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The AAPG/Datapages Combined Publications Database
Showing 5,195 Results. Searched 200,616 documents.
Hyperpycnal Rivers and Prodeltaic Shelves in the Cretaceous Seaway of North America
Janok P. Bhattacharya, James A. MacEachern
Journal of Sedimentary Research (SEPM)
.... Physical sedimentary structures include diffusely stratified beds that show both normal and inverse grading, indicating sustained flows that waxed...
2009
APPLICATION OF A THREE DIMENSIONAL SEISMIC SURVEY TO FIELD DEVELOPMENT IN THE WILLISTON BASIN
GARY C. ROBINSON, FERNAND BAIXAS, PATRICK J. HOOYMAN
Williston Basin Symposium
... trace. This wavelet was utilized to construct an inverse filter, which was convolved with the data volume. An inversion of the data...
1982
Simultaneous Joint Inversion of Electromagnetic, Gravity and Seismic Data for Thrust Belt and Sub-Basalt Imaging
Virgilio Massimo, Stephen Hallinan, Marco Mantovani
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... quality. It is more stable when compared with single domain approach. SJI approach reduces the intrinsic non-uniqueness of inverse problems...
2009
Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation
William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... The main structural feature in this zone is the Cambao fault whose inverse displacement has put in contact high velocity cretaceous materials above low...
2009
Geophysical Methods of Study of Reservoir Properties of Rocks
V. N. Dakhnov
Petroleum Geology: A Digest of Russian Literature
... for the resistivity method is the inverse relationship of the coefficient kp and the parameter Rp of porosity of the rock (1, 2, 4, 6, 7, 8, and 11). The latter...
1958
Preliminary Interpretation of Short-Wavelength Magnetic and Gravity Anomalies on the Southern Ute Indian Reservation, Southwestern Colorado
Michael W. Webring
Rocky Mountain Association of Geologists
... kilometers deep, are consistent with regional magnetic anomalies. Residual gravity maps generated by highpass filters with cutoffs in the 2 to 5...
1988
Core Analysis
Howard C. Pyle, John E. Sherborne
Tulsa Geological Society
... content are inter-related and some correlations are necessary in understanding and interpreting the analytical data obtained. An inverse relation...
1938
Selected Problems in Well Log Correlations
Edgar Burge
CSPG Bulletin
... for very thin resistive sands or coal beds, remember that the Schlumberger Long Normal will reverse (read low) while the Halliburton Short Inverse...
1957
EXTENDED ABSTRACT: Stuart City Margin Architectural Variability and the Effect of Regional Structural Heterogeneity
Ryan M. Phelps, Charles Kerans, Lowell Waite, Chris Zahm
GCAGS Transactions
.... Bedsets typically show inverse grading indicative of storm influences and primary intergranular pore space is occluded by early marine cement...
2010
Oil and Gas Prospects in the Selengin Depression in the Light of Hydrogeologic Research
V. V. Samsonov
Petroleum Geology: A Digest of Russian Literature
..., whereas the Miocene formation waters have an inverse ratio of the cations. The sulfate ions have about equal values in the salt content of lake...
1959
Regional Correlation and Subsurface Studies of the Arbuckle Group of Rocks in Oklahoma
H. Andrew Ireland
Tulsa Geological Society
... is inverse to the height of the pre-Cambrian in the subsurface. Apparently, all the region in the southwestern part of the map was a topographic high prior...
1944
ABSTRACT: HISTORY MATCHING USING FINE SCALE 3D/4D SESIMIC HETEROGENITIES
Philippe Berthet, Nabil Hadj Kacem, Pierre Perfetti and Evgeny Tolstukhin
Geological Society of Trinidad & Tobago
... application results in a seismic attribute which validity is checked and calibrated on well logs. The next stage is to solve an inverse problem...
2007
ABSTRACT: HISTORY MATCHING USING FINE SCALE 3D / 4D SEISMIC HETEROGENEITIES
Philippe Berthet, Nabil Hadj Kacem, Pierre Perfetti and Evgeny Tolstukhin
Geological Society of Trinidad & Tobago
... an inverse problem and to obtain distributions of static properties (porosity, clay content and initial water saturation) from observed seismic...
2007
Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
Peng Yong, Romain Brossier, Ludovic Mtivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... reconstruction by FWI is a highly non-linear inverse problem (Virieux and Operto, 2009; Virieux et al., 2017). When initial models are not accurate...
2022
Seismic Secrets of the Fort Worth Basin Ellenburger Revealed by Multi-Trace Curvature Attributes
Charlotte Sullivan, Kurt Marfurt, Saleh al-Dossary, Mike Ammerman
West Texas Geological Society
.... Curvature of a two dimensional surface. Curvature is the inverse of the radius (R) of a circle that is tangent to the surface at any point. By convention...
2004
The Use of SAR Imagery for Hydrocarbon Exploration in Sarawak
Chiu Shao-Kang, Mohd Khair Abd Kadir
Geological Society of Malaysia (GSM)
... upon the beamwidth ofthe pulsed microwave energy. Since the beamwidth is the inverse of the antenna aperture, it is restricted by the antenna length...
1990
Seismic Estimation of Point-Bar Sands Using Simple Modeling Procedures
Robert Dennison
Indonesian Petroleum Association
... the reciprocal i.e. i/f, of every frequency point. Once G(w) had been computed an Inverse Fourier Transform converts the wavelet spectrum back into the time domain...
1984
Danish Sector: Insight into Mature and Deeper Plays
Will Bradbury, Steve Drewell, Gulnara Hickman, TGS
GEO ExPro Magazine
... prior to amplitude inverse-Q correction. Internal multiples, generated within the high velocity chalk layer and having little residual moveout, were...
2013
The Nonlinear Inversion of Paleogeothermal Evolution: An Example from the Northern Part of the South China Sea
Xue aimin
Geological Society of Malaysia (GSM)
... is presented. THE METHOD OF INVERSION Lerche (1984) has advanced a new method to inverse paleo-heat flux. The function which describe the relationship between...
1993
Raised Understanding of a Domed Bog, Nava Scotia: A Modern Analog for Temperate Coal Deposits
Catherine Chague-Goff and Timothy A. Moore
The Society for Organic Petrology (TSOP)
... with the organic fraction on the other hand, such as Br, Cl, 1 and Se, usually show an inverse trend. L,M and D (at a depth of 0.65 m, 2.10 rn and 2.85 m...
1994
Geothermal Step in the Oil-Gas Regions of Azerbaydzhan
A. B. Tsaturyants, T. A. Gadzhieva
Petroleum Geology: A Digest of Russian Literature
... decreases. In the oil industry a value is used for characterizing the change of temperature with depth in the borehole which is the inverse...
1960
Turbidite Facies
T. H. Nilsen
Special Publications of SEPM
... and graded bed of conglomerate, Mississippian Copper Basin Formation, south-central Idaho. Flow direction from right to left. 182 INVERSE-TONORMALLY...
1984
Experiencias en la Exploración del Frente de Montaña de la Sierra de Perija. Cuenca de Maracaibo, Venezuela. [PAPER IN SPANISH] Experiences in the Exploration of the Mountain Front of the Sierra de Perija. Maracaibo Basin, Venezuela.
Miguel Araujo
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... tectonistno en donde prevalece fallamiento inverse desplazando, en algunos sectores, zonas triangulares, por debajo del corrimiento principal. INTRODUCCION El...
1997
A method to identify subtle carbonate reservoirs
Shaoying Chang, Mengxiu Wang, Kaiyuan Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
... inverse transformation for seismic sections, and then the principle component analysis (PCA) can be applied to seismic Figure1: The sections...
2022
Clari-Fi Broadband Processed 2D Seismic in Portugal and the Mid-North Sea High
Sindre Jansen, Will Bradbury, Bent Erlend Kjølhamar, TGS
GEO ExPro Magazine
..., designature and inverse-Q. A multi-domain denoising process attenuates various types of noise before the deghosting algorithm accounts for the local...
2016