The importance of viscoelastic waveform inversion in VSP: Synthetic studies

Yu Chen, Shujaat Ali, Takashi Mizuno, Pierre Bettinelli, Jol Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... of velocity inversion is critical in the case of vertical seismic profile (VSP) processing, not only in relation to waveform inversion, but also at the more...

PP-PS depth-domain AVA inversion

Maud Cavalca, Robin P. Fletcher

International Meeting for Applied Geoscience and Energy (IMAGE)

... Joint processing of PP and PS seismic data has the potential to augment our understanding of the subsurface both in terms of structures and rock...

Navigating full-waveform inversion success in Mexico with complex geology: Shallow-water and land case studies

Wei Kang, Federico Fenoglio, Liubov Mulisheva, Pavel Vasilyev, Luxin Zhang, Abdalla Abouelela, Xin Cheng, Denes Vigh, Silvino Dominguez Garcia, Alejandro Cabrales, Alfredo Vazquez Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the processing area is mainly covered by two wide-azimuth (WAZ) towed-streamer surveys and one OBC survey with a max offset of 9 km and lowest frequency...

Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)

Jinfeng Ma, Le Gao, and Igor Morozov

Search and Discovery.com

..., receiver and stacked data and suggest how these measurements can be used to support calibrated data processing. The results suggest that the 2002 vintage...

Chapter 7: Advanced Reservoir Characterization Using 3D Seismic Data in Badger Basin, Bighorn Basin, Wyoming

John E. Buggenhagen

Montana Geological Society

.... 1-12. Inks, T.L., K. Grubbs, K. Revels, and H. Papakonstantinou, 1997, A Bighorn 3D case study grows up: New 3D processing...

Marine Acquisition and Processing Using Dual Sensor Towed Streamer (Geophysics Paper 1)

Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier, Anthony Day, Stephen Pharez, Maz Farouki

Geological Society of Malaysia (GSM)

...Marine Acquisition and Processing Using Dual Sensor Towed Streamer (Geophysics Paper 1) Walter Söllner, Svein Vaage, David Carlson, Martin Widmaier...

Abstract: Physical Parameter Estimation in rock samples via Image Analysis of Computed Micro-Tomographies (CMT); #90174 (2014)

Andres Medina, Doug Schimtt, Randy Koffman, and Gautier Njiekak

Search and Discovery.com

... processing techniques are used for estimating total porosity and pore perimeter directly from rock sample images obtained through CMT scanning...

Abstract: Elastic Finite-difference Modeling for Testing Acquisition and Processing Methods; #90187 (2014)

Peter Manning, Joe Wong, and David Henley

Search and Discovery.com

...Abstract: Elastic Finite-difference Modeling for Testing Acquisition and Processing Methods; #90187 (2014) Peter Manning, Joe Wong, and David Henley...

Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia

Dmitri Skorinski, Ted Manning

Indonesian Petroleum Association

... resolution, a modern 2D deghosting algorithm, Single Streamer Deghosting (SSD), with an updated processing flow was applied to deliver short-offset 3D...

Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait

Adel El-Emam

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the highdensity data, 3D surface-consistent wavelet processing with controlled amplitude and phase followed by 5D regularization and interpolation technique...

AVA attribute estimation from misaligned seismic gathers using U-Net

Ammar Ghanim, Ricard Durall, Norman Ettrich

International Meeting for Applied Geoscience and Energy (IMAGE)

... gathers is a crucial part of seismic processing workflows prior to amplitude versus angle (AVA) interpretation. Reliable AVA analysis can only...

Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction

Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt

Unconventional Resources Technology Conference (URTEC)

...), the frequency shift methods (Quan and Harris, 1997; Zhang and Ulrych, 2002), measures quality factor Q based on the variance of the seismic wavelet spectra...

Hydrocarbon exploration method based on spectral analyses of reflected seismic waves with an introduction to Class A, B and C P-wave dispersion

Robert Wiley, R. Harris Ardis, Scott W. Peters

International Meeting for Applied Geoscience and Energy (IMAGE)

... refer to macroattenuation as the normal intergranular attenuation that naturally occurs in seismic data and is often restored in seismic processing...

Synthetic Seismic Validation of Reservoir Models of the Carbonate Gas Fields in Offshore Sarawak, Malaysia; #41087 (2012)

Alexander David Kayes

Search and Discovery.com

.... Synthetics based on these models are subsequently generated by convolving the AI property model with a seismic wavelet extracted from the seismic dataset...

De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play

Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan

Indonesian Petroleum Association

... processing were then conditioned through the following flow: Multiple and Random Noise Removal  Trap The trapping systems are related...

Abstract: White Noise Suppression in the Time Domain … Part II; #90174 (2014)

Patrick Butler

Search and Discovery.com

...-space domain has proven to be both a robust and useful domain for processing seismic data. If you respect that the seismic data "wobbles" in time...

The Use and Abuse of Seismic Attributes Geophysical Corner, by Hans E. Sheline, #40143 (2005).

Search and Discovery.com

GEO 2012 The 10th Middle East Geosciences Conference and Exhibition, 4-7 March 2012, Manama, Bahrain; - Abstracts, #90141 (2012).

Search and Discovery.com

Overcoming Seismic Attenuation Caused by Shallow Gas Above at a Gas Field Offshore Indonesia to Quantitatively Characterize the Reservoir Through Simultaneous Inversion

Cecep W. Rudiana, Bambang Irawan, Denny Sulistiono, Mark Sams

Indonesian Petroleum Association

... data was not reliable for conventional inversion using a single wavelet. In order to compensate for the dimmed zone in the seismic data, lateral...

Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)

Ryan Adhi Putra, Abdullatif A. Al-Shuhail

Search and Discovery.com

... in areas with rugged topography. The objective of this research is to quantify the degradation in the wavelet response of a seismic array caused...

Detail Illustration of Structural Discontinuities: Fault Intensity Attribute to Enhance the Fault Likelihood, Hessian Derivative and Fault Extraction

Aji Darma Maulana, Argya Hastubrata Basundara, Muhammad Hafiz Baharuddin, Syukron Ady Purnawiranto, Muhammad Alfateh Saifullizan

Indonesian Petroleum Association

... computation of discontinuity. The processing method involves rotating a disk with a scanning system (Figure 1 and 2) at each voxel location...

Seismic Stratigraphy of Devonian Reef Complexes, Northern Canning Basin, Western Australia

M. F. Middleton

AAPG Bulletin

... are migrated and wavelet processed to a band-limited spike; this processing allows recognition of the previously described modeled geometries...

Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data

Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm

International Meeting for Applied Geoscience and Energy (IMAGE)

... spacing). The source signature is a Ricker wavelet with a 2.5 Second International Meeting for Applied Geoscience & Energy 10.1190/image2022-3751356.1...

Gulf Coast Association of Geological Societies and Gulf Coast Section of SEPM 65th Annual Convention

Search and Discovery.com

The Wave Equation Applied to Migration

D. Loewenthal, L. Lu, R. Roberson, J. Sherwood

Southeast Asia Petroleum Exploration Society (SEAPEX)

... not been overly enthusiastic to experiment with or implement these techniques in routine data processing. With the conviction that maximizing the extraction...