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The AAPG/Datapages Combined Publications Database
Showing 1,704 Results. Searched 200,619 documents.
ABSTRACT: Dynamics of Allochthonous Salt Emplacement and Deformation: Walker Ridge, Keathley Canyon and Garden Banks Areas, Deepwater Gulf of Mexico; #90007 (2002)
Louis M. Liro, Mary Kadri, Peter Montecchi, Nathan Weber, Steve O'Hara, Susan Lock Williams, Mo Etemadi, Mary Cubanski, Chuck Yough
Search and Discovery.com
... Ridge, Keathley Canyon and Garden Banks Areas, Deepwater Gulf of Mexico As part of an area-wide 3D prestack depth migration (PSDM) project, seismic...
Unknown
ABSTRACT: A Strike 3D Seismic Survey at the Zafar and Mashal Prospective Structures, South Caspian Basin, Azerbaijan: Acquisition, Processing and Interpretation; #90007 (2002)
Christine Krohn, Tom Steinhilber, Judy Amery-Ryland, Jan Mikkelsen, Emin Jafarov, Elena Effendiyeva
Search and Discovery.com
... at the depths of the objective for prestack depth migration to be completed at a later stage. Two flip-flop airgun arrays with a 4017 cubic inch volume per...
Unknown
ABSTRACT: Direct Detection of Methane Hydrates: Volume Estimates from Velocity Modeling; #90013 (2003)
Jeffrey W. Nealon, W. Steven Holbrook, Andrew R. Gorman, Matthew J. Hornbach, Kara L. Hackwith
Search and Discovery.com
... amplitude anomalies on prestack depth migrated seismic sections. Much larger amplitude anomalies have been modeled with waveform inversion and indicate...
2003
ABSTRACT: Reservoir Characterization and Facies Modeling Utilizing Seismic Acoustic Impedance Data in Medusa Field, Deepwater Gulf of Mexico; #90013 (2003)
David Reiter, Lee Wilson, Teresa Becker, Ken McMillen, Karen Jay, Manu Schnetzler, Fadjar Budhijanto
Search and Discovery.com
..., a relatively thin but volumetrically important oil reservoir in Medusa Field. Mapping of prestack time migrated (PSTM) seismic data provided...
2003
ABSTRACT: AVO CASE STUDY IN THE ILLIZI BASIN - ALGERIA; #90016 (2003)
BELLAHCENE Amin, MOUGGARI Ali
Search and Discovery.com
... of amplitude variation with offset (AVO) to prestack reflection data has proved to be very useful in identifying hydrocarbon accumulations in various other...
2003
ABSTRACT: Quantitative 3D Interpretation and Visualization Tools Help to Reduce Reservoir Risk in the Deepwater Tarfaya-Agadir Basin, Offshore Morocco; #90017 (2003)
Bruce Mitchell, Elizabeth Harvey, Fred Keller, Charlie Lee, Dave Robertson, Mario Wannier
Search and Discovery.com
... Draa concession of the Tarfaya-Agadir Basin, Offshore Morocco. The 3D covers about 1700 km2, and near-, far-, and full-offset volumes of a prestack...
2003
ABSTRACT: Using Planned Sidetracks to Efficiently Explore Lower Congo Basin Deepwater Miocene Play: Reducing Exploration Risk and Appraisal Uncertainty, Angolas Block 14; #90061 (2006)
Joy Roth, Nelson Pacavira, and Paula Joao
Search and Discovery.com
.... To date, over 1 billion bbls of recoverable oil have been discovered in more than 25 Miocene reservoirs in the area covered by 2500 km2 of prestack...
2006
Abstract: Shale Tectonics and Sedimentation of the Offshore Niger Delta
Christopher D. Connors, Barbara Radovich, Al Danforth, and Sujata Venkatraman
Search and Discovery.com
... and processed by GX Technology. These data have optimal characteristics (long-offset, long-recording time, prestack-depth migrated) that provide advanced...
2008
Abstract: Deep Seismic Imaging of Continental Margins: Examples from the 9-km Long Offset, 18 Second NovaSPANTM and Beaufort-MackenzieSP
Menno G. Dinkelman
Search and Discovery.com
... and recording to 18 seconds. These SPAN™ programs have been designed to provide regional basin-wide PSDM (Prestack Depth Migrated) data sets to image down...
2008
ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010)
Adekanle Ayorinde, Youn Oong, and Iyiola Sunkanmi
Search and Discovery.com
... processes were carried out to attenuate residual noise and correct for processing effects on PreStack Time Migrated (PSTM) gathers. The noise and effects...
2010
ABSTRACT: Estimation of Anisotropy Parameters Using Intrinsic Rock Properties in a Selected Swamp Field in Niger Delta; #90115 (2010)
Iheanyichukwu P. Okorie, Francesca Osaynade, Understanding Aikulola, Noble Tamunobereton-ari, Robinson S. Dike, Samuel Olotu, and Joseph O. Ebeniro
Search and Discovery.com
... velocity accounts for suboptimal imaging especially in depth positioning and focusing even when prestack depth migration algorithm has been used...
2010
ABSTRACT: Pre-drill Fluid Type Discrimination using AVO Analysis: Case Study of a Deepwater Reservoir, Western Niger Delta; #90115 (2010)
Olatunbosun O. Olagundoye and Tony Akpi
Search and Discovery.com
.... AVO analysis is a technique for analysing prestack seismic data for amplitude versus offset anomalies that are related to anomalous Poisson’s ratio...
2010
ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)
Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor
Search and Discovery.com
... with correct phase, magnitude and resolution. We have developed a prestack depth Q migration approach to compensate for the dissipation effects...
2010
ABSTRACT Offshore Peru, Trujillo Basin, Block Z-46: 2-D PSTM Seismic Processing Reveals Deep Basins, Deformed by Different Episodes of Normal and Trans-tensional Faulting, and Thick Eocene/ Oligocene Stratigraphically complex Submarine Fans Linked to Evidence of Hydrocarbons/DHIs, #90104 (2010)
Sternbach Linda R.; Bang Suntaek; Bianchi Carlos; Cespedes Jorge; Han Youngju; Choi Dong S.
Search and Discovery.com
... Trujillo Basin: reprocessing (2009) of 5600 line km of 1993/1996 vintage 2D seismic , using advanced prestack Radon noise removal and Kirchoff curved...
2010
ABSTRACT: Seismic depth imaging of structures with complex overburden in offshore Ukraine; #90109 (2010)
O. Tiapkina, Z. Voitsytski
Search and Discovery.com
..., seismic data processing in Ukraine is still being performed in the time domain, and prestack depth migration (PSDM) has as yet not become quite...
2010
Geology and Geophysics: Ever the Twain Shall Meet
Don C. Lawton
Search and Discovery.com
... requires prestack depth migration. The key to success in depth imaging is being able to construct the correct velocity model with which to undertake...
Unknown
-- no title --
user
Search and Discovery.com
... (Prestack Depth Migration) to 40 km. The interpretation of this data has allowed us to regionally map the MOHO discontinuity and the top of the crystalline...
2013
Abstract: Violet Grove Time-Lapse Data Revisited: A Surface-Consistent Matching Filters Application; #90187 (2014)
Mahdi H. Almutlaq and Gary F. Margrave
Search and Discovery.com
... in the time-lapse seismic image. Almutlaq and Margrave (2012) presented a prestack surface-consistent matching filters algorithm that condition time-lapse...
2014
Abstract: Optimizing Channel Sand Delineation using Full-Wave Seismic Interpretation; #90211 (2015)
Ron Larson and Murray Roth
Search and Discovery.com
... analysis, detailed statics and 3D prestack time migration. Initial, qualitative analysis revealed that PP seismic structure and PS seismic amplitudes...
2015
Abstract: What are you Interpreting? Is your Seismic Image Flawed?; #90211 (2015)
Rachel Newrick, Jim Pullishy, and Elvira Gomez
Search and Discovery.com
... isotropic post stack time imaging to anisotropic prestack depth imaging. The implementation of anisotropic depth imaging has provided phenomenal...
2015
Abstract: A Comparison of 3D Azimuth-Angle Domain Common Image Gathers using Poynting Vector and Optical Flow Methods; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... to estimate the accuracy and reliability of background velocity models used in prestack depth migration. Also, ADCIGs can provide information during...
2016
AAPG Geosciences Technology Workshop; - Abstracts, #90265 (2016).
Search and Discovery.com
2016
Abstract: An Integrated Approach for AVA Amplitude Friendly Processing; #90319 (2018)
Arun K. Sarkar, Ahmed A. Alghamdi, Gunawan Romli, Ayman Suleiman, Salah Elhagali
Search and Discovery.com
... for well tying, correlation with prestack AVO synthetic gather, and pre-stack inversion (P-Impedance, Vp-Vs ratio, and Density) to validate...
2018
Abstract: Biot-Gassmann Fluid Term Extraction Based on PP-PS Joint Inversion;
Qi Ma
Search and Discovery.com
.../Virtual Abstract Biot-Gassmann fluid term is an important elastic parameter that can be derived from prestack seismic inversion and subsequently used...
Unknown
Abstract: Channel Delineation in the Lower Wilcox Formation, Southeastern Texas: Integrated Seismic Data, Well Logs, and Modeling; #91205 (2023)
Robert V. Schneider and Michael E. Ellis
Search and Discovery.com
... for this survey were modified to satisfy environmental regulations at the project site. The resulting volume yielded prestack gathers that were of varying near...
2023