Frequency-dependent seismic-stratigraphic and facies interpretation

Hongliu Zeng

AAPG Bulletin

..., trial and error is a practical approach to such analysis.CONCLUSIONSThickness tuning and frequency tuning are two elements crucial to an understanding...

Fine description of composite channel sand bodies based on multiseismic attribute CMY fusion technology

Zhenglong Zhang, Jianli Wang, Hebing Tang, Xuetong Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquisition method, with a bin size of 12.5m * 12.5m, an effective frequency band width of 5-85Hz, and a main frequency of about 45Hz. In terms...

Abstract: Magnitude, Scaling, and Spectral Signature of Tensile Microseisms; #90224 (2015)

David W. Eaton

Search and Discovery.com

... in the frequency domain (Water and Brune, 1993) F(ω ) = 2 − 2cos(ωτ ) , (2) where τ is the time separation between the two subevents. This filtering...

Optimal Configuration and Information Content of Sets of Frequency Distributions: DISCUSSION

Donald Bowles, Patrick Mclaren

Journal of Sedimentary Research (SEPM)

... results from practical measurement problems (i.e., effects of grain shape, errors in screening etc.). One of the reasons that filtering theory works so...

Abstract: Spectral Inversion for Meaningful and Accurate Seismic Interpretation, by S. Chopra and K. J. Marfurt; #90090 (2009).

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Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)

Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay

Search and Discovery.com

... the flattened events using conventional techniques such as f-k or Radon filtering, and finally d) restore the original travel times for all...

Asean geology bibliometric analysis: A way forward for sustainable development

Khoong Tai Wai, Baba Musta, Kumara Adji Kusuma, Chong Kok Fei, Ow Mun Waei, Phuah Kit Teng

Geological Society of Malaysia (GSM)

... filtering process using the “geology” terms contained in the title, keyword, and abstract. A total of 2,319 articles published between 2018 and 2022 were...

Data Enhancement from a 486-Channel Streamer

Bill Dragoset, Ken Larner

Pacific Section of AAPG

... identically. The processing included geometric spreading correction, unit-distance predictive deconvolution, CDP stacking, time-variant frequency...

Exploration and Development based on RTH Technology and AI

Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev

Unconventional Resources Technology Conference (URTEC)

... production characteristics are of significant interest, both in theoretical and practical aspects in the oil and gas industry. The inputs...

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)

.... Hoeber, and Z. Yu, 2008, Frequency dependent, structurally conformable filtering: 78th Annual International Meeting, SEG, Expanded Abstracts, 2617–2621...

Design of low frequency sweep signals for conventional vibrators

Tie Wei, Yang Zhu, Zhigang Liu, Dong Wang, Guowei Wei, Mingtao Nie

International Meeting for Applied Geoscience and Energy (IMAGE)

...Design of low frequency sweep signals for conventional vibrators Tie Wei, Yang Zhu, Zhigang Liu, Dong Wang, Guowei Wei, Mingtao Nie Design of low...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... figure 3(c) and (d), the Laplace filtering only suppress low-frequency noise in RTM imaging. The brain tissue information in RTM imaging after Laplace...

Mapping Stratigraphic Traps with Electrical Transients

Jamil Azad

CSPG Bulletin

... from this source of interference or at right angles to such source, then filtering out the residue. Naturally Occurring High-Frequency Noise Such noise...

A case study of broadband processing in extremely shallow water environment of Bohai Bay

Jiangbo Huang, Xinyi Duan, Dekui Xu, Pingping Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... severely by ghost and multiple waves, which are the main influence factors of limited frequency band. Therefore, it has great practical significance...

Well to Well Interference: Quantifying Connectivity and Understanding How Much is Too Much - A STACK Case Study

Trevor Ingle, Hart Greenwood, Mark Wilkins, Mouin Almasoodi, Kyle Haustveit

Unconventional Resources Technology Conference (URTEC)

... of determining optimal completion volume at a set well spacing. In conjunction with the value described above, there are many practical aspects...

Recording and Processing Procedures for Multi-channel Seismic-Reflection Data Collected in the Western Ross Sea, Antarctica

S. V. Dadisman, H. F. Ryan, D. M. Mann

Circum Pacific Council Publications

... before the loss of the streamer and line 414 after the loss. The high-frequency content of the data on line 414 is slightly diminished owing to the deeper...

Reservoir Characterization for Gas Production and CO2 Sequestration

Adriana Gordon, Raul Cova, Evan Mutual, Bill Goodway, Scott Leaney, Wendell Pardasie, Matt Ng

Unconventional Resources Technology Conference (URTEC)

... alignment, amplitude balancing, and bandpass filtering, with a focus on improving inversion results. The gathers underwent a detailed QC, and a seismic...

Seismic Data Preconditioning for Improved Reservoir Characterization (Inversion and Fracture Analysis); #41347 (2014)

Darren Schmidt, Alicia Veronesi, Franck Delbecq, and Jeff Durand

Search and Discovery.com

... seismic data is critical to such advanced analyses. Frequency content, random and coherent noise, amplitude-preserving processing and gather flatness...

Applications of Shallow High-Resolution Seismic Reflection to Environmental Problems

Richard D. Miller, William E. Doll, Carlene Merey, William E. Black

Environmental Geosciences (DEG)

... of subsurface acoustic velocity contrasts, density contrasts, or both. The second relates to the ability of the near surface to propagate high-frequency seismic...

Mapping Stratigraphic Traps with Seislog

Roy O. Lindseth

Indonesian Petroleum Association

... be removed by stacking, which is a type of filtering, and the application of other related procedures so that the resulting frequency spectrum is largely...

Regularization by robust denoising for iterative simultaneous source separation

Breno Bahia, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2015). Practical solutions can be obtained with proximal algorithms, where a non-linear thresholding operator mitigates blending noise at the end...

VSP: Lessons from Numerical Simulation

M. Suprajitno, S. A. Greenhalgh

Indonesian Petroleum Association

... been effectively accomplished using the discrete frequency-wavenumber method. Surface multiples and peg-leg multiples can be readily incorporated...

High resolution imaging using multiples „ A North Sea case study

Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko

International Meeting for Applied Geoscience and Energy (IMAGE)

... dip filtering to remove aliased noise at very high frequencies. In this work, we use a low frequency (20 Hz) FWI velocity model to create a very high...

Abstract: Some Practical Aspects of Reservoir Management, by M. L. Fowler, M. A. Young, E. L. Cole, and M. P. Madden; #90950 (1996).

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Abstract: Practical Aspects of Land Seismic Imaging, by Dimitri Bevc, Tony Rebec, and Walt Ritchie; #90076 (2008)

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