A Team Approach to Processing Quality Control is Successful in Optimizing the Processing Flow for a Challenging 3D Seismic Data Area

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Vibroseis and Dynamite Comparison as Seismic Energy Source in North Sumatra

M. E. Gregg, B. E. Mackenzie, A. Patria

Indonesian Petroleum Association

... V-005 and 6. Initial Parameter Testing Noise Studies Noise studies for both Vibroseis and dynamite were conducted at the beginning of the program on line...

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)

... of Mexico. The objective of the reprocessing was to improve the signal-to-noise ratio (SNR), resolution, AVO credibility, subsalt and Mesozoic events...

Enhanced ray-based tomography method

Jonathan Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

.... This kind of estimation can be implemented by picking coherent events in the migration common image gathers (CIG), which represent RMO quantitatively...

Abstract: High-resolution Reservoir Mapping by Simultaneous Vibratory Sources; #90172 (2014)

Stephen K. Chiu, Peter M. Eick, Joel Brewer

Search and Discovery.com

... organization used in the source separation that creates significant artifacts; (3) noise attenuation algorithms in reducing strong coherent noise...

Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... transforms play an essential role in seismic data processing. They have been extensively used to separate signals from coherent noise, reconstruct seismic...

3D deblending for marine towed-streamer data

Yangkang Chen, Min Zhou, Ray Abma

International Meeting for Applied Geoscience and Energy (IMAGE)

...), and the blending noise is coherent in the common shot domain, conventionally, we only take common receiver domain into the sparsity-constrained domains, and thus...

Enhanced Resolution Seismic and New Subsurface Insights: Miocene Section, St. Mary Parish, Louisiana

V. Egorov, C. I. Puryear, R. Tharimela, J. Jurasin

GCAGS Transactions

... noise cancelation process. By taking advantage of the well-known harmonic resonance phenomenon, this process enables amplitude estimation...

Abstract: Violet Grove Time-Lapse Data Revisited: A Surface-Consistent Matching Filters Application; #90187 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

... contains more noise compared to the baseline (due to increasing field activities) and even after attenuating most of the coherent noise in the pre...

Joint Downhole and Surface Microseismic Processing Using 3C Template Relative Migration

T. Bardainne, L. Delmas, N. Belayouni, D. Katz, P.-F. Roux

Unconventional Resources Technology Conference (URTEC)

..., it is limited in sensitivity by ambient noise and higher attenuation. These two techniques are complementary; by jointly processing the arrays...

The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion

Scott W. Singleton

GCAGS Transactions

... is seen by many as a prerequisite to pre-stack inversion. This paper discusses three conditioning processes—signal/noise (S/N) improvement, stretch...

Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico

P. Munoz, J. Uribe, N. Moldoveanu

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... attenuates the coherent noise without affecting the signal. the streamer can be deployed at a shallower depth and this improves the high-frequency content...

Sparse ocean-bottom node seismic interferometry and inversion: A Gulf of Mexico study

Ivan Lim Chen Ning, Justin Tan, Ranjan Dash

International Meeting for Applied Geoscience and Energy (IMAGE)

..., doi: https://doi.org/10.1190/geo2021-0732.1. Schimmel, M., and H. Paulssen, 1997, Noise reduction and detection of weak, coherent signals through phase...

Gleaning Meaningful Information from Seismic Attributes

Search and Discovery.com

... are loaded on workstations, they may still show a certain amount of noise level. This noise could be of various sorts - acquisition related, processing...

Abstract: Simultaneous Source Separation Via Robust Time Variant Radon Operators; #90187 (2014)

Amr Ibrahim and Mauricio D. Sacchi

Search and Discovery.com

... detector domain the signal is coherent over hyperbolic paths and blending noise manifests as erratic inferences. Moore et al. (2008) and Akerberg et...

Dither scheme design and application for marine blended acquisition

Zhang Xiaoming, Xu Zhao Hong, Song Jiawen, Mao Hejiang, Ma Zhu, Cao Mingqiang, Liu Zhao, Liu Jianwei, Yan Jingjing

International Meeting for Applied Geoscience and Energy (IMAGE)

... to improve the discrete characteristics of blended noise from other sources in different transformation domain for a better de-blending result...

Near-Wellbore Fracture Diagnosis via Strain Decoupling from Integrated In-Well LF-DAS and DTS Data

Jiayi Song, Weibo Sui, Jiwen Li

Unconventional Resources Technology Conference (URTEC)

... suffer from the excessive data noise after decoupling. This paper presented an improved temperature decoupling method which separated the mechanical strain...

Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database

Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza

Unconventional Resources Technology Conference (URTEC)

... liquid flows. This capability is largely due to its impressive signal-to-noise ratio and high spatial and temporal resolution, enabling the measurement...

3-D AVO Analysis and Modeling Applied to Fracture Detection in Coalbed Methane Reservoirs

Antonio C.B. Ramos, T.L. Davis

Rocky Mountain Association of Geologists

... data prior to fitting. Undulations in the normalized RMS amplitude data are mainly caused by converted waves and coherent noise, which can contribute...

Seismic Acquisition in the Papuan Fold Belt: A New Approach

G. S. Hill, S. J. Price, M. S. Foster, R. W. Stephenson, D. Ellis, J. A. Lyslo

Papua New Guinea (PNG) Petroleum Convention Proceedings

..., C.J., 1994, Measuring the Effect of 3-D Coherent Noise on Seismic Data Quality; presented as part of a post -convention work­ shop, Society...

Crustal thickness and velocity structure of southern Peninsular Malaysia

Abdul Halim Abdul Latiff, Amin Esmail Khalil

Geological Society of Malaysia (GSM)

... (Clayton & Wiggins, 1976). Nevertheless, due to the low signal to noise ratios of the tele-seismic earthquake data obtained, the receiver functions were...

4D seismic-guided injected volume estimation: A pseudo-skeletonization approach

Joao Nunes Jorge, Cyril Agut, Tom Blanchard, Julie Granel, Pierre Thore

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the Noise Characterization Cross-Plot (NCCP) methodology. While explaining the limitations of this method, its efficiency will be illustrated through two...

Advancing water resource assessment with InSAR data and subsidence models

Ryan Smith

International Meeting for Applied Geoscience and Energy (IMAGE)

... processes associated with changes in groundwater storage. Improvements in time-series processing and noise reduction, as well as improved models...

Minimizing Depth Uncertainties Through Effective Seismic Processing Strategies in a Complex Geological Setting - Unlocking Deeper Potentials Offshore Indonesia

M Afiq B Mokhtar, Riaz Alai, Yonghe Guo, Pongga Wardaya, Jun Wang, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

... a simultaneous noise-controlled joint source and receiver de-ghosting. This vital component has proven to be a game changer in the efforts to further explore...

Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela

J. Perez, E. Andara, B. Malave

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... in this same location, including decreased resolution as depth increases, hard reverberation or ringing, linear noise, guide waves and mud waves...