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The AAPG/Datapages Combined Publications Database
Showing 33,055 Results. Searched 195,364 documents.
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
.... Vibrating shear wave sources and horizontally oriented receivers have produced shear information of surprisingly high signal-to-noise ratio. Controlled...
1978
The Role of Regional Seismic Surveys in the Exploration of the North West Shelf
J. Ostby, C. Johnston
Petroleum Exploration Society of Australia (PESA)
... km) helps with this process; the Radon transform seems sensitive to noisy gathers, and can produce inferior results if the signal to noise ratio...
1994
Technical Article: Finding Subtle Traps with Seismic: Interpretative Criteria Clarified
A. Easton Wren
Petroleum Exploration Society of Australia (PESA)
... stratigraphy applications to hydrocarbon exploration (AAPG Memoir 26) that the the basic seismic data involved are the the signal-to-noise ratio...
1986
Study of the Seismic Attenuation Generated by the Mud Layer in Lake Maracaibo, Venezuela
J. Perez, E. Andara, B. Malave
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... are considered: viscous losses, solid friction losses and gassy sediment effect. In order to verify and understand if the low signal/noise ratio in the seismic...
2006
Seismic Detection of Upper Dakota Sandstones on the Moxa Arch, Green River Basin, Wyoming, Using Amplitude Versus Offset Data
C. Dean Lausten
Wyoming Geological Association
.... These were found to be too noisy for reliable offset response evaluation. This data set has, however, a very high signal to noise ratio. The unsummed...
1989
Data Enhancement from a 486-Channel Streamer
Bill Dragoset, Ken Larner
Pacific Section of AAPG
... (the first 100 msec should be discounted because of wide-angle reflection and refraction effects) and clearly better signal-to-noise ratio in the deeper...
1980
AVO Analysis of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma
Eric Kubera
Oklahoma City Geological Society
... on a stacked section, assuming that the discontinuous response is not a function of the signal/noise ratio of the trace gathers being analyzed...
1997
Seismic Modeling and Expression of Common Fold-Thrust Belt Structures; #42266 (2018)
Jianjun Li, Shankar Mitra
Search and Discovery.com
.../S ratio, the frontlimbs can be imaged better because of shallower dips. However, increasing fault slip has an opposite effect. Fault reflections...
2018
Ultra-deep Jurassic acquisition technology and its application in dual-complex low SN ratio area, Qaidam Basin
Yongguo Wu, Zhenhua He, Di Wu, Yongsheng Wang, Chunrui Han, Hua Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
... number folds in the geometry is increased through the multiplication of source density, thereby improving the signal-to-noise ratio of section...
2023
Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)
Jon Downton
Search and Discovery.com
... the effect of fracturing for a given signal-to-noise ratio? If so, what is the seismic response and what attributes best highlight this response? To try...
2015
ABSTRACT: CSEM imaging in the Black Sea; #90109 (2010)
Eva-Maria Rumpfhuber, Adrian Ciucivara, Ken Green, Dennis Willen, Glenn Bear
Search and Discovery.com
... can understand which targets can be recovered and what signal-to-noise levels would be required to retrieve each target. We also investigated the range...
2010
Abstract: Lithostatic-Load Effects in Geologically Constrained Model Building for Foothills Anisotropic Seismic Imaging; #90255 (2017)
Rob W Vestrum, Greg Cameron, Dennis Ellison, Zoë Vestrum
Search and Discovery.com
... settings, like a continental rift in Central Africa or a thrust belt in the Andes, seismic data is often affected by low signal-to-noise ratios...
2017
Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction
Zhishuai Zhang, James W. Rector, Michael J. Nava
Unconventional Resources Technology Conference (URTEC)
..., and low signal to noise ratio. The developed method can effectively improve the accuracy of microseismic event location and proposes a better acquisition...
2015
Nuclear Magnetic Resonance: A Technique for Direct Nondestructive Evaluation of Source-Rock Potential
Francis P. Miknis , J. Ward Smith , Edwin K. Maughan , Gary E. Maciel
AAPG Bulletin
... accumulated for a desired signal-to-noise ratio. For the spectra shown in this paper, approximately 50,000 transients were recorded at a 1-second pulse...
1982
Interpolation Using Higher Dimensions: A Case Study ON KE2 Three-Dimensional Transition Zone Seismic Survey, Madura Field, Indonesia
Cecep Sutisna, Frans Langitan, Vishal Kumar, Keat Huat Teng, Pongga Wardaya
Indonesian Petroleum Association
... interpolation produces a cleaner image, as noise cannot be predicted in higher dimensions and thus the signal-to-noise ratio is enhanced (Figure 4...
2015
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... signal-to-noise ratio while producing a seismic time section that simulates what would have been recorded in a zero-offset seismic survey, that is, one...
1992
Electrical Methods: Part 7. Geophysical Methods
Arnold S. Orange
AAPG Special Volumes
... fields as energy sources. An advantage is the control over energy levels and the attendant positive effects on signal to noise ratio in areas of high...
1992
Abstract: Point Receiver Acquisition and Processing for Arctic Near Surface Challenges; #90171 (2013)
C. Strobbia, A.Glushchenko, A. Laake, P.L.Vermeer, S. Papworth, and Y. Ji
Search and Discovery.com
... perturbations maximize the signal to noise ratio and the frequency and preserve the signal attributes, for cleaner pre-stack data. All these elements...
2013
Learning from 40 Years Experience: Risking Seismic Amplitude Anomaly Prospects; #110139 (2010)
Mike Forrest
Search and Discovery.com
....” Factors: o Rock physics o Seismic signal-to-noise ratio o Geology vs. seismic resolution. Review the Seismic and Rock Physics. Can DHI’s be a factor in your...
2010
Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh
Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone
Indonesian Petroleum Association
... through the thick scattering and attenuating karstified overburden. More traces stacked together means a higher Signal-to-Noise ratio (S/N...
2019
Effective Use of High Density VSP Measurements to Predict Pore Pressure and Estimate Mud Weight Ahead of Drilling in the Mahakam Delta, Indonesia
Mohammed Badri, Stephane Gazet, Gregoire de Tonnac
Indonesian Petroleum Association
... of incidence would represent true seismic reflectivity. Signal to noise ratio is enhanced with high-density recording and is critical in picking transit...
2005
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)
...-noise ratio of an airgun generated signal at large offsets is very high, allowing recovery of information from very deep crustal features, in particular...
2016
Aspects to the Resolving Power of 3D Seismic Surveys
Wolfgang Houba
Geological Society of Malaysia (GSM)
... data. The degree of coverage is of course closely related to the signal to noise (S/N) ratio of the stacked data the improvement of which is one...
1985
Risks of Microseismic Fracture Mapping Mis-interpretation: Source-Dependent Sensitivity Induced by Surface Arrays Observational Bias
Pierre-Francois Roux
Unconventional Resources Technology Conference (URTEC)
...ake of simplicity, we have only considered detected those events for which the signal-to-noise ratio is larger than 1. The (normalized) detection probabil...
2017
Seismic Frequency Bandwidth Constraints in Deepwater Locations
Andrew Long, Iain Buchan
Indonesian Petroleum Association
..., with optimal signal-to-noise ratio, can be both acquired and imaged. Source Modelling Methodology and Results Detailed source modelling is completed...
2004