Improved Imaging in Baffin Bay: Learning from Experience

Will Bradbury, Nick Woodburn, TGS

GEO ExPro Magazine

... frequency enhancement at the beginning of data processing. TGS has been able to demonstrate that this boosting accurately simulates the low frequency...

Extracting Large-Scale Fracture Networks; #41818 (2016)

Ayon Kumar Dey

Search and Discovery.com

... signal-to-noise ratio (S/R) areas and diffusion filtering in areas with a poor signal-to-noise ratio. As a result, the reflectivity is cleaner and yields...

Conditioning Prestack Seismic Data in the Offset-Azimuth Domain; #42462 (2019)

Ritesh Kumar Sharma, Satinder Chopra

Search and Discovery.com

... are obtained. These are then put through a series of steps for signal-to-noise enhancement, comprising bandpass filtering, generating supergathers...

Recursive DIP for seismic random noise attenuation

Yun Zhang, Benfeng Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... of subsequent seismic data processing. Therefore, random noise attenuation is an important step to improve the signal-to-noise ratio (SNR) of seismic data...

An integrated machine learning-based fault classification workflow

Jie Qi, Carolan Laudon, Kurt Marfurt

International Meeting for Applied Geoscience and Energy (IMAGE)

... transport complexes, and noise such as acquisition footprint. We find that image processing-based fault discontinuity enhancement and skeletonization...

Wavelet Processing

Lee Lu

Indonesian Petroleum Association

... records). However, advantages of the wavelet processing include : Improvement on data resolution. Enhancement on signal to noise ratio. Precise...

Real Time Tracking and Management of Assets in Seismic Survey Operations

Greg Buchanan

Petroleum Exploration Society of Australia (PESA)

... update epoch; in th is case, up to 14 units were continuously t racked. The MOBILE UNIT CPS SIGNAL GPS Receiver Radio TOM Comms Card LCD Display...

Extending the Range and Geographical Applicability of the Q-Marine Solution

Tim Bunting

Petroleum Exploration Society of Australia (PESA)

... enabling the removal -5 of noise modes and signal perturbations, recorded and smeared with alternative -10 technologies. This includes unaliased 11...

Abstracts: Application of FX Singular Spectrum Analysis on Structural Data; #90173 (2015)

Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser

Search and Discovery.com

... for giving us the resources and support to do this paper. References Cadzow, J., 1988, Signal Enhancement – A Composite Property Mapping Algorithm: IEEE...

Automated processing development at a CO2 site: Phase detection, location, magnitude

Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker

International Meeting for Applied Geoscience and Energy (IMAGE)

... as coherent noise and signal arriving from directions other than the beam main response axis (MRA). The overall effect is to increase the coherent...

5D Interpolation Adds Value at the Drill Bit for a Texas 3D Seismic Survey

K. Rene‘ Mott, William Keller, Mike Perz

GCAGS Transactions

... in populated areas, the source typically generates a narrow bandwidth signal with poor depth of penetration. As such, AWD source surveys may be best suited...

Do Moment Tensors Flip During Hydraulic Completions?

Adam Baig, Sepideh Karimi, Benjamin Witten, Aaron Booterbaugh

Unconventional Resources Technology Conference (URTEC)

... enhancement to boost signal levels. We note that moderate-size arrays of shallow boreholes (around 100 drilled wellbores with less than five single...

Background noise suppression for DAS-VSP data using attention-based deep image prior

Yang Cui, Umair bin Waheed, Yangkang Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... noise. Removing DAS noise could significantly enhance the signal-to-noise ratio (SNR), leading to improvements in subsequent processing tasks. Moreover...

An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification

Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira

AAPG Bulletin

..., S., and K. J. Marfurt, 2007, Structure-oriented filtering and image enhancement, in Seismic attributes for prospect identification and reservoir...

Abstract: Application of 3D Diffracted Wave’s Analysis to Improve Imaging in Poor Signal/Noise Conditions, by F. Alonaizi, R. Pevzner, K. Tertyshnikov, A. Bona, and B. Gurevich, #90188 (2014)

Search and Discovery.com

Numerical modeling of low-frequency distributed acoustic sensing signals for mixed-mode fracture activation

Chaoyi Wang, David W. Eaton, Yuanyuan Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... fracturing (HF) is a permeability enhancement technique that opens new fractures in rock formations by injecting pressurized fluid (Hubbert and Willis...

A Case Study of Seismic Exploration in the Offshore Bonaparte Basin

J. Durrant, A. Young

Petroleum Exploration Society of Australia (PESA)

... noise attenuation and signal penetration. Intensive processing directed, in particular, towards multiple attenuation, coherent noise reduction...

Super-virtual interferometry for noise elimination on vertical seismic profiling (VSP)

Yicheng Zhou, Yang Cui, Sherif Hanafy

International Meeting for Applied Geoscience and Energy (IMAGE)

... information, with the goal of improving the signal-to-noise ratio (SNR). The key idea of SVI involves generating diffraction gathers by convolving different...

First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology

Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda

Indonesian Petroleum Association

... workflow that uses the presurvey modeling; 2) Execution workflow during field acquisition and the real-time Edge Workflow to optimize the signal-to-noise...

Abstract: Black Box Recording of Passive Seismicity: Pitfalls of not Understanding your Acquisition Instrumentation and its Limitations; #90187 (2014)

Ted Urbancic and Andreas Wuestefeld

Search and Discovery.com

... into the observed signal that can erode signal quality and thereby result in limiting the usable bandwidth. In the best-case scenario, the overall...

Data Enhancement from a 486-Channel Streamer

Bill Dragoset, Ken Larner

Pacific Section of AAPG

...Data Enhancement from a 486-Channel Streamer Bill Dragoset, Ken Larner 1980 1 10 Foster, M. R. and Guinzy, N. J., 1967, The coefficient of coherence...

Advances in Seismic Fault Interpretation Automation, by Randolph Pepper and Gaston Bejarano, #40170 (2005).

Search and Discovery.com

Enhancing the accuracy of DBSCANs first arrival traveltime picking using super-virtual refraction interferometry

Muhammad Awais, Sherif M. Hanafy, King Fahd

International Meeting for Applied Geoscience and Energy (IMAGE)

.... DBSCAN alone suffers if the signal-to-noise ratio (SNR) of the data is poor. To overcome this drawback, SVI is used to enhance the SNR...

Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

... the interpretation project should also be punctual, and it provides a seismic data quality enhancement product to be delivered in a very short-term...

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... trace. This increases the signal-to-noise ratio by a factor of N where N = number of traces summed together (fold). 6. Scaling--applies a time-varying...