Assessing FWI imagings potential to tackle illumination issues and internal multiples in the Brazilian presalt

Cyril Dolymnyj, Filipe Rudrigues, Amanda Porto, Leandro Galves, Asdrubal Ovalles

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Efficient 3D internal multiple attenuation in the Santos Basin: 80th Conference and Exhibition, EAGE, Extended Abstracts, We C 08. Wang, P., A. Gomes, Z...

Australian Insights into Streamer Technology Innovations

Andrew Long

Petroleum Exploration Society of Australia (PESA)

... are separated content. In contrast to the deep towing into the frequency spectra. There has historically in the frequency domain by regular intervals...

Potential Field Data Guided Seismic Forward Modelling of Basement Structures: A Case Study from Offshore Nile Delta Basin

Said Hanafy, Shastri L. Nimmagadda, Sharaf Eldin Mahmoud

Petroleum Exploration Society of Australia (PESA)

... basement associated faults as interpreted from basement highs and lows, attributed from the map (Figures 2a and 2b). The continuous and multiple...

ABSTRACT: Shallow Nile Delta: Data Challenges and Possible Solutions, by Garcea, Bruno; Carbonara, Stefano; Tornaghi, Milly; Sonika, Sonika

Search and Discovery.com

Effective Delivery of Reservoir Compliant Seismic Data Processing; #42158 (2017)

Arash JafarGandomi, Henning Hoeber, Celine Lacombe, Vimol Souvannavong

Search and Discovery.com

... Preserving Multiple Attenuation for Broadband Data: SEG Technical Program Expanded Abstracts 2016, Society of Exploration Geophysicists, p. 5134-5138...

Internal multiple elimination with an inverse-scattering theory guided deep neural network

Zhiwei Gu, Liurong Tao, Haoran Ren, Ru-Shan Wu, Jianhua Geng

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Carvalho, and R. H. Stolt, 1994, Inverse scattering series for multiple attenuation: An example with surface and internal multiples: 64th Annual...

Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta

Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... attenuation scheme was applied to the raw DAS data to suppress the high amplitude noise. A low velocity filter was used to suppress the coherent slow...

Coal-Cleat Domains and Domain Boundaries in the Allegheny Plateau of West Virginia

Byron R. Kulander , Stuart L. Dean

AAPG Bulletin

... multiple sets within a domain describe a progressive history of changing stress fields and cleat development. Boundaries dividing the in-situ directions...

Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia

David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim

Indonesian Petroleum Association

... additional challenges related to structural distortions observed on the time domain outputs. Such velocity anomalies must be resolved prior to imaging...

Abstract: Wide Azimuth Interpolation; #90211 (2015)

Daniel Trad, Jeff Deere, and Scott Cheadle

Search and Discovery.com

... in the model that the interpolator uses. Additional considerations when sampling in multiple dimensions affect our traditional aliasing constraints, because...

Seismic imaging of the Turtle Mountain structure, southwestern Alberta, Canada

J.H. Isaac, D.C. Lawton, C.W. Langenberg

CSPG Bulletin

... was to improve the seismic imaging of the complex structures that form the mountain. Processing in the time domain was designed to attenuate noise...

Abstract: Bin-Share Stacking for 3D Converted Wave Processing; #90174 (2014)

Alex A. Falkovskiy, Robert Tilson, Gerry Schlosser, and Elvis Floreani

Search and Discovery.com

... bin size for the deeper layers. Theory From a computational point of view, the main difference between stacking P-P waves in CMP bins and stacking P...

Reservoir Characterization of the High-Impedance Tight Gas Sands in the Ada Field, North Louisiana, #20082 (2009)

Rajendra K. Shrestha,

Search and Discovery.com

... field, North Louisiana comprises multiple sandstone reservoir zones that vary significantly in lateral extent and thickness. These reservoirs...

Tomographic waveform inversion (TWI) applied to real seismic data

Jlio Oliva Frigrio, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... the multiplying factor managed to match their bulk amplitude. Due to time and other constraints, for this experiment no multiple attenuation was carried out...

Abstract: Mineral resource estimation methods used at Voiseys Bay: Eastern Deeps Ni-Cu-Co deposit

Robert Wheeler

Atlantic Geology

... the Eastern Deeps. Due to the wide range in metal grades the disseminated domain was estimated using multiple indicator Kriging with a cut-off of 0.3% Ni...

Extended Abstract: Analytics, Machine Learning, and Artificial Intelligence for the Independent and Everyone Else

Bill Fairhurst

GCAGS Transactions

... that 70–90% of the transitional efforts toward these technologies fail. Management, data analysts, and domain experts must all work cooperatively...

Abstract: Stratigraphic Markers of the Initial Collision of Arc-Continent in the Eastern Margin of the Paleo-Tethys During the Middle-Late Triassic in Si-chuan, China;

Gang Lu

Search and Discovery.com

... of the Middle-Late Triassic on the eastern margin of the Paleo-Tethys domain, and carry out comprehensive research on sedimentary petrology, sequence...

Some Recent Advances in Exploration Geophysical Techniques and Data Processing

Edward F. Zagst, C. L. Robinson

GCAGS Transactions

... objective of the Common Depth Point technique has been the attenuation of multiple reflections in the Gulf Coast province, as outlined in Figure 1...

A factorization-based, tile low-rank parametrization for 3D multidimensional deconvolution

Fuqiang Chen, Matteo Ravasi, David Keyes

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 52, 471–501. van der Neut, J., M. Frijlink, and R. van Borselen, 2012, Data matching for free-surface multiple attenuation by multi-dimensional...

3D Contrast Property Mapping to Enhance Subsurface Mapping Visualisation

Robert Van Eykenhof, Etienne Wildeboer Schut, Vincent Aubin

GEO ExPro Magazine

... of their license, where multiple wells were already producing gas. Seismic surveys in the new area showed a promising bright spot, but its location below the gas...

GCMulticomponent Seismic: A Pragmatist's Primer, by Chris Thompson, #40155 (2005).

Search and Discovery.com

The Challenges of 3D Seismic Application for Athabasca Oil Sands Development; #10681 (2014)

Takehiko Sato, Leigh Skinner

Search and Discovery.com

... was taken during the 2009 reprocessing. As well as significant quality improvement, multiple attenuation was also made (Figure 2 – left...

Abstract: CGG 3D Surface-Related Multiple Modelling: A Unique Approach; #90211 (2015)

David Le Meur, Antonio Pica, and Terje Weisser

Search and Discovery.com

...Abstract: CGG 3D Surface-Related Multiple Modelling: A Unique Approach; #90211 (2015) David Le Meur, Antonio Pica, and Terje Weisser Datapages/Search...

Pulsed Power Plasma Stimulation Technique … Experimental Study on Single Pulse Test for Fractures Initiation

Yue Xiao, Waylon House, Ebru Unal, Mohamed Soliman

Unconventional Resources Technology Conference (URTEC)

... to create multiple fractures emanating from the discharge. The generated EM field was measured and modeled in a simulation and shown to have potential...

Shallow Water Seismic Operations on the North West Shelf

T. J. Allen, D. Brown, J. Wardell

Petroleum Exploration Society of Australia (PESA)

...: Record A, after first arrival muting, FK domain velocity filtering, and designature deconvolution. 522 Shallow Water Seismic Data Processing...