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The AAPG/Datapages Combined Publications Database
Showing 8,924 Results. Searched 200,619 documents.
ABSTRACT: Pladang Q Survey: High-Resolution Seismic Technology and Its Application in the Gulf of Thailand; #90061 (2006)
Komut Maneechai and Michael C.M. Tang
Search and Discovery.com
..., signal-to-noise ratio, and spatial and temporal resolution in order to optimize the future well locations. In 2005, 384 km2 of 3-D seismic data over...
2006
ABSTRACT: Processing and Interpretation of Seismic Data from the Papua New Guinea Highlands an Integrated Methodology; #90061 (2006)
Geoff Mansfield, Peter Southwell, and Keith Bradey
Search and Discovery.com
...”, but the combination of these factors lead to seismic data which is expensive to acquire and often of “poor” quality with a low signal-to-noise ratio...
2006
Abstract: Sequence Framework of Mississippian Carbonates, Kentucky, West Virginia, and Virginia, U.S.A.
Thomas C. Wynn, Aus Al-Tawil, J. Fred Read
Search and Discovery.com
... signal driven by moderate ice sheets on Gondwana generated the sequences, whose thicknesses were controlled by foreland basin tectonics...
2007
Abstract: d 13C Isotope Geochemistry, a Tool to Place the Cenomanian-Turonian Boundary in Morocco
Ettachfini El Mostafa and Andreu Bernard
Search and Discovery.com
..., in levels defined by the first Turonian ammonites. This isotopic signal, calibrated on various paleontological groups, is synchronous at the global...
2008
Abstract: Oilfield Technologies for Characterization of Fractured Clastics
Smaine Zeroug
Search and Discovery.com
..., in terms of enhanced signal acquisition, resolution, and repeatability, and processing and interpretation methodologies that take into account more...
2008
ABSTRACT: Non-Volcanic Tremor in Cascadia: Segmented along Strike, Anti-Correlated with Earthquakes, and Offset from the Locked Zone; #90113 (2010)
Devin C. Boyarko
Search and Discovery.com
... zone from 25-45 km depths. Accompanying many of these slow slip events is an emergent, low amplitude seismic signal referred to as non-volcanic tremor...
2009
ABSTRACT , Geochemical Evaluation of Ocean Surface Slick Methods to Ground Truth Satellite Seepage Anomalies for Seepage Detection#90104 (2010)
Abrams Michael A., Logan Graham
Search and Discovery.com
.... SAR sensors send out a radar signal and build an image from radiation reflected back to the satellite. The dampening of ocean surface capillary waves...
2010
ABSTRACT Belemnite Rostra Geochemistry and Their Utility as Tools for Investigating Isotope Stratigraphy and Palaeoclimate, #90104 (2010)
Findlay Duncan J.
Search and Discovery.com
... as metabolic slowdown with age superimposed on an environmental DIC signal. There is a difference in δ13C profiles between the two identified genera...
2010
ABSTRACT Climatic Influences on Stratigraphy - Summary and Paths Forward, #90104 (2010)
Fraticelli Carmen M.
Search and Discovery.com
... be deconvolved from the eustatic signal, allowing for a greater understanding of the processes responsible for the sedimentary record. Results suggest...
2010
ABSTRACT Weak and Strong Interactions: The Coevolution of Autogenic Processes and External Forcing in Experimental Deltas, #90104 (2010)
Martin John; Blum Mike
Search and Discovery.com
... external stratigraphic records is related to the extent to which the external signal is capable of overprinting autogenic filtering. We quantify...
2010
Shear Wave Conversion in Reservoir Rocks, #90116 (2010)
Kandiah Balachandran
Search and Discovery.com
... where the horizontal component signal was more pronounced than the corresponding vertical component prompted this inquiry. Possible explanations...
2010
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: USING HARMONIC HYDRAULIC TESTS TO ESTIMATE FRACTURED BEDROCK PROPERTIES AND PREDICT LOCAL HETEROGENEITY; #90114 (2010)
Eric J. Guiltinan and Matthew Becker
Search and Discovery.com
... creating a sinusoidal pressure wave in one well and observing the phase shift and attenuation of the signal in another well. These tests have been...
2010
Abstract: Seismic acquisition challenges in Boujdour coastal basin, Morocco; #90137 (2011)
Nawal Essalloumi, Hakima Jemjami, and Mohamed Dakki
Search and Discovery.com
...-surface and the quality of the Signal-noise ratio. It should be noted that 80 up-holes were carried out for static calculations and corrections...
2011
ABSTRACT: The Role of Statics Application in The Imaging of Sub-Surface in Fold Belt Areas; #90118 (2011)
Arun Kumar Arya, Bharat Chandra Joshi, and Narinder Pal Singh
Search and Discovery.com
... and thickness variations within the weathered zone. An uncompensated weathered layer thickness can distort the spectrum of the signal and result...
2011
ABSTRACT: Three Dimensional Fault Detection Using Dip and Azimuth; #90120 (2011)
Aftab Alam, Mirza Naseer Ahmad, Mumtaz Ahmad Mehar, and Sohaib Ahmad
Search and Discovery.com
... local phase surface at a fixed time indicates a reflector and the surface gradient divided by frequency and averaged over frequency bands of high signal...
2011
Abstract: Advancement in Acoustic Logging Techniques and Applications in Reservoir Characterization; #90120 (2011)
Rahan Hanif, S. Sohaib Zulfiqar, Sadu-ur-Rehman
Search and Discovery.com
... to match seismic signal to rock layers. Today, sonic measurements reveal a multitude of reservoir and wellbore properties. They can be used to infer...
2011
-- no title --
user
Search and Discovery.com
... of extremely complex geology in the Turtle Mountain area of Southern Alberta. The time processing was desinged to attenuate noise and enhance signal...
Unknown
-- no title --
user
Search and Discovery.com
...user Spectral Detection of Attenuation and Lithology M. S. Maklad1 and J. K. Dirstein2 1 Signal Estimation Technology Inc., Calgary, AB, Canada...
Unknown
Monitoring Fluid Flow during Reservoir Stimulations with Surface Electric Self-Potential Measurements
Guy Marquis
Search and Discovery.com
...: injection rates (kg/s) of water (Feb. 23-25), acid (Mar. 2-6) and water (Mar. 14-17) for the 2005 acid stimulation. The SP signal during the acid...
Unknown
Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)
Peter Cary and Changjun Zhang
Search and Discovery.com
... that obscures reflection signal and degrades overall data quality. Finding an optimal method to attenuate ground roll has long been a goal in seismic data...
2013
Abstract: Luminescence Dating of Old Crow and Dawson Tephras using Fading-corrected Feldspar IRSL; #90172 (2014)
Stéphanie Ouimet, Michel Lamothe
Search and Discovery.com
... signal to background ratio, sufficient for the estimation of the equivalent dose, the fading g value, and hence of the absolute age. Dawson tephra...
2014
Abstract: Impact of Broadband Seismic on Quantitative Interpretation Workflows; #90187 (2014)
Eivind Dhelie, Cyrille Reiser, Tim Bird, and Euan Anderson
Search and Discovery.com
... are benefiting significantly from an extended bandwidth and improved signal to noise (S/N) across all the frequencies. The benefits are presented by means...
2014
Abstract: Advantages and Disadvantages of Array Depth Placement and Longer Toolstring Apertures; #90187 (2014)
N. Verkhovtseva and J. Shaffner
Search and Discovery.com
... in the area and expected signal quality it is possible to design a toolstring which can provide better location accuracy under the given conditions...
2014
Abstracts: Processing Well Log Data Using Empirical Mode Decomposition (EMD) and Diffusion Equation; #120181 (2015)
Sangmyung D Kim, Seok jung Kwon, and Kwang min Jeon
Search and Discovery.com
... a well log into distinct stratigraphic or lithologic zone with no priori assumptions on the statistical properties of data or noise. Signal processing...
2015