (2014)
Peng Cheng and Gary F. Margrave
Search and Discovery.com
... demonstrate that the time-domain match-filter method is more robust to noise and more suitable for application to reflection data than other three...
2014
Hydraulic fracture aperture estimation using low frequency DAS and DSS in Austin Chalk and Eagle Ford Shale
Xiaoyu Zhu, Jonathan Ajo-Franklin, Julia Correa, Yuanyuan Ma, Jaewon Saw, Linqing Luo, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... and dynamic Brillouin optical time domain reflectometry (BOTDR)-based system (Luo et al., 2019). DAS has a gauge length of 10 meters, < 1 µe sensitivity and 1...
2023
Interpretative Filtering
Leila Ajjabou, Maëlle Bourdais, Natalia Gritsajuk, Sébastien Lacaze, Jean-Philippe Adam
Australian Petroleum Production & Exploration Association (APPEA) Journal
... and geology is better preserved. Finally a back transformation is used to revert to the regular time domain. Extracted artefacts are scanned carefully to ensure...
2017
Illuminating Reservoirs With Electromagnetics
Leonard J. Srnka
Indonesian Petroleum Association
... processing, analysis, and interpretation is performed using frequency-domain multicomponent techniques, although time-domain single-component CSEM...
2008
Seismic Guided Drilling (SGD*): A New Technology for Look-Around and Look-Ahead of the Bit Prediction During Drilling
Nader C. Dutta, Sherman Yang, Jianchun Dai, Aranya Bhaduri, S. Chandrasekhar, Firoze Dotiwala, C.V. Rao
Indonesian Petroleum Association
... and suggested a two-step process to obtain “propagation or rock velocity”: first, perform depth imaging and then go back to time domain...
2012