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The AAPG/Datapages Combined Publications Database
Showing 15,380 Results. Searched 200,693 documents.
3D Seismic Reprocessing for Geophysical Analysis of Sea Bottom, Seabed Mapping and Geo-Hazard Clarification
Francesco Paone, Andrea Marceglia, Juan Carlos Coral
Indonesian Petroleum Association
... of the Makassar Straits. The paper discusses the resolution and accuracy of Short-Offset Processed 3D Seismic Data (SOPS) and the applicability...
2013
Abstracts: Evidence of Shallow Gas in the Queen Charlotte Basin from Waveform Tomography of Seismic Reflection Data; #90173 (2015)
Eric M. Takam Takougang and Andrew J. Calvert
Search and Discovery.com
... applied to the limited offset seismic reflection data. Velocities and anelastic attenuation models were derived from the inversion of 4 lines across...
2015
Abstract: LSPSM for Pre-and Poststack Time Lapse Studies; #90187 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... including two runs of a match filter application after regridding the data for amplitude, phase, and bandwidth balancing. LSPSM is an effective method...
2014
Abstract: Estimating Porosity and Thickness from Combined Seismic Amplitude and Isochron Analysis, by Timothy H. Keho, Michael K. Broadhead, and Fernando A. Neves; #90077 (2008)
Search and Discovery.com
2008
Seismic Anisotropy Modeling from Well Log in Talang Akar Formation, South Sumatra, Indonesia; #41360 (2014)
Thariq Guntoro, Intan Andriani Putri1, and Dwa Desa Warnana
Search and Discovery.com
... Variation with Offset (AVO) Anisotropy It can be demonstrated that the amplitude character of seismic reflections varies with offset, due to changes...
2014
An Integrated Geophysical Analysis of Crustal Structure in the Wichita Uplift Region of Southern Oklahoma
Amanda Rondot Buckey
Oklahoma City Geological Society
... gravity map of Oklahoma: Oklahoma Geological Survey Map GM-7, scale 1:750,000. McConnell, D.A., 1989, Determination of offset across the northern margin...
2012
Evaluating the Development of Upper Jurassic Reefs in the Smackover Formation, Eastern Gulf Coast, U.S.A. Through Fuzzy Logic Computer Modeling
William C. Parcell
Journal of Sedimentary Research (SEPM)
.... Variation of sea level was achieved by maintaining a constant latitude and climate and varying the amplitude of sea level curves from 0 meters to 200...
2003
The Bight Basin, Evolution &Prospectivity I: gravity, deep seismic &basin morphology
Jane Cunneen, Chanel DePledge, Sharon Lowe, Kevin Hill, Candice Godfrey, Amanda Buckingham, Rebecca Farrington
Petroleum Exploration Society of Australia (PESA)
... residual gravity data suggests substantial local variation in the depth to Moho. This local variation in the Moho surface is interpreted as boudinage...
2019
Abstract: Garden Banks 625 - A Deepwater Gulf of Mexico Post-Drill Review
Mark Sunwall and Robert Alexander
Houston Geological Society Bulletin
..., instantaneous frequency, seafloor piston core geochemistry, and 3D acoustic impedance inversion calibrated to several wells within the basin...
2001
Abstract: Synthetic 3D CSEM forward modeling for hydrocarbon exploration applications
Steven Lethbridge, Colin G. Farquharson
Atlantic Geology
... by deploying receivers on to the seafloor which measure the secondary electric and magnetic fields that are induced due to the currents that are generated...
2018
Moho structure of Australia from probabilistic inversion of teleseismic P-wave coda autocorrelation
Mehdi Tork Qashqai, Erdinc Saygin
Petroleum Exploration Society of Australia (PESA)
... in the Australian Seismological Reference Model (AuSREM). Key words: teleseismic P-wave coda, autocorrelation, Moho structure, zero-offset reflection, Bayesian...
2019
High Resolution Monitoring and Modeling of Steam Injection in the Athabasca Oil Sands at UTF: A Case Study
Search and Discovery.com
... to calculate the wavefield generated through an acoustic velocity model. The anomaly produced by the steam zone yields a large increase in amplitude and small...
2013
Abstract: Modelling Near-field Effects in VSP-based Q-estimation Part 2: Modelling Results; #90171 (2013)
Arnim B. Haase and Robert R. Stewart
Search and Discovery.com
.... Introduction A zero-offset synthetic VSP computed with the aid of Weyl/Sommerfeld integrals can be seen in Part 1 of this contribution. We note a trace...
2013
The East Clinton Gas Field, Custer County, Oklahoma a Seismic-Stratigraphic Case History
Richard E. Schneider, William A. Clement
Oklahoma City Geological Society
... that there were strong amplitude events associated with the Basal Pennsylvanian Sands, and also with the top of the Red Fork zone in this area. An early...
1989
Explainable AI: Can neural networks recognize first arrivals after wave separation?
Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... promise in wave separation tasks such as multiples suppression and P/S wave separation. However, the lack of understanding of how deep neural networks...
2024
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... the array, and a mean variation of 12 ms. There were similar variations in amplitude response: up to 10 dB, with a mean of 5.7 dB. Because of limitations...
1982
Abstract: Near-trace 3-D Seismic Cubes: A New Tool for Sequence Stratigraphic and Hazards Studies
Peter K. Trabant
GCAGS Transactions
... edge to the lower continental slope. Seafloor morphology, subsurface faults, amplitude anomalies indicative of shallow gas, and internal sequence facies...
1997
Repeatability Evaluation of Time-Lapse Technology Using Ultra-Stable Seismic Source; #42078 (2017)
Junzo Kasahara, Khaled Al Damegh, Ghunaim Al-Anezi, Yoko Hasada, Kei Murase, Aya Kamimura, Osamu Fujimoto, Hiroshi Ohnuma
Search and Discovery.com
...) and the amplitude variation (dA) (Figure 4 and Figure 5) using the cross-correlation analysis of the P-wave portions. The dT and the dA in the station #53...
2017
The Raven Field: Planning for Success
Jane Whaley
GEO ExPro Magazine
... are coloured blue for response on the near offset sensors closest to the boat and red for a high amplitude response on the sensors at the end...
2008
Using Pre-Stack Seismic Data to Predict the West African Deepwater Reservoir
Search and Discovery.com
N/A
Latest Quaternary Baram Prodelta, Northwestern Borneo
Richard N. Hiscott
Special Publications of SEPM
...) Interpreted depositional environment 1. reflection-free deposits or parallel low-amplitude reflections forming a blanket over much of the modern seafloor...
2003
Marine Vibrator Concepts for Modern Seismic Challenges
Andrew Long, Rune Tenghamn
Petroleum Exploration Society of Australia (PESA)
... for seismic sources in order to more uniformly sample the azimuth-offset parameters of the recorded seismic wavefield for each shot, improve near offset...
2018
A Pliocene–Quaternary analogue for ancient epeiric carbonate settings: The Malita intrashelf basin (Bonaparte Basin, northwest Australia)
Simon Courgeon, Julien Bourget, and Stephan J. Jorry
AAPG Bulletin
... seismic unconformity D2 and the seafloor (Figures 4B, 5, 6). Seismic facies F3 dominates in unit B (Figures 4–6). These moderate- to high-amplitude...
2016
It is Never too Late for Seismic, How Geophysics Contributed to Rejuvenating a Mature Field, Tunu Shallow Gas Development; #20173 (2012)
P. Spindler, R. Rengifo, D. Coulon, N. Lenoir, and S. Ariawan
Search and Discovery.com
... above 15 m (d). Shale thickness 0 0 10 20 30 40 50 60 Amplitude variation with Coal –Gas separation 2 m Coal / 5 m Gas / 25 Hz Amplitude -500...
2012
The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico
Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida
International Meeting for Applied Geoscience and Energy (IMAGE)
... the reprocessing of narrowazimuth, long-offset, 3D seismic data, acquired using simultaneous shooting and slanted streamers in the northern east Gulf...
2023