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The AAPG/Datapages Combined Publications Database
Showing 19,370 Results. Searched 200,293 documents.
Abstract: DMO Accuracy Requirements for AVO Analysis
Craig J. Beasley
Geological Society of Malaysia (GSM)
... processing because of its proven ability to image events with conflicting dips and thereby increase lateral resolution in stacked data. Many different...
1990
ABSTRACT: Reservoir Imaging in a Carbonate Environment: P and S-Waves, by Milovan Urosevic, Miroslav Brajanovski, and John A. McDonald; #90913(2000).
Search and Discovery.com
2000
Abstract: A Seismic Geometry Experiment: Testing Orthogonal vs. Megabin vs. Slimbin and 5D Minimum Weighted Norm Interpolation; #90187 (2014)
Emily Duncan, Ann O’Byrne, and Jillian Dalsin
Search and Discovery.com
... to image a reservoir that is discontinuous in both the lateral and vertical domains. In the past, this area’s typical seismic survey had a megabin geometry...
2014
Abstract: The Long and Short Solutions of Near-Surface Anomalies; #90286 (2017)
Ralph Bridle
Search and Discovery.com
... as direct measurement by upholes or analysis of source gathers. The models may illuminate the geologic horizons in the time section, but pose additional...
2017
Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin, by Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan, #90025 (2004)
Search and Discovery.com
2004
From Field Tapes to 3D Depth Volume in 2 Months
Search and Discovery.com
N/A
Mitigating elastic effects of acoustic full-waveform inversion with deep learning and application to field data
Dimitri Voytan, Adriano Gomes, Debanjan Datta, Ren-douard Plessix, Anu Chandran, Ken Matson
International Meeting for Applied Geoscience and Energy (IMAGE)
... convolutional network to learn a mapping from elastic to acoustic seismic shot gathers. We also train a separate network to learn the opposite mapping...
2022
Unconventional Play Fracture Characterization Through Orthorhombic Depth Model Building
Guy Hilburn, Amit Pendharkar, William Keller, René Mott, Jorge Peinado, Austin Jumper, Victor Kriechbaum
Unconventional Resources Technology Conference (URTEC)
... velocity function to attempt to correctly position events vertically, and an azimuthal correction may be applied to the final image gathers...
2018
-- no title --
user1
Search and Discovery.com
... using common image gathers (CIG) and a comprehensive post stack sequence. An advanced signal processing flow for denoise and de-multiple, combined...
Unknown
EXTENDED ABSTRACT: Regional Geology of Deep Water Salt Architecture, Offshore Gulf of Mexico
Chowdhury, Abu and Lopez-Mora, Simon
GCAGS Transactions
... in an attempt to image base salt that was subsequently interpreted from seismic character, regional geology and flatness of common image gathers...
2004
Multifocusing Stack Technique for Subsurface Imaging, #40749 (2011)
Sunjay Sunjay,
Search and Discovery.com
..., a super-gather is any set of traces whose sources and receivers are in some vicinity of the image point. Examples of super-gathers are shown in Figure 4...
2011
Shallow Velocity Model Building Considerations for Prestack Depth Migration in Unconventionals
Mike Perz, Josef Heim, Candace Bruins
Unconventional Resources Technology Conference (URTEC)
... building scenario, the greater the residual curvature in the migrated image gathers, with the most sophisticated (and theoretically valid) schemes...
2019
ABSTRACT: Incorporation of Geology, Wells, Rockphysics into Anisotropy Estimation for Seismic Depth Imaging Enables “True Earth Model”
Search and Discovery.com
N/A
ABSTRACT: Seismic Imaging of Play Types in Cretaceous Sandstone Reservoirs, Offshore Sierra Leone, West Africa, by Boyd, Robert B.; McLean, David J.; Mehlhop, Andrew L.; Jewell, Greg A.; Smith, David ; #90142 (2012)
Search and Discovery.com
2012
Utilizing Full Waveform Inversion to Improve Reservoir Imaging and Inversion in East Breaks, Gulf of Mexico
Search and Discovery.com
N/A
Subsalt Seismic Imaging Advances in the Mexican Petroleum Provinces
Search and Discovery.com
N/A
Abstract: Low-frequency vibroseis acquisition experiment in Saudi Arabia; #90254 (2016)
Nabil Khadiri Yazami, Van C. Do, Waleed N. Omar, Thierry L. Tonellot
Search and Discovery.com
... ranging from 1.5 Hz up to 200 Hz and sweep length from 4 s to 24 s. The resulting shot gathers show good enhancement of frequencies from 3 to 6 Hz...
2016
Interpolation, PSTM, AVO, and a Thin Gas Charged Viking Shoreface in West Central Alberta; #41555 (2015)
Lee Hunt, Scott Hadley, Mark Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
... (Phi-H) are difficult to accurately predict. We attempted to exploit the AVO response of the gas charged zone on migrated gathers to obtain a more...
2015
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Production; ‡ Shell India Markets Pvt. Ltd. SUMMARY Residual moveout (RMO) in the depth migrated common image gathers provides a measure of error...
2022
An integrated workflow of improving the accuracy of first arrivals picking via deep learning
Yitao Pu, Bo Zhang, Chenglin Wei, Yingyu Xu, Hongfei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... in a binary image (shot gather) and proposes a workflow to pick the first arrivals of seismic shot gathers by analyzing the results computed using deep...
2022
How Reliable Is The Negative Anisotropy In Carbonate Rocks? - Offshore East Java Basin Case Study
Jun Wang, Yonghe Guo, Pongga Wardaya, M Afiq B Mokhtar, Riaz Alai, Rizki Krishna Pratama, Haryono Haryanto
Indonesian Petroleum Association
... for Thomsen parameter delta in carbonate zones. The common image gathers (CIG) at the well locations show downward curvature when exact well velocity...
2018
Abstract: Time-Lapse Repeatablity in 3C-3D Dataset from Weyburn CO2 Sequestration Project; #90171 (2013)
Jinfeng Ma, Le Gao, and Igor Morozov
Search and Discovery.com
... calibrated AVO attributes. Introduction Time-lapse 3D seismic surveying is a new technology to image the fluid change, pressure front and locate...
2013
Abstract: 2D Depth Velocity Analysis without Tomography; #90187 (2014)
J. Patrick Butler and Randy Kolesar
Search and Discovery.com
... into CDPs. These are gathers of traces that best image the reflections under the CDP – traces whose CMP (common midpoint) is close to the CDP so that angle...
2014
Are Key Technological Changes of the Last Three Years Enough to Warrant Reprocessing? Interpolation and AVO Inversion for the Nisku at Brazeau; #41556 (2015)
Lee Hunt, Scott Reynolds, Mark Hadley, Scott Hadley, Jon Downton, Bashir Durrani
Search and Discovery.com
... the veracity of AVO Inversion products. Of particular interest is the fact that Pelletier and Gunderson’s analysis was performed on CDP gathers rather than image...
2015
A case study using FWI to image pre-Messinian target in the East Mediterranean Sea
Jyoti Kumar, Marcus Bell, Tamer Darwish, Mai Ahmed, Mahmoud Ahmed, Moataz Ahmed
International Meeting for Applied Geoscience and Energy (IMAGE)
... internal multiples in the image domain, RTM angle gathers exhibited less apparent interbed multiple energy. As a result, the residual moveout picking...
2022