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Keywords: frequency range
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Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4093848
... association noise frequency range interference self-adaptive frequency-decomposition approach Detection and suppression of strong energy interference waves within the "black triangle" using a data-driving self-adaptive frequency-decomposition approach Haifeng Chen1,2*, Xiangyang Li1,2, Zhongping...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4095155
... utilizes different source units, each having its dedicated frequency range. This way of data acquisition enables reduction of source effort at each vibrator point. For comparison purpose, two datasets were acquired: one using a conventional single-fleet acquisition, called main survey where each vibrator...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3575888
... in the full frequency range under brine and glycerin saturation conditions. The predictions were validated by the velocity data measured in the [2– 200, 10 6 ] Hz range at various differential pressures. This research work provides a method for analyzing the pore structure characteristics of rocks from...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583149
...Application of frequency extension processing technology in the prediction of meandering channel sand body An Peng*, Yu Zhilong, Ma Hui, Liu Zhuan, Luo Jie, Hu Zhenhua, BGP CNPC Summary groups. The spectral blue extension processing technology is used to expand the frequency range of seismic data...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3580742
... shearwater geoservice summary marine vibrator array design vibrator unit sweep length snr high-frequency unit vibrator reservoir characterization applied geoscience frequency range ob example arash jafargandomi sweep time Marine vibrator array design: an OBS example Arash JafarGandomi, Sergio...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3428191
... We experimentally measured elastic and inelastic parameters of two sandstones at dry and water saturated conditions with frequencies range from 2 Hz to 500 Hz. Data indicates that attenuation and velocity dispersion are strongly dependent on rock permeability and pore fluids, particularly...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3416667
... viable alternative to geophone for Q estimation. Note: This paper was accepted into the Technical Program but was not presented at the 2020 SEG Annual Meeting. das vsp minyu zhang spectral ratio method geophone vsp upstream oil & gas frequency range barrio reservoir characterization...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427094
... improves the resolution of the shallow layers at far offsets. In addition, by choosing a proper frequency range for the estimated wavelet, our method can effectively attenuate noise while performing the NMO correction. Presentation Date: Tuesday, October 13, 2020 Session Start Time: 1:50 PM Presentation...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215232
... during back-propagation, the new method further extends the applicable frequency range down to 5 Hz, thus the new algorithm is able to compensate the Q effects accurately for the low frequency signals that are often critical for subsurface imaging. This broadband Q-RTM algorithm is based on the finite...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215756
...: Poster Station 12 Presentation Type: Poster annual meeting bpf range fourier spectrum data quality equation spectrum filtration method amplitude amplitude spectrum askari st ridge signal reconstruction transform ridge frequency range seismic signal ridge amplitude upstream oil...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3208181
... frequency range seg international exposition harmonic content hz uncorrelated record Harrison , C. B. , G. F. Margrave , M. Lamoureux , A. Siewert , A. Barrett , and H. Isaac , 2013 , From noise to signal — Harnessing harmonics for imaging : 83rd Annual...
Proceedings Papers
Abhash Kumar, Kevin Chao, Richard Hammack, William Harbert, William Ampomah, Robert Balch, Leonard Garcia
Publisher: Society of Exploration Geophysicists
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997451
... seg international exposition seismicity co 2 reservoir characterization upstream oil & gas texas injection low-frequency event seismic event farnsworth frequency range regional earthquake catalog earthquake catalog current study earthquake seismic monitoring seismic network...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996421
... Convention Center) Presentation Type: Oral upstream oil & gas scenario petroleum geo-services reservoir characterization christian strand operational efficiency amplitude subsequence sweep strategy spread spectrum sweep autocorrelation frequency range shot point interval imaging...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996971
... conventional rtm migration frequency reverse time migration spectrum migration normal rtm aperture annual meeting frequency range seg international exposition rtm frequency depth increase different migration band Jastram , C. , and A. Behle , 1992 , Acoustic modelling...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17443953
... and an evaluation for electrical properties of rock samples is conducted in a frequency range of 100K-1GHz. Optimization of the numerical model is also carried out to reduce the fringe effects in the measurement system. The validity and accuracy of the proposed numerical method is benchmarked by theoretical values...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17796233
... geometry. In this study, we reformulated the Biot’s poroelastic system using dynamic permeability model developed by Johnson-Koplik-Dashen (JKD) to obtain a generic system defining the broad band Biot’s system across entire frequency range. This system results into hyperbolic system of partial...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17775898
... Start Time: 8:30 AM Location: 381A Presentation Type: ORAL time-frequency spectrum upstream oil & gas doppler shift frequency range experiment frequency seg seg international exposition chemical spill gas bubble amplitude spectrum air emission reflection imaging azimuthal...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17650934
... oil & gas compensation artificial intelligence geophysics optimization term reservoir characterization q-rtm algorithm equation amplitude seg seg international exposition operator symmetry axis frequency range annual international meeting compensation rate phase velocity annual...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17643246
... generation upstream oil & gas seismic data acquisition productivity annual meeting separation seg seg international exposition frequency range linear sweep Bagaini , C. , 2006 , Overview of simultaneous Vibroseis acquisition methods : 76th Annual International Meeting, SEG...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13960017
... Type: POSTER inversion result seg seg international exposition inversion reservoir characterization frequency range application vsp data sr method seismic data attenuation stratum upstream oil & gas interface receiver wave field comparative analysis annual meeting cfs method...
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