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The AAPG/Datapages Combined Publications Database
Showing 16,560 Results. Searched 195,387 documents.
Near Surface Imaging using Joint Seismic Gravity Inversion
Teguh Suroso, Boko Nurdiyanto, Trilaksita B. Nugraha, Lita Novitasari, Heri Winarto
Indonesian Petroleum Association
... seismic gravity inversion can provide higher resolution of near surface velocity model than traveltime tomography. An accurate near surface velocity...
2019
Abstract: The Upper Mantle Seismic Structure of Northeastern North America, by J. T. Hertzog and J. E. Ebel; #90087 (2009).
Search and Discovery.com
2009
2013
Velocity Modeling in Areas of High Structural Complex in the Gulf of Mexico
Search and Discovery.com
N/A
Abstract: Migrating Reflections from the Moho Using a Refraction Velocity Model An Example from the Slave Craton, NWT; #90211 (2015)
Joaquin Aristimuno and Claire Samson
Search and Discovery.com
...-receiver offsets achieved in the field dur ing reflection surveys , seismic velocity analysis based on reflection data has poor resolution at longer...
2015
Abstract: Onshore U.S. Depth Imaging and Velocity Model Building, by Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, and Oscar E. Ramirez; #90124 (2011)
Search and Discovery.com
2011
North West Shelf 3D Velocity Modeling
Laureline Monteignies, Cedric Magneron, Natalia Gritsajuk
Petroleum Exploration Society of Australia (PESA)
... step in order to get a final velocity model with the best resolution and spatial coherency as possible. In particular local geostatistical models (M...
2016
Abstract: Constrained 3D VTI Full Waveform Inversion of Wide Azimuth Data from the Red Sea, Saudi Arabia; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... velocity models showed higher resolution of the layered evaporate sequence while the boundaries of salt bodies were preserved. In addition, the VTI...
2016
Seismic Static Corrections, Don W. Steeples and Gregory S. Baker, Search and Discovery Article #40047 (2002)
Search and Discovery.com
2002
Depth correction using velocity for structure calibration at Leviathan Field, offshore Israel
Yijie Zhou, Brad Christensen, Lin Christianson
International Meeting for Applied Geoscience and Energy (IMAGE)
... to smoothed velocities, resolution, anisotropy, modeling parameterization, etc. We propose a workflow to fine-tune the migration velocity to better calibrate...
2023
Stratigraphic Velocity Interpretation: National Petroleum Reserve--Alaska: Chapter 12
E. W. Peikert
AAPG Special Volumes
... boundaries and the nearest velocity events and to use this information to weigh those Vint estimates with the best stratigraphic resolution more heavily...
1985
ABSTRACT: 3-D Depth Migration of the Northern Monagas Trend: Eastern Venezuela; #90013 (2003)
Omar Uzcategui, Elieser Perez, Carlos Marquez, Ricardo Plata
Search and Discovery.com
... than 800000 bbl/day. An allochthon block above a regional thrust create major velocity pull-ups (up to 0.4 seconds) which generate false plays...
2003
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... the resolution of the seismic image. Velocity model building is performed on the OBN dataset, taking advantage of the long offsets that are not available...
2023
Diving Deeper to Reveal Hydrocarbon Potential in the Barents Sea
Sören Naumann, Rune Sakariassen, PGS
GEO ExPro Magazine
... the standard tool for high resolution velocity model building in the Barents Sea. Nevertheless, due to the lack of recorded long offsets, model depths...
2019
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
... in coherency correspond to the best NMO velocity estimate. Unfortunately the resolution of the semblance spectra can be hampered by noise in the data...
2016
3D velocity model building and seismic imaging combining tomography and model based approaches in the Peniche Basin
Search and Discovery.com
N/A
Abstract: High-Resolution Electromagnetic and Gravity Imaging of Wadi Sahba in Central Saudi Arabia; #90254 (2016)
Daniele Columbo, Gary W. McNeice, Diego Rovetta, Ersan Turkoglu, Armando Sena, Ernesto Sandoval Curiel, Federico Miorelli, Taqi Yousuf
Search and Discovery.com
..., other than providing means for improving seismic imaging by integrated velocity modeling. A high-resolution 3D multigeophysics program was acquired over...
2016
Modified Residual Migration
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...: Removing the restrictions on depth-varying velocity: Geophysics, 53, 881–893. Black, J., and Brzostowski, M., 1990, High-dip time migration: 60th Ann...
1992
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
... limited resolution in the rest of the velocity model. However, a more accurate velocity model is needed to correct rapid vertical and lateral velocity...
2019
High-End Model Building Techniques for Revealing a Pre-Carbonate Reservoir Offshore East Natuna Basin, Indonesia
Jun Wang, Yonghe Guo, Yitao Chen, Muhammad Nauvall Juliansyah, Nick Crabtree
Indonesian Petroleum Association
... and better continuity, benefitting from the high-resolution velocity update. 6 Figure 6 - (a) Legacy PSDM stack overlay with legacy velocity model...
2023
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
..., we continually update the velocity model and angle gathers, leading to improved model resolution and compensating for incomplete acquisitions...
2023
Extended Abstract: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas
Ruben D. Martinez
GCAGS Transactions
... viable to produce high resolution velocity models. 3D FWI is available and current efforts are in the expansion of these methods to account...
2012
ABSTRACT: Back to Basics on Broadband Seismic Amplitudes, Phase and Resolution
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... is limited by the resolution of the velocity model, the scattering assumptions of the imaging algorithms used, and the a priori information used...
2016
Delineation of Jonah field Using Seismic and Sonic Velocity Interpretations
Ronald C. Surdam, John Robinson, Zun Sheng Jiao, Nicholas K. Boyd III
Rocky Mountain Association of Geologists
... potential. However, the velocity interpretations at that time lacked the resolution to identify specific exploration or development targets. By 1999...
2001