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The AAPG/Datapages Combined Publications Database
Showing 5,195 Results. Searched 200,599 documents.
Deblended-data reconstruction using generalized blending and deblending models
Search and Discovery.com
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ABSTRACT: Geochemical and Microbiological Aspects of Two Terrestrial Methane Seeps, Oklahoma USA; #90007 (2002)
Galen Miller, John Senko, Lee Krumholz, Thomas Dewers
Search and Discovery.com
... of methanotrophic and sulfur-oxidizing microbes have been studied via microcosm and in situ methods. Inverse chemical modeling and isotopic constraints in both...
Unknown
ABSTRACT: Eolian Reservoir Facies within the Upper Jurassic Smackover Formation, Western-Central Mississippi: A New Exploration Target; #90021 (2003)
WILLIAM A. TEDESCO, R. P. MAJOR
Search and Discovery.com
... are commonly inverse graded and contain vadose meniscus cements. This sandstone was deposited as small eolian dunes that were probably migrating seaward...
2003
ABSTRACT: Enhanced Resolution in the Tiguentourine 3D Dataset Through Q Compensation; #90016 (2003)
B. Taylor, R. Crider
Search and Discovery.com
... dataset was used to define inverse filters to compensate the data for loss of amplitude and for phase distortions. The Q profiles employed were...
Unknown
ABSTRACT: Restoring High Resolution in Surface Seismic Data; #90051 (2006)
Khalid Alrufaii, Kangan Fang
Search and Discovery.com
... components. The VSP data analysis can be performed in either the time or the frequency domain which produces inverse filter operators at each consecutive...
Unknown
ABSTRACT: The Use of Seismic Impedance to Locate a Discovery Well, South of Ghawar Field; #90051 (2006)
Thomas Loretto, Adel Al-Mousa
Search and Discovery.com
... Well 2 location did not fall within an impedance minimum. The impedance minimum is the ideal, given an inverse relationship between impedance...
Unknown
ABSTRACT: Complex Near-Surface Problems Management Using the CFP Technology: Part 1 Principles; #90051 (2006)
E. Verschuur, M. N. Al-Ali
Search and Discovery.com
... inverse wave field extrapolation which gains a great deal from the summation processes involved, and hence, resulting in an improved the signal to noise...
Unknown
ABSTRACT: Physio-Chemical Characterization of Unsaturated Zone with Special Reference to Chemical Processes; #90061 (2006)
Lakshmanan Elango and Ramasubramaniam Kannan
Search and Discovery.com
... geochemical reactions along the downward infiltration flow path, with the help of standard mass balance modelling software code. Inverse mass balance models...
2006
ABSTRACT: Reservoir Resistivity Mapping Using Nonlinear 3-D Inversion of Marine Controlled-Source Electromagnetic (CSEM) Data; #90061 (2006)
L.J. Srnka, D.E. Willen, J.J. Carazzone, D.A. Pavlov, K.E. Green, and C. Jing
Search and Discovery.com
... scattered fields) of deep targets, and the strongly ill-posed nature of the electromagnetic inverse problem. However, recent inversion results from...
2006
ABSTRACT: Probing Fault Zone Heterogeneity on the Nojima Fault: Constraints from Zircon Fission-Track Analysis of Borehole and Trench Samples; #90061 (2006)
Takahiro Tagami, Masaki Murakami, and Kenji Nagahara
Search and Discovery.com
... annealing zone (ZPAZ) was estimated by the inverse modeling of FT data using the Monte Trax program; i.e., ~4 Ma within ~3 m (in the hanging wall only) from...
2006
Abstract: States of Stresses in the Moroccan Permian Mesetian Basins
Amal Saidi, Abdelfatah Tahiri, Lahcen Ait Brahim
Search and Discovery.com
... and N110-135 senestral strike slip associated with sub N0 inverse faults. - Compression NNW-SSE to NS responsible for dextral NW-SE strike sleep and NE-SW...
2008
Abstract: Fault-Slip Analysis and their Constraints on Paleostress State Evolution
Judith Sippel and Magdalena Scheck-Wenderoth
Search and Discovery.com
...-method (Sperner et al., 1993) and the Multiple Inverse Method (Yamaji, 2000). For each homogeneous subset the reduced stress tensor is determined...
2008
ABSTRACT: A Supervised Pre-Stack Seismic Inversion Algorithm for Extraction of Earth Parameters; #90113 (2010)
Alireza Shanin, Paul Stoffa, and Robert Tatham
Search and Discovery.com
... priors. In summary, the proposed algorithm is flexible enough to be adjusted with any inverse problem by tuning the appropriate weighting function...
2009
ABSTRACT: Análise de métodos de determinação de limiares e interpoladores em dados geoquímicos de superfície aplicada a exploração de hidrocarbonetos; #90108 (2010)
Michel A. Bedregal, Michel A. Bedregal, and Marcus Tenorio
Search and Discovery.com
... (minimum curvature and the inverse square of the distance) and geostatistical (kriging). The measurements obtained in the field were analyzed...
2010
ABSTRACT: Re-evaluating Depositional Models for Shelf Shales; #90108 (2010)
Janok Bhattacharya and James A. MacEachern
Search and Discovery.com
... hyperpycnal character. Physical sedimentary structures include diffusely stratified beds that show both normal and inverse grading, indicating sustained...
2010
ABSTRACT: SAGD Well Planning Using Stochastic Inversion; #90108 (2010)
Franck Delbecq and Remi Moyen
Search and Discovery.com
... the conditioning well data. The multiplicity of models from stochastic inversion more realistically represents the inherent non-uniqueness of the inverse problem...
2010
ABSTRACT: Integrated Characterization of a Gas-Shale; #90132 (2011)
Nabanita Gupta
Search and Discovery.com
... the presence of most pore-spaces within organic matter. Bulk density and compressional velocity exhibited inverse correlations with TOC. Transferring...
2011
Abstract: Early Prediction of Ultimate Production Calibrated to Historical Data, Method for Unconventional Gas; #90172 (2014)
Jean-Yves Chatellier
Search and Discovery.com
... as the inverse function mathematics behind it is simple and reliable. 1...
2014
Abstract: Seismic Source Wavelet Estimation and Sparse-spike Deconvolution; #90174 (2014)
Zhengsheng Yao and Mike Galbraith
Search and Discovery.com
... and usually involves a non-linear inverse problem. Such kind of inverse problems are generally ill-posed due to a band limited source wavelet...
2014
Abstract: Kirchhoff Imaging in a Matrix Form. Part II: Least Squares Migration; #90174 (2014)
Abdolnaser Yousefzadeh and John C. Bancroft
Search and Discovery.com
... reflectivity model by , and the Kirchhoff modelling operator by , the seismic data, , is given by, . (1) The inverse of this calculation should return...
2014
Abstract: A Novel Deterministic Alternative for Facies Modeling; #90187 (2014)
Olena Babak
Search and Discovery.com
... the assumption of stationarity. In the case of continuous random variables, another viable alternative is inverse distance weighted (IDW) interpolation...
2014
Abstract: 3D Inversion of Time-Domain Electromagnetic Data for Ground Water Aquifers; #90224 (2015)
Elliot M. Holtham, Mike McMillan, and Eldad Haber
Search and Discovery.com
... problem repeatedly on such a mesh can quickly become impractical. Fortunately, using a single mesh for both the forward and inverse problem for all...
2015
Abstract: Estimation of Curie Isotherm and Heat Flow of Eastern Chad basin, Nigeria from Spectral Analysis of Aeromagnetic Data; #90255 (2017)
Emmanuel Anakwuba, Harold Okeke, Ifeanyi Chinwuko, Clement Onyekwelu
Search and Discovery.com
... that areas of high heat flow correspond to high geothermal gradient within the study area. An inverse relationship exists between calculated curie depths...
2017
Abstract: PATTERNS IN FINE GRAINED SEDIMENT DEPOSITION IN THE FALSE RIVER POINT OF THE LOWER MISSISSIPPI RIVER VALLEY; #90298 (2017)
Adam Gostic
Search and Discovery.com
... and maximum migration rates in the downstream direction. An inverse relationship is thus expected to exist between the dip angle of undisturbed point bar...
2017
Abstract: A Source-to-Sink Study of the Neogene Sediment Fluxes in the Niger Delta; #90310 (2017)
Anthony C. Henshaw, Lidia Lonergan, Alex Whittaker, Gareth G. Roberts
Search and Discovery.com
... to hundreds of meters of relief. These observations and preliminary inverse modelling suggest that the domal swells within the Niger drainage basin experienced...
2017