Workflows to Improve the Resolution of Post-Stack Seismic Data and Attributes from the Malay Basin (Paper P31)

A. E. Barnes, M. F. A. Rahim, A. R. Ghazali

Geological Society of Malaysia (GSM)

... stratigraphic features clearer. Spectral blueing tends to boost high frequency noise as well as signal, and therefore it is best run in a workflow with coherency...

Enhancing conventional VSP data to broadband and its quantitative improvement on lookahead inversion

Hussain Almarzooq

International Meeting for Applied Geoscience and Energy (IMAGE)

... to boost them up above the noise level without reducing the signal to noise ratio. To answer that, Bertram and Margrave (2010) compared three datasets...

No Longer a Dream

Alan J. Cohen, Hamed Soroush, Salah Faroughi

GEO ExPro Magazine

... managing large data volumes and partly addresses the gap advance CCS towards commercialization by providing a associated with signal enhancement...

A Straightforward Workflow for Monitoring CO2 Storage

Marc-Antoine Dupont, Sven Philit, Fabien Cubizolle

GEO ExPro Magazine

... conditioning, the auto-tracked horizons are now more continuous (auto tracking enhancement of approximately 20% in the Utsira reservoir) and of better...

Emphasizing Vibrations

Paul Wood

GEO ExPro Magazine

... of Vibroseis surveys to enhance the delineation and characterization of fractured, shallow, or deeper reservoirs. This enhancement comes from improvements...

Abstract: Microseismic Event Location Accuracy Enhancement using Anisotropic Velocity Models; #90172 (2014)

Michael Jones, Richard Parker, Shawn Maxwell

Search and Discovery.com

...Abstract: Microseismic Event Location Accuracy Enhancement using Anisotropic Velocity Models; #90172 (2014) Michael Jones, Richard Parker, Shawn...

Abstracts: Recovery of Low Frequency Data from 10Hz Geophones; #90173 (2015)

Malcolm B. Bertram, Gary F. Margrave

Search and Discovery.com

...) showing the low frequency enhancement derived from the integration of the MEMs data and the application of the inverse filter to the geophone data...

Resolving Thin Beds and Geologic Features by Spectral Inversion, by Satinder Chopra, John P. Castagna, and Yong Xu, #40326 (2008)

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Poststack fracture prediction technique based on phase decomposition

Li Hai Liang, Pan Hui, Gao Jian Hu, Gui Jin Yong

International Meeting for Applied Geoscience and Energy (IMAGE)

...-stack fracture enhancement technique based on phase decomposition (Castagna, 2016; Castagna et al., 2019). First, a time-frequency analysis...

ABSTRACT: An iterative method for identifying seismic objects by their texture, orientation and size; #90007 (2002)

Paul Meldahl and Roar Heggland, Bert Bril and Paul de-Groot

Search and Discovery.com

... tools. Since the identification is non-trivial due to low signal to noise ratio and non-uniqueness in the problems we believe that the detection tools...

A ground roll attenuation method based on CAResU-net with adaptively frequency-induced loss

Siyu Sun, Guosong Tang, Wei Bao, Guofa Li

International Meeting for Applied Geoscience and Energy (IMAGE)

.... This interference significantly degrades the signal-to-noise ratio of recorded seismic data, impacting the reliability of subsequent data analyses...

Fullband imaging

Zhengmin Zhang, Jiwei Jia, Geping Fu, Hao Zhang, David Chow, Barry Hung, Ian Anstey, Wai Leong Lai

Petroleum Exploration Society of Australia (PESA)

... energy loss for high-frequency signal that further degrades the resolution of the seismic image as seismic wave propagates deeper. Acquisition...

Abstract: A New Method of Multiple Attenuation: Multiple Identification and Subtraction (II); #90171 (2013)

Wen-Jing Wu

Search and Discovery.com

... Summary The conventional multiple attenuation procedure would damage AVO signal, since the patterns used in the procedure exclude AVO signal. We find...

Seafloor Mapping by Microcomputer-Assisted Side-Scan Sonar: Appendix 5-1

D. B. Prior, J. M. Coleman, R. L. Caron, E. G., G. Waltham

AAPG Special Volumes

... and ship's speed. Sonographs are scale correct and give true plan views of the sea floor. Automatic signal amplitude corrections are applied so...

Structure-Oriented Texture Model Regression for Seismic Structure Visualization and Interpretation

Dengliang Gao

GCAGS Transactions

... visualization that is fundamentally different from conventional coherence processing, signal enhancement, band-pass filtering, and other attribute...

An Integrated Multi-Analysis Procedure That Qualifies DHI’s: A Case History in the Louisiana Hackberry Trend

Russell Hoopes, W. M. Aber, Jr.

Bulletin of South Texas Geological Society

... lines. Figure 3. Hydrocarbon Pattern Index (HPI) Spectral Decomposition (D-COMP) (Figure 4), is a spectral enhancement technique utilizing...

The challenges and countermeasures in precisely describing complex fault-block reservoirs: A case study of the Dagang Zilaitun Oilfield

Liu Zhen, Zhang Junhua, Zou Chunli, Zhang Weichao

International Meeting for Applied Geoscience and Energy (IMAGE)

... it difficult to trace the strata, and conventional methods fail to establish accurate well-seismic correlations. 2. Data has a low signal-to-noise ratio...

Reservoir prediction technology based on tuning spectral decomposition

Wang Qingzhen, Wang Jianhua, Zheng Ying

International Meeting for Applied Geoscience and Energy (IMAGE)

... reduction, resolution enhancement, sedimentary cycle analysis, reservoir identification and description, channel detection, micro-fault interpretation...

Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)

Stewart Trickett and Lynn Burroughs

Search and Discovery.com

...., 1988, Signal Enhancement – A Composite Property Mapping Algorithm: IEEE Transactions on Acoustics, Speech, and Signal Processing, 36, 49-62. De...

Characterization of the Repressurization Impact on Fracture Preferential Paths through Multi-layer Fracture Driven Interactions Analysis

Hemali Patel, Zachary Morton, Agustin Garbino, Geraldine Haas, Vincent Artus, Scott Miller

Unconventional Resources Technology Conference (URTEC)

... on the parent wells during each treatment stage in the child well. Signal classification, the volume to first response and the pressure magnitude of each FDI...

Addressing the complex near-surface challenges in the Delaware basin through recent FWI advancements

Ali Mohamed, Dmitry Kulakov, Daniel Suren, Wilfrid Milan, Larry Holifield, Vasudhaven Sudhakar

International Meeting for Applied Geoscience and Energy (IMAGE)

... particularly at low frequency end, remains challenging. Hence, dedicated data preconditioning and enhancement workflows are required to address the low signal...

Abstract: Newly-recognized lowstands of the Laurentian Great Lakes signal their sensitivity to changed climate

Mike Lewis, Steve Blasco

Atlantic Geology

...Abstract: Newly-recognized lowstands of the Laurentian Great Lakes signal their sensitivity to changed climate Mike Lewis, Steve Blasco atlantic...

Abstract: A high-resolution Holocene marine sedimentological record from Pond Inlet, Nunavut, Canada: is there a paleoseismicity signal?

Laura Broom, Calvin Campbell, John Gosse

Atlantic Geology

...Abstract: A high-resolution Holocene marine sedimentological record from Pond Inlet, Nunavut, Canada: is there a paleoseismicity signal? Laura Broom...

Abstract: Study on Characteristic Variability of Weak Signal in High Density Seismic Acquisition, by Chen Wujin and Wu Anchu, #90188 (2014)

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ABSTRACT: Developing Frequency Attributes to Generate High Quality 3D Data to have Better Geologic Interpretation; #90113 (2010)

John Castagna and Dip Nanda*

Search and Discovery.com

... (temporal) and horizontal (spatial) resolution. The temporal resolution here is a function of frequency content of our signal. Therefore the resolving...