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...

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...

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...

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...

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...

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...

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...

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...

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

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...

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...

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...

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...

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...

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...

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...

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

Search and Discovery.com

Shipboard Processing and Interpretation

D.M. Angstadt

Geological Society of Malaysia (GSM)

... sections at this point contained a fSir' amount of linear aliasing noise commonly generated in this area when the shot spacing is double the group...

Towards Improved Quality and Accuracy of Deeper Target Images on Land Data

Afiq Mokhtar, Riaz Alai, Christopher Lee Slind, Poetri Monalia, Rizki Krishna Pratama

Indonesian Petroleum Association

... steps such as near-surface static correction through refraction static tomography, spike attenuation, ground roll, linear noise and surface wave...

Migration Velocity Analysis by Migration of Velocity Spectra

Craig J. Beasley, Rolf Klotz

Southeast Asia Petroleum Exploration Society (SEAPEX)

...., and Yang, M., 1984, Suppression of backscattered coherent noise by prestack partial migration: Presented at the 54th Ann. Internat. Mtg., Soc. Expl...

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

K. Rene‘ Mott, William Keller, Mike Perz

GCAGS Transactions

... exhibited remnant noise in the data that is manifest as irregular amplitude distribution, poor illumination at the deep basement level and coherent...

Reviving an old Buffalo - Breathing new life into an old dataset with modern technology

R. McGee, H. Debenham, P. Hoiles, A. O'Neill, J. Miller, A. Padman

Petroleum Exploration Society of Australia (PESA)

... different (largely due to differing efforts at noise and multiple attenuation), once the top reservoir had been remapped it became apparent that the up-dip...

The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins

Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

.... • Enough high fold for a good s/n ratio and stack array for a good attenuation of the linear noise after stack. • Appropriate bin size to satisfy...