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Showing 3,536 Results. Searched 200,636 documents.
The Quealy Oil Field, Albany County, Wyoming
W. E. West Jr.
Wyoming Geological Association
... in a tight fold, there is an attenuation of incompetent sediments on the flanks of the anticline and a corresponding thickening at the crest...
1953
Shetland Rocks! Improved Sub-Basalt Structural Imaging
Bent Baumbach, TGS
GEO ExPro Magazine
... and enhancement of low frequency signal • Noise Attenuation in multiple domains • Full Sequence Migration Velocity Analysis Careful attention to the preservation...
2010
3D Contrast Property Mapping to Enhance Subsurface Mapping Visualisation
Robert Van Eykenhof, Etienne Wildeboer Schut, Vincent Aubin
GEO ExPro Magazine
... attenuation caused by the salts and anhydrites deposited just above the reservoirs, it is clear that the technique adds significant contrast and structural...
2010
Frontmatter: Proceedings of the Southeast Asia Petroleum Exploration Society - Volume IX - 1990
Southeast Asia Petroleum Exploration Society (SEAPEX)
... and Charles S. Edmiston, Halliburton Logging Services Inc. (USA). OSEA-90114 Attenuation of Marine Coherent Noise — A Processing Case History...
1990
Wave Equation Shot Migration as a Ground Roll Filter.
Francisco Ortigosa, Pedro Muñoz
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... Decimation of shots results in “reduced fold” in the receiver domain, and somehow contributes to a lesser extent to Ground Roll Attenuation. Our...
2008
Neogene to recent evolution of deep-water sediment dispersal systems in the southern Gulf of Mexico Basin
Zachary Sickmann, John Snedden
International Meeting for Applied Geoscience and Energy (IMAGE)
... was accommodated primarily with transform faulting along the western margin of the basin, in contrast to crustal attenuation to the north and south, full...
2022
Evaluation of the Texaco Dielectric Log in Central Sumatra
P. T. Cox
Indonesian Petroleum Association
..., the attenuation of the propagated wave also increases as its frequency is increased. This requires smaller transmitter-receiver spacing to achieve...
1983
Will Lebanon be the Next Oil Province?
Øystein Lie, Jörn Fürstenau, John Comstock, Petroleum Geo-Services
GEO ExPro Magazine
... modern noise attenuation, to provide consistent high quality data. All MC3D surveys will be available with pre-stack depth migration (PSDM...
2013
Hearing with Light!
Paul Wood
GEO ExPro Magazine
... across long distances with little attenuation. The fibres allow the transmission of high data rates or bandwidth and are in increasing use in Internet...
2013
Sergipe Basin, Brazil: DHIs from Calibrated AVO Stacks
Mike Saunders, Dan Negri, Christopher Ross, Scott Bowman, Spectrum, Cross Quantitative Interpretation, Petrodynamics
GEO ExPro Magazine
... of the AVO intercept AVO conditioned stack using 4° to 32° after noise attenuation and residual move-out corrections. The multi-legged seismic...
2014
Dual-Detector Lithology Measurements with a New Spectral Density Log
W. E. Schultz, A. Nunley, J. G. Kampfer, H. D. Smith Jr., Verdun E. Rahal Jr.
Indonesian Petroleum Association
...*) are also possible. Density Measurements As with other density tools, the SDL system measures density from the attenuation of gamma rays traversing...
1985
An integrated approach to develop a self-sourcing, self-sealing stratigraphic prospect for the Hanifa Formation, offshore Bahrain
Bleddyn Davies, Thibault Le Canu, Michael Harrison, Ghada Almoulani, Suresh Thampi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the lines, post-stack processing steps, including linear noise removal, multiple attenuation and spatial amplitude compensation, were considered to increase...
2022
The role of geophysics in offshore geotechnical site characterizations in the energy transition era: From oil and gas to renewables
Jinbo Chen, Shuang Hu, Marianne Vissinga, Yi Shen, Stephan Gelinsky
International Meeting for Applied Geoscience and Energy (IMAGE)
... and interpretation of seismic attenuation to help with lithology-specific geotechnical parameter estimation from acoustic impedance, while balancing...
2022
New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania
Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham
International Meeting for Applied Geoscience and Energy (IMAGE)
... to multiple legacy marine 3D surveys offshore Mauritania. The noise attenuation sequence brings extremely clean data for deghosting which results in data...
2022
Characterization of Unconventional Reservoir Core at Multiple Scales
Luc Alberts, Stig Bakke, Pradeep Bhattad, Anna Carnerup, Mark Knackstedt, Pål-Eric Øren, Rob Sok, Trond Varslot, Benjamin Young
Unconventional Resources Technology Conference (URTEC)
... are identified as regions of intermediate attenuation and based on the mineralogy are assigned a specific porosity. Fig. 1: Image and segmented data for a clean...
2013
The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging
Raquel Velasco, Kit Chambers, Stephen A. Wilson
Unconventional Resources Technology Conference (URTEC)
... shear, deformation. Limits are placed on the applicability of tilt measurements because of environmental noise and the attenuation of observed tilt...
2014
A New Wave in Seismic
Rick Dunlop, Brian Taylor
GEO ExPro Magazine
...; longer offsets provide good multiple attenuation and undershoot imaging; and increased azimuthal distribution improves the ability to image...
2018
The Future of Exploration
Valente Ricoy, Friedrich Roth
GEO ExPro Magazine
... the seismic suffer from acoustic wipeout, suggesting fluid escape or gas attenuation? • How can associated subsurface risk be managed and mitigated...
2019
Abstract: Overview of Alaska Plate Tectonics, by J. Kaspar Arbenz; #90966 (1977).
Search and Discovery.com
1977
Use of Dielectric Constant Logs: Chapter VII
George B. Asquith
AAPG Special Volumes
...); A = attenuation from the log in decibels/meter; tpo = loss free travel time from zone of interest in ns/m, where tpo calculated by: [EQUATION] tpm = travel...
1985
Deep-Water Site Investigation Makassar Straits (Indonesia)
Ellen De Man, Frank Ashby, John Bacheller, Agung Cahyono, Suriamin, James Corthay, Peter Hillock, Scott Wilmot
Indonesian Petroleum Association
... in the entire overburden section around the Mandar prospects and formed a constraint in terms of mud aeration. A gas chimney causing signal attenuation...
2011
Elastic Dispersion in Shale: Laboratory Tests and Rock Physics Modeling
Rune M. Holt, Audun Bakk, Erling Fjær, Serhii Lozovyi, Kim Sarah Mews
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Sarout, C. Madonna, E. H. Saenger, D. N. Dewhurst, and M. Raven, 2014, Frequency-dependent seismic attenuation in shales: experimental results...
2023
Angolan Kwanza Basin Expanding Proven Opportunities
Madhurima Bhattacharya, Harrison Moore
GEO ExPro Magazine
..., as well as attenuation of the complex receiver ghost from the variable-depth streamer with 3D de-ghosting algorithms. An additional requirement...
2022
Buried Salt Structures of the Astrakhan Area and Features of Their Geology
G. G. Tsibizov
Petroleum Geology: A Digest of Russian Literature
... structure occupies the south margin of the Russian platform in a zone of attenuation of salt tectonic activity. Neither structure has been subjected...
1964
Seismic Foldout: FWI Imaging Under Complex Geological Anomalies
Adriana Citlali Ramirez, Simon Baldock, Stuart Fairhead, TGS
GEO ExPro Magazine
... Image sections, c) 15Hz DM FWI velocity model. structures are difficult to image traditionally due to seismic attenuation and complex overburden...
2023