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The AAPG/Datapages Combined Publications Database
Showing 33,130 Results. Searched 200,357 documents.
Abstract: Investigations of Seismic Signatures of CO2 Saturation as Part of a Geological Storage Project; #90187 (2014)
Gautier Njiekak, Douglas R. Schmitt, and Randolf S. Kofman
Search and Discovery.com
... here are from measurements made at constant temperature (23 ˚C and 50 ˚C) with the pore pressure varying from 1 MPa to 25 MPa in each case. As pore...
2014
Attributes Assisted Seismic Interpretation in Pre-Stack Time versus Depth Migration Data; #41637 (2015)
Tengfei Lin, Hang Deng, Zhifa Zhan, Zhonghong Wan, Kurt Marfurt
Search and Discovery.com
... lateral velocity variations, conventional time migration data has some pitfalls, which may lead to misinterpretation. Depth migration data possesses...
2015
Abstract: Subsalt Migration Velocity Analysis with the Common Image Cube Approach, by K. Mansoor, O. Hermant, H. Baudon, S. Warzocha, and M. Van De Rijzen, #90188 (2014)
Search and Discovery.com
2014
-- no title --
Ehsan, Athar
Search and Discovery.com
... requires very high-resolution technique. Conventional velocity model building techniques such as ray-based tomography and migration velocity analysis outputs...
Unknown
Abstract: Benefits and Limitations of 3-D Poststack Depth Imaging in Complex Geological Settings, by J. Cabrera; #90951 (1996).
Search and Discovery.com
1996
Abstract: Turning-Ray Tomography and Tomostatics; #90224 (2015)
Babatunde Arenrin, Gary Margrave, and John Bancroft
Search and Discovery.com
... such as the case of a hidden layer. The velocity model from turning-ray tomography can be used for static correction, starting models for Full Waveform Inversion...
2015
Integrating advanced azimuthal tomography and FWI to improve complicated carbonate fracture-cavity reservoirs in ShunBei oil fields, Tarim Basin
Lanlan Yan, Jiashun Yao, Hao Zheng, Kai Guo, Yong Zhang, Feiluo Peng, Yan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... reservoirs. In this case study, a fit for purpose velocity model building workflow through integrating advanced azimuthal tomography with FWI technique...
2024
Application of TTI Reverse Time Migration, Deepwater Offshore Malaysia (Paper P5)
J. Sun, B. Mishra, C. Jiao, J. Sun, G. Hodgkiss, A. Bisset
Geological Society of Malaysia (GSM)
... present a case history of applying TTI RTM (Reverse Time Migration) for imaging in a deep-water area offshore Malaysia. Use of RTM is not new...
2012
Can Dispersive Pressure Cause Inverse Grading in Grain Flows?: DISCUSSION
J.P. Le Roux
Journal of Sedimentary Research (SEPM)
... bed is in constant equilibrium, which is probably not the case. In this discussion a modified process is proposed that accounts for the bipartite...
2003
ABSTRACT: Enhanced Structural Imaging Using TTI Reverse Time Migration - A Case Study over the Dhok Sultan Block, by Firasat Shah, Syed; Sajjad, Musharraf; Zubay, Erick
Search and Discovery.com
N/A
A case study of TORT migration imaging of strike-slip faults in Mahu area, Junggar Basin
Hanqing Huang, Daoshan Li, Wei Chai, Hongdan Gu, Yongchang Lv, Yong Wang, Lijuan Huang, WenShan Luo
International Meeting for Applied Geoscience and Energy (IMAGE)
...A case study of TORT migration imaging of strike-slip faults in Mahu area, Junggar Basin Hanqing Huang, Daoshan Li, Wei Chai, Hongdan Gu, Yongchang...
2023
Abstract: ENHANCED STRUCTURAL IMAGING USING TTI REVERSE TIME MIGRATION A CASE STUDY OVER THE DHOK SULTAN BLOCK; #90138 (2012)
Syed Firasat Shah, Musharraf Sajjad, Erick Zubay
Search and Discovery.com
...Abstract: ENHANCED STRUCTURAL IMAGING USING TTI REVERSE TIME MIGRATION A CASE STUDY OVER THE DHOK SULTAN BLOCK; #90138 (2012) Syed Firasat Shah...
2012
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
... of an accurate velocity model in the shallow section. If the velocity model used during the final migration does not acknowledge these velocity anomalies...
2019
Overview of Exploration Geophysics--Recent Breakthroughs and Challenging New Problems
B. S. Flowers
AAPG Bulletin
... structural definition. Another velocity-structure problem, also a special case, has been encountered in the Gulf Coast province. Here the problem is one...
1976
Velocity Anomalies and Out-of-Plane Reflections in Barnicarndy 1, Canning Basin
Y. Zhan
Australian Petroleum Production & Exploration Association (APPEA) Journal
...-existing wells, such as 60 km to Frankenstein 1, 15 km to Kidson 1 and 75 km to Patience 2, the interval velocity model of depth migration derived...
2021
3.2 Basement Involved: 3.2.2 Basement Thrust and Reverse Faults: Seismic Profile: North Fork Area, Powder River Basin, Wyoming
D. S. Stone
AAPG Special Volumes
... velocity change with velocities increasing basinward. If a constant velocity is used for depth migration, a mis-tie of about 107 m (350 ft...
1983
Secondary Flow in Meandering Channels on Submarine Fans: Implications for Channel Morphodynamics and Architecture, #40480 (2010)
Jorge D. Abad, Octavio Sequeiros, Benoit Spinewine, Carlos Pirmez, Marcelo Garcia, Gary Parker
Search and Discovery.com
... of turbidity currents in meandering channels should be reversed compared to rivers. Were this to be the case, the planform geometry of submarine...
2010
The Use of Ground-Penetrating Radar for Characterizing Sediments Under Transient Flow Conditions
Michael B. Kowalsky, Yoram Rubin, Peter Dietrich
Special Publications of SEPM
... velocity in air is constant (~ 0.3 m/ns), that of the (slower moving) ground wave depends on the dielectric constant in the upper region of the soil...
2004
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
.... In this article, we tested and applied Full Waveform Inversion as a high-end technology in velocity model building and seismic wave migration for imaging complex...
2018
ABSTRACT: Gulf of Suez: An Integrated G&G Study for Structural Model Definition, by Manera, Martina; Andreoletti, Clara; De Vincenzi, Luca; Sayed Adb El Fattah, Mohmoud; #90135 (2011)
Search and Discovery.com
2011
ABSTRACT: Sub-Basalt Imaging in the Gulf of Kutch; #90118 (2011)
A. N. Reddy
Search and Discovery.com
... modelling, re-processing of the two available surveys from field tapes, velocity modelling and pre-stack depth migration using the very latest...
2011
Sumpal Fractured Basement Field, Structural Attribute Analysis and Interpretation Case Study, Workflow Management and New Insights from Pre-Stack Depth Migrated Data and Azimuthal Stacks
Yan Darmadi, John Hughes, Sugiharto Danudjaja, Rita Achdiat
Indonesian Petroleum Association
.... Anisotropic corrections were derived by calibrating each layer interval velocity to well data enabling an anisotropic migration algorithm to be employed...
2014
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
... model for FWI was derived from a pre-stack time migration velocity that was converted to a depth interval velocity with smoothing applied. Figure 5...
2023
Optimizing Proppant Placement in Rough-Walled Rock Fractures
Min Zhang, Maša Prodanović
Unconventional Resources Technology Conference (URTEC)
... into the fracture are observed for a lighter proppant. For vertical fracture case a larger fluid injection velocity carries the proppant way deeper...
2019