Magnetotellurics (MT): Technique, Interpretation, and Application, Karen Rae Christopherson, Search and Discovery Article #40025, 2001

Search and Discovery.com

Abstract: Image Enhacement After Migration; #90174 (2014)

John C. Bancroft, Thais Guirigay, and Helen Isaac

Search and Discovery.com

.... At the very least, this noise could be removed by dip filters before migration. Two reasons why deconvolution should be used after migration (Bancroft et...

Improving the Quality of Coherence and Curvature Attributes by Using Multispectral Dip Components; #42548 (2020)

Satinder Chopra, Kurt J. Marfurt

Search and Discovery.com

... of structural dip. Due to differences in both resolution and sensitivity to coherent noise, different frequency components might exhibit different dip...

Compressive sensing framework using the linear radon transform for 3D ultrasonic data reconstruction in a pinch-out reservoir model

Pedro C. de Assis, Romulo B. da Silva, Irineu A. Lima Neto, Alan C. Galante, Alexandre L. Campi, Alessandro R. de Oliveira, Roseane M. Missagia, Marco A. R. Ceia

International Meeting for Applied Geoscience and Energy (IMAGE)

...of some sensors has also been resolved. In addition, the recovery process contributed to the filtering of noise present along with the ...

Seismic Acquisition and Processing

Bruce S. Hart

Special Publications of SEPM

..., an interpreter ight judge that a certain data set has significant high frequency noise that obscures stratigraphic or structural features . Filtering out...

Investigation of DMO Algorithms during Test-Line Processing: Some Recommendations

Ng Tong San, Mohd. Hashim Abas, Leong Lap Sau

Geological Society of Malaysia (GSM)

... not be used solely for suppressing high velocity linear noise and lessening back scattered energy. Other filtering options are available. INTRODUCTION...

Full Use of Dipmeter Data for Geocellular Property Modeling in the McMurray Formation, Alberta; #41586 (2015)

Gregory S. Benson

Search and Discovery.com

... upscaled core and wireline log data around the wells according to interpolated Dip Azimuths and Dip Angles to enhance local honoring of coherent bed...

Reservoir Characterization of Fractured Basement Using Seismic Attributes, Dayung Field Case Study, South Sumatra Indonesia

Yan Darmadi, Agus Harahap, Rita Achdiat, Mugie Ginanjar, John Hughes

Indonesian Petroleum Association

... filtering was selected and applied to the PSTM data. The filter suppressed noise at extreme low and high frequencies. 2. Enhance the seismic image...

Anisotropic Velocity Model of a Fractured Formation using a High Resolution VSP Survey and Forward Modeling

Search and Discovery.com

..., the application of a recti-linear polarization filter in order to increase the signal to noise ratio of the P- and S-waves, and a directional filter...

Imrpoved Reserve Estimates Using Spatial Averaging

Mohan Kelkar

Unconventional Resources Technology Conference (URTEC)

... that fracturing represents noise and the underlying geology represents the signal. By filtering the contribution due to fracturing, we can see...

Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands, #41762 (2016).

Geoff Mansfield, Subhash Chandra, Peter Carver

Search and Discovery.com

..., however, a significant dip enhancement and noise suppression can be achieved using the alternative strategy of Common-Reflection-Surface, or CRS imaging...

Where's the Data? Acquisition and Processing of Seismic Data in the PNG Highlands, #41762 (2016).

Geoff Mansfield, Subhash Chandra, Peter Carver

Search and Discovery.com

..., however, a significant dip enhancement and noise suppression can be achieved using the alternative strategy of Common-Reflection-Surface, or CRS imaging...

Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing

R. Malcolm Lansley

AAPG Special Volumes

... and receiver arrays to attenuate both coherent source-generated noise and random noise can be really problematical. This is because the arrays also attenuate...

Low-Fold 3D Seismic: A Key to Unlocking Exploration Potential Cost-Effectively in the Eromanga Basin

Jennifer Clifford, Alison Goedecke, Michael Giles, Malcolm Horton

Petroleum Exploration Society of Australia (PESA)

... attributed to the terrain on which the survey was recorded. The majority of the coherent noise was attenuated pre-stack but some residual noise...

Premigration attenuation analysis and mapping to image domain by weighted migrations

Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Such noise can be removed by dip-based filtering. where the subscripts of the image gather 𝐼(𝜃, 𝑧) on the lefthand side indicate the data-domain...

Application of Seismic Multiattribute Analysis for Carbonate Buried Hill Reservoir Characterization

Xuetong Liu, Tongxing Xia, Jiyan Cai, Min Gong

International Meeting for Applied Geoscience and Energy (IMAGE)

... of our method is separated into four steps: (1) Apply fault enhancement filtering on the original seismic data to remove random noise, improve the signalto...

An Integrated Workflow for Mapping Stratigraphic Features: Identification and Characterization of Channelized Debris FlowsWithin the Lower Wolfcamp Shale of the Midland Basin; #51562 (2019)

Daniel Spaulding, Lowell Waite, Buzz Davis

Search and Discovery.com

... Map (above left): Filtering and opacity have been applied to windowed amplitude (time) volume to help define geobodies. Once filtering is applied...

Noise Identification in Passive Seismic Hydrocarbon Reservoir Microtremor Data

Muhammad Fadhillah Akbar, Afnimar, Andri Dian Nugraha, Dimmas Ramadhan, Guntur Mulyanagara

Indonesian Petroleum Association

...Noise Identification in Passive Seismic Hydrocarbon Reservoir Microtremor Data Muhammad Fadhillah Akbar, Afnimar, Andri Dian Nugraha, Dimmas Ramadhan...

A Practical Application of Data-Driven 3-D Automatic Fault Extraction for EN Echelon Faults: A Case Study From Malay Basin

Search and Discovery.com

Reducing Reservoir Characterization Uncertainties and Improving Field Recovery through Four-Dimensional Seismic Technology: An Integrated Four-Dimensional Seismic Interpretation Workflow

Jie Zhang, Dez Chu, Ganglin Chen, Kelly Wrobel, William L. Soroka

AAPG Special Volumes

... surface-consistent noise editing, residual statics corrections, and offset-domain dip moveout (DMO) applied by the contractor. For land seismic data...

Rock Physics Inversion: A Montney Case Study, #41295 (2014)

James Johnson, Lisa Holmstrom, Satwant Diocee, Rob Tilson, Sean Johnson

Search and Discovery.com

... before and after Cadzow filtering. Figure 2 shows inline sections with and without the noise reduction. After noise reduction the gathers were sorted...

Aeromagnetic Imaging of Faults in a Basin-Centered Gas Play, by William C. Pearson, #40078 (2003)

Search and Discovery.com

Volumetric Curvature Attributes for Mapping Faults, Fractures, Depositional and Diagenetic Features

Satinder Chopra and Kurt J. Marfurt

Search and Discovery.com

...) 3-point dip-steered median-filter Comparison of seismic time slices at 1778 ms 0 Pos (c) PC-filter 1.5 km Structureoriented filtering vs...

Abstract: Analysis of the Low Frequency Content of Seismic Data Acquired During an Experiment at Hussar, Alberta, Canada; #90187 (2014)

J. Helen Isaac, Gary F. Margrave, Monika Deviat, and Pam Nagarajappa

Search and Discovery.com

... reduction and signal enhancement techniques, such as coherent noise attenuation, spiking deconvolution and amplitude scaling. After processing...

Least-squares reverse time migration: Lessons learned from recent applications in challenging areas of the Santos Basin, Brazil

Jos Rodrigues, Felipe Duarte, Danilo Domingos, Bruno Pereira-Dias, Elionardo Pintas

International Meeting for Applied Geoscience and Energy (IMAGE)

... by Fourier domain decomposition (Machado & Cunha, 2015). With these domain decomposition filtering, we use the good signal-to-noise components in the seismic...