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The AAPG/Datapages Combined Publications Database
Showing 14,404 Results. Searched 195,364 documents.
Stability of Continental Shelf and Slope off Louisiana and Texas: Geotechnical Aspects: 4. Character of the Sediments
David J. Watkins , Leland M. Kraft Jr.
AAPG Special Volumes
... forces applied to the seafloor are a major factor affecting the stability of soft soils on the continental shelf. The amplitude and wavelength...
1978
Investigation of Possible Shallow Gas Accumulations Associated with Pockmarks on the Otago Slope Southeast of New Zealand
Jasper Hoffmann, Andrew Gorman, Gareth Crutchley
Petroleum Exploration Society of Australia (PESA)
... and bathymetry data collection is underway. High-density velocity analysis and amplitude variations with offset (AVO) will be assessed around the bright...
2018
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
..., such as might result from variations in offset, source, geophone plant or streamer depth, delays in weathering or seafloor sediments...
1976
New insights into the Bedrock and Quaternary Geology of St. George’s Bay from a vertical integration of marine datasets, offshore western Newfoundland
Lynn T. Dafoe, John Shaw, Christopher Jauer, Peter S. Giles, John W. F. Waldron, D. Patrick Potter
CSPG Bulletin
... post-stack time migration and are of fair quality. First and second order seafloor multiples locally obscure the first 150–300 ms of the seismic...
2016
Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)
Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood
Search and Discovery.com
... the original processing of the Stonehouse 3D project through a PreSTM sequence, the biggest challenges were the handling of statics and multiples...
2015
Modeling of Electromagnetic Response on Rugged Seafloor by Using Finite-Difference Method
Search and Discovery.com
N/A
South Falkland Basin: Darwinian Evolution
Bruce Farrer, Chris Rudling
GEO ExPro Magazine
... with amplitude mapping. As expected, the inversion volume also highlights the lower impedance gas condensate. However, a variation in acoustic...
2015
ABSTRACT: A Whirlwind Tour of Shell Seismic Technologies Employed in the NCMA Basin
Analiese Ferreira, Nwenna Crooks-Smith, Faria Badhal, Michael Koop, Paul El Khoury, Henning Kuehl, Ahmad Zamanian, Satyakee Sen, Jorge De La Torre Guzman, Tom Merrifield, Oriol Falivene, Neal Auchter, Patricio Desjardins, Pedram Zarian, Marianne Vissinga, Olga Rodina, Austin Boles, John Martin
Geological Society of Trinidad & Tobago
... for the shallow depths and small offsets. 2) Varying seafloor depth and surface related multiples with very short to long periods. 3) Overburden shallow...
2022
Abstract: Depth Migration of Long Offsets for Sub-Basalt Imaging at the Faroe Islands, by S. Checkles, F. Qin, and R. Owens; #90923 (1999)
Search and Discovery.com
1999
Abstract: AVO Attribute Analysis for Gas Hydrate in Shenhu Area, by Yang, Rui; Nengyou, Wu; Zhibin, Sha; Jinqiang, Liang; #90163 (2013)
Search and Discovery.com
2013
A Contribution to the Study of Reservoirs Using Seismic Data
Gatot Kariyoso, Purwoko, J. Delaplanche
Indonesian Petroleum Association
... study Qualitative analysis is based mainly on the visible differences in reflection character. These differences involve lateral amplitude variation...
1979
ABSTRACT Quantifying the Probability of Occurrence of Shallow Gas as a Geohazard, #90104 (2010)
Lee Eddy; Shipp Craig; Hack Willem; Gibson J. Larry; Dwan Fa
Search and Discovery.com
... using two interpretation methodologies: amplitude versus offset (AVO) and spectral decomposition. The variation in amplitude of a seismic...
2010
Abstract: An Investigation of Seismic Amplitude versus Offset (AVO), Computer Modelling and Field Data from the Kaimiro Field, Onshore Taranaki
Alex McAlpine, Mick Micenko, Derek Woodward, Jonathon Ravens
Petroleum Exploration Society of Australia (PESA)
...Abstract: An Investigation of Seismic Amplitude versus Offset (AVO), Computer Modelling and Field Data from the Kaimiro Field, Onshore Taranaki Alex...
1997
Abstract: Progress in Multiple Attenuation with Land Seismic Data in the Sultanate of Oman: Examples of Wave-Equation Deconvolution; #91204 (2023)
Najla AlObaidani, Tahar ben Youssef, Rahma Al-Harthy, Gregory Culianez
Search and Discovery.com
... suffers from surface-related multiples, which mask primary events and interfere with true seismic amplitudes. In the southern Sultanate of Oman...
2023
ABSTRACT: Anatomy of Flat Spots; #90013 (2003)
J. C. Wan
Search and Discovery.com
... phenomena, such as remnant multiples and lithology variations, have been misinterpreted as fluid contacts simply because they look flat seismically and show...
2003
New Technology to Acquire, Process, and Interpret Transient EM Data; #41579 (2015)
Anton Ziolkowski, Richard Carson, David Wright
Search and Discovery.com
... land and marine environments. The amplitude of the transient EM impulse response decays with offset r as 1/r5 and the corresponding step response...
2015
Seafloor Seepage Features and Subsurface Expressions of Gas Accumulations in the SE of the Levant Basin, Offshore Israel
Search and Discovery.com
N/A
Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data
Dan'l Lewis, William Sager
GCAGS Journal
... as terminations of beds, offset of strata and seafloor, as well as aligned breaks (diffraction) of seismic layering. Gas indicators were mapped across...
2012
ABSTRACT: Time vs Depth Imaging: Improving Seismic-well Correlation and AVO Modeling for a Heterogeneous Shallow Marine Reservoir: Example from Krishna-Godavari Basin; #90118 (2011)
Tandra Roy, Pavel Vasilyev, Dhananjay Tiwari, Bijay K. Behera, and D. Srinivas
Search and Discovery.com
... imaging of energy and the amplitude vs offset relationship was better defined. However the ‘hockey-stick’ effects in the depth domain gathers and well...
2011
First Results of Inaugural Deployments of the Australian National Ocean Bottom Seismograph Fleet
Alexey Goncharov, Ashby Cooper, Peter Chia, Michal Malinowski
Petroleum Exploration Society of Australia (PESA)
...) higher amplitude water multiples recorded on the hydrophone compared to the vertical seismometer, (c) considerably less useful phases immediately...
2016
Abstract: Stratigraphic Processing for AVO and AVZ Analysis, by Roy Burnstad and Timothy H. Keho; #90077 (2008)
Search and Discovery.com
2008
Exploring the horizontal component of OBN surveys for added value to imaging
Samara Omar, Jim Simmons, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... imaging. Exploring this amplitude correction is earmarked as next stages in this research. Data were migrated in 100m offset plane bins. After...
2023
Abstract: AVO and Poisson's Ratio: An Application to Seismic Data Processing
Michel Denis
Geological Society of Malaysia (GSM)
... represents an important information to the geophysicists. The Amplitude Versus Offset (AVO) is a process by which, the assumption that the seismic...
1991
Spectral decomposition and amplitude decomposition to detect hydrocarbons: Comparison and application
Search and Discovery.com
N/A
SAMPLE--Seismic Amplitude Measurement for Primary Lithology Estimation: ABSTRACT
Gary S. Gassaway, H. J. Richgels
AAPG Bulletin
... to be a function of P-wave velocity. The unknown Poisson's ratios can be determined from the reflection amplitude variation with angle of incidence (offset...
1984