Applications of near-field hydrophone data imaging in a shallow water environment: A case study from offshore Egypt

Mahmoud El-Attar, Omar Hossam, Azat Kireev, Arindam Kanrar, Usama Fathy Abdel-Kader, Kai Zhang, Jacob Deeds, Jordan Hassler

International Meeting for Applied Geoscience and Energy (IMAGE)

... and complement the towed-streamer and ocean-bottom seismic data for the purposes of depth imaging and multiple attenuation, using them as zero-offset traces...

Towards flexible demultiple with deep learning

Mario Fernandez, Norman Ettrich, Matthias Delescluse, Alain Rabaute, Janis Keuper

International Meeting for Applied Geoscience and Energy (IMAGE)

... discrimination in the CDP domain. Our method provides several multiple models for a given input CDP, thereby enhancing flexibility in the multiple attenuation...

An automated cost-effective 3D surface-related multiple elimination workflow

Zhimei Yan, Scott Slaton, Massimiliano Vassallo, Will Sanger

International Meeting for Applied Geoscience and Energy (IMAGE)

... SRME on several CMP gathers. The automated workflow improves the quality of the predicted surface multiple model seen in the clearer prediction...

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

... interpret details of subsurface stratigraphy and structure . First entioned in Chapter 1, the co on idpoint (or CMP) ethod was developed as an effective...

Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)

Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf

AAPG Bulletin

..., the inversion is performed in the time domain and with an integral representation. The method considers transmission effects and multiple internal scattering...

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

...Velocity Dispersion and Attenuation in Vibroseis Data L. Flora Sun Velocity Dispersion and Attenuation in Vibroseis Data L. Flora Sun* University...

Velocity Dispersion and Attenuation in Vibroseis Data

L. Flora Sun

Search and Discovery.com

...Velocity Dispersion and Attenuation in Vibroseis Data L. Flora Sun Velocity Dispersion and Attenuation in Vibroseis Data L. Flora Sun* University...

Abstract: Local Dip Filtering: a Robust Approach of Multiples Attenuation in South Oman Data, by M.S. Al-Jahdhami and H. Rynja, #90188 (2014)

Search and Discovery.com

Application of Zero Offset 2D CRS-Stack Method for Low Fold Data: Synthetic and Real Data Examples

R. Sule, A. Hendriyana, P. D. Anggraini, Fatkhan, Alfian, Sardjito, Waluyo, Adriansyah

Indonesian Petroleum Association

... of NIP-waves and radius of normal waves. Velocity model is then estimated from the automatic CMP-stack. Since the stacking operator is determined from...

FWI derived reflectivity gathers in angle domain

Hu Jin, Simon Luo, Qingqing Liao, Xukai Shen, Ganyuan Xia, Madhav Vyas

International Meeting for Applied Geoscience and Energy (IMAGE)

...FWI derived reflectivity gathers in angle domain Hu Jin, Simon Luo, Qingqing Liao, Xukai Shen, Ganyuan Xia, Madhav Vyas FWI derived reflectivity...

Prediction and attenuation method of surface-related multiple based on characteristic reflector

Jian Xiang, Huazhong Wang, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Prediction and attenuation method of surface-related multiple based on characteristic reflector Jian Xiang, Huazhong Wang, Chengliang Wu Prediction...

Interferometry Application to Interpolate Missing 2D Seismic Data in Shot Gathers

Lily Suherlina, M.Yusup Nur Khakim, Hilman Mardiyan, Roy Baroes

Indonesian Petroleum Association

.... Spitz, S., 1991, Seismic trace interpolation in the FX domain: Geophysics, 56, 785–794. Trad, D., 2004, Interpolation and multiple attenuation...

ABSTRACT: Efficiency of high-frequency seismic survey on the Black Sea shelf in the processing of seismic data; #90109 (2010)

Iuliia Miasoiedova

Search and Discovery.com

... filtration, was used in the reduction of regular noise in the wide frequency range. With the aim of multiple reflections attenuation the program ZMULT...

Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases

M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso

Indonesian Petroleum Association

... only, i.e., no special means is provided to overcome different kind of multiples. By modifying a so-called constrained automatic CMP stack...

Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation, Ferreira, Patrícia P.; Cetale Santos, Marco Antonio; Landau, Luiz, #90100 (2009)

Search and Discovery.com

Exploration of Deepwater Regions Offshore India

Roberto Fainstein, Rajesh Kalra

International Meeting for Applied Geoscience and Energy (IMAGE)

...-migrated processing stages consist first to sort the migrated offsets to CMP and then convert to time. Afterwards run a residual multiple attenuation...

Q-LSRTM using viscoacoustic VTI wave equation based on the nearly constant Q model

Zhang Shan-Shan, Gu Bing-Luo, Li Zhen-Chun

International Meeting for Applied Geoscience and Energy (IMAGE)

...) Summary In the imaging process, ignoring the effects of attenuation and anisotropy will reduce the quality and resolution of the imaging profile...

Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)

Gary F. Margrave, Michael P. Lamoureux

Search and Discovery.com

...: Theory and practice: Geophysics, 63, 155-169. Perez, M. A., and Henley, D. C., 2000, Multiple attenuation via predictive deconvolution in the radial...

Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)

Langqiu Sun

Search and Discovery.com

... data analysis method must be developed to detect and quantify it. Noticing in frequency domain, attenuation mechanisms alter the amplitude spectrum...

MWD for Shallow Water Demultiple: A Hibernia Case Study, #41294 (2014)

Hongzheng Jin, Min Yang, Ping Wang, Yan Huang, Mervyn J. Parry, Yvonne Paisant-Allen

Search and Discovery.com

...-developed method aimed at tackling the challenge of multiple attenuation in shallow water. MWD works by modeling the Green’s function of the water-bottom...

The Use of Ground-Penetrating Radar for Characterizing Sediments Under Transient Flow Conditions

Michael B. Kowalsky, Yoram Rubin, Peter Dietrich

Special Publications of SEPM

..., including how to relate measurable wave attributes such as the reflection coefficient, velocity, and attenuation to EM parameters, and how to relate...

Enhancing Reservoir Imaging and Monitoring Using Crosswell Seismic

Sanjeev Dogra, Ajay Nalonnil, Bruce Marion

Indonesian Petroleum Association

... that the final applicability of the method is dependent on modeling and feasibility. Placing both receivers and source energy in multiple individual wells...

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

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

AAPG Special Volumes

... domain, nevertheless stacking before migration degrades much of the signal, as we next illustrate. Figure 10-31. CMP time gathers prior to stack...

Modeling frequency attenuation due to gas in sandstone and carbonate gas reservoirs

Saleh Almeshari

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic data. However, care should be taken as there are multiple factors that can cause intrinsic attenuation even if the reservoirs are fully saturated...

Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale

Gerald M. Ross, David W. Eaton

CSPG Bulletin

... Symposium on the Devonian, Calgary, p. 73-86. Weglein, A.B. 1999. Multiple attenuation: an overview of recent advances and the road ahead. The Leading...