PreSDM and PoSDM Imaging of Sub

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The new method of sandbody connectivity characterization for fluvial reservoir and its application in Bohai oilfield

Xuetong Liu, Hebing Tang, Xuefeng Zhou, Zhenglong Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of above analysis, the integrated method of random noise elimination and seismic attribute was used. 1.1 CEEMD method The complicated signal can...

Simultaneous Sources: The Inaugural Full-Field, Marine Seismic Case History from Australia (Paper A2)

I. Moore, D. Monk, L. Hansen, C. Beasley

Geological Society of Malaysia (GSM)

... by a significant distance. In fact, the close proximity of the two sources for this survey ensured that the relative signal strengths were comparable, avoiding...

ABSTRACT: Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology; #90007 (2002)

Marcus L. Countiss

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... enhancement technique, the dominant frequency is now 45 hertz making the dominant tuning thickness roughly 49’. However, the upper end signal...

Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)

Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

... [email protected] Summary The paper considers rational Padé approximation of the z-transform function of a time-dependent minimum phase signal. We present...

Chapter 10-part 3: 3-D Depth Image Interpretation

William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel

AAPG Special Volumes

... instead of post-stack. Another signal-based concept requiring clear understanding is that of incomplete seismic illumination in shadow zones. These must...

Active gamma-ray well logging pattern localization with reinforcement learning

Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Shirui Wang, Zhu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the patterns that correspond with the unknown strata. Besides, signal corruption such as blur, shift, and noise also obstructs the development...

Understanding Dynamic Behavior of Reservoirs During Microseismic Monitoring

Maria A. Krasnova, Jamie P. Rich, Evgeny M. Chesnokov

Unconventional Resources Technology Conference (URTEC)

... of P-waves has shown that the character of the recorded signal and the P-wave spectrum are being repeated with high precision (correlation...

Preliminary Analysis of the Fractured Hunton Limestone, Oklahoma

Evan Staples, Kurt Marfurt, Ze’ev Reches

Oklahoma City Geological Society

... appears to be very good, particularly away from the edges where some acquisition footprint is visible. Near the edges there seems to be a low signal...

Seismic data denoising by combining self-supervised and supervised learning

Yen Sun, Paul Williamson

International Meeting for Applied Geoscience and Energy (IMAGE)

... Acoustic Sensing (DAS) data. However, many denoising tools fail either to remove all the complex noise or to preserve the energy of the seismic signal...

The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico

Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida

International Meeting for Applied Geoscience and Energy (IMAGE)

...The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data...

4D batchŽ FWI „ Sampling the null-space and random matrix theory

Madhav Vyas, Simon Luo, Esteban Díaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... & random matrix theory Madhav Vyas, Simon Luo & Esteban D´az, bp ı SUMMARY There are two key components of time-lapse monitoring - 4D signal and 4D noise...

3.4 Detached Sediments: 3.4.1 Decollement Tectonics (A-Subduction): Application of a Statics Solution, Wyoming Overthrust

J. H. Johnson, M. S. Yancey, and P. S. D'Onfro

AAPG Special Volumes

... prominent reflectors are highlighted by thick gray lines. A clue that something is wrong with the section is the signal deterioration or "data bust...

Mackenzie Delta: A Case of One Residual Gravity Anomaly and 16 Dry Exploration Wells; #41587 (2015)

Hassan Hassan

Search and Discovery.com

.... These filters (for example the horizontal gradient and the analytic signal) are carefully designed to pick lineaments that are associated with faults...

A Novel Technique for Fracture Data Analysis Using Three-Dimensional Signal Processing and Statistical Cluster Analysis: Outcr

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Color Blending on Spectral Decomposition Method for Delineating Geological Features

Garda Erlangga, Kahvi Afafa, Sudarmaji

Indonesian Petroleum Association

... resolution in non-stationer signal. Keywords: spectral decomposition, RGB color blending, geological features * University of Gajah Mada © Spectral...

Inverse 4D seismic timeshifts: How much do our reservoirs rebound?

Jan Stammeijer, Duane Mikulencak, Chen Bao

International Meeting for Applied Geoscience and Energy (IMAGE)

... to indicate a later seismic arrival time of the Top Reservoir event on a Monitor survey. Such a signal combines the effects of stretch and velocity reduction...

Five Vintages of 3D Seismic over the Nelson Field of EP Europe UK: Is it Really Feasible to Obtain a Consistent 4D Signal?

Jos B. M. Lutz, Jonathan Brain, Jan W. de Maag, Nico Kremers, Steffen Bergler, and Richard Rogers

GCAGS Transactions

...Five Vintages of 3D Seismic over the Nelson Field of EP Europe UK: Is it Really Feasible to Obtain a Consistent 4D Signal? Jos B. M. Lutz, Jonathan...

F-xy Cadzow Noise Suppression

Search and Discovery.com

... Enhancement - A Composite Property Mapping Algorithm: IEEE Trans. On Acoustics, Speech, and Signal Processing, 36, 49-62. Chase, M. K., 1992, Random...

Abstract: Generalized Frames for Gabor Operators in Seismic Imaging; #90172 (2014)

Michael P. Lamoureux, Gary F. Margrave, Peter C. Gibson

Search and Discovery.com

... and Peter C. Gibson York University, Toronto ON Canada Summary Gabor methods deal with nonstationarity in seismic signals by decomposing a signal...

Complex Electrical Conductivity of Mudrocks and Source-Rock Formations Containing Disseminated Pyrite

Siddharth Misra, Carlos Torres-Verdin, Dean Homan, John Rasmus,

Unconventional Resources Technology Conference (URTEC)

... tool, WCEMIT measurements have both a resistive (R-signal) and a reactive component (X-signal). We analyze tool measurements (R- and X-signal) using...

The application of phased-array vibrator system in deep seismic exploration

Minghao Yu, Xiangbo Gong, Xiaojie Wan

International Meeting for Applied Geoscience and Energy (IMAGE)

... demonstrates the ability of the phased-array vibrator system to excite the seismic wave in a directional manner and improve the signal-to-noise ratio(SNR...

Phase pilot recovery: A foundation for mitigating speckle scattering noise in seismic data

Akshika Rohatgi, Andrey Bakulin, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

..., necessitating effective noise mitigation strategies. In this study, we investigate the recovery of signal phase in the presence of multiplicative noise which...

Magnetotellurics (MT): Technique, Interpretation, and Application, Karen Rae Christopherson, Search and Discovery Article #40025, 2001

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A case study of cavity excitation method for seismic acquisition in the limestone outcrop area of eastern Sichuan, China

Xiaoyang Wang, Min Li, Xiaobin Zhang, Shuqin Li, Zhichao Yang, Longjiang Jing, Zhen Yang, Yanfa He, Xiaohong Zhao, Mingyi Li, Hao Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... in natural gas resources and is the basin with the most potential for natural gas exploration and development in China. The problems of low signal...