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The AAPG/Datapages Combined Publications Database
Showing 3,449 Results. Searched 200,756 documents.
Enhanced Two Dimensional Grain Size Analysis through the Use of Calibrated Digital Petrography, #41461 (2014).
O. Hinds, R.A. Duller, R.P. Walker, B.T. Wells, R.H. Worden
Search and Discovery.com
... that is severely overlooked. Our work aims to establish, for the first time, the dependence of the mean value upon the variance and, more importantly...
2014
Dolomites and Salinity: A Comparative Geochemical Study
Eytan Sass, Amos Bein
Special Publications of SEPM
... interaction between minerals and 3 Ionic Ratios in the upper part oxygen isotopic composition field overlaps 2 0 the marine field approaching a limit...
1988
Mapping of Salt Structures in the Gulf of Mexico Using Marine CSEM
J.J. Zach, M.A. Frenkel, P. Lindhom, A.M. Ostvedt-Ghazi, A. Kumar, T. Pham
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... The example shown is from deep water in the Gulf of Mexico, where the dominant noise source is the electronics with relatively flat frequency dependence...
2009
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... that can be resolved is proportional to the frequency of recorded data. Multiple 3D surveys, totaling more than 500 sq mi (1300 km2), have been acquired over...
2014
Regional Trends of Sandstone Porosity Versus Vitrinite Reflectance—A Preliminary Framework
James W. Schmoker, Timothy C. Hester
Rocky Mountain Section (SEPM)
...-Function Dependence of Porosity upon Thermal Maturity Van de Kamp (1976), Lyons (1978, 1979), and Cassan et al. (1981) suggested that porosity may...
1990
Rational Analysis of Future Rate of Natural Gas Production
Martin A. Elliott , C. G. Von Fredersdorff
AAPG Special Volumes
... at two limits. At the origin, or lower limit, corresponding to the beginning of production, all values are zero; i.e., P = O, D = O, R = O...
1968
Seals: The Role of Geomechanics
Gary D. Couples
AAPG Special Volumes
... Franais du Ptrole, v. 54, p. 773784.Drucker, D. C., and W. Prager, 1952, Soil mechanics and plastic analysis or limit design: Quarterly of Applied...
2005
EXTENDED ABSTRACT: Hydrologic Differences Arising from Source Material Differences Between Southwestern Louisiana Aquifers and their Age Equivalents in Southeastern Louisiana
Carlson, Douglas and Milner, Riley
GCAGS Transactions
... is a measure of the particle size frequency symmetry. Positive skewness indicates an excess of fine particles while negative skewness...
2004
Relationship Between Eustatic Sea Level Changes and Basement Subsidence
T. M. Guidish , I. Lerche , C. G. St. C. Kendall , J. J. O'Brien
AAPG Bulletin
... of the crust to sedimentation, we find some correlations between the global rate of subsidence and low-frequency changes in the height of eustatic sea...
1984
Tertiary: The Emergence of Modern Reef Ecosystems
Christine Perrin
Special Publications of SEPM
...). Distribution of Distribution of present day reefs and their high frequency present-day reefs and their high frequency within some regions are thought...
2002
Description of Natural Fracture Systems for Quantitative Use in Petroleum Geology (1)
J. H. HOWARD and RICHARD C. NOLEN-HOEKSEMA
AAPG Bulletin
... extends beyond the bounds of the sample. The number of individual fracture observations per sample is referred to as the fracture frequency. A sample need...
1990
Interplay of Autogenic and Allogenic Processes On the Formation of Shallow Carbonate Cycles in a Synrift Setting (Lower Pliensbachian, Traras Mountains, NW Algeria)
Salim Belkhedim, Emilia Jarochowska, Miloud Benhamou, Abdelkrim Nemra, Radouane Sadji, Axel Munnecke
Journal of Sedimentary Research (SEPM)
..., A dominant tectonic signal in high-frequency, peritidal carbonate cycles? A regional analysis of Liassic platforms from Western Tethys: Journal...
2019
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
Dallas Geological Society
... no explicit dependence on grain size, which is not the case with Van Bendegom’s (1947) eq. (1) or with eq. (9) advanced independently by Yen (1970...
1977
L. Van Bendegom: A Neglected Innovator in Meander Studies
J. R. L. Allen
CSPG Special Publications
... no explicit dependence on grain size, which is not the case with Van Bendegom’s (1947) eq. (1) or with eq. (9) advanced independently by Yen (1970...
1977
An Overview of Chemical Models and Their Relationship to Porosity Prediction in the Subsurface
Indu D. Meshri
AAPG Special Volumes
... by Pitzer (1977), who said of the Debye-Huckel theory, "it gives correct equation for the behavior of electrolytes in t e limit of low concentration...
1990
Estimation of detachment depths and displacements from the area–depth markers of contractional growth structures: Testing the “inverse line” concept
Sam Rivas-Dorado
AAPG Bulletin
... exploration and (2) frequency with which seismic data loses quality with depth or is simply not available, it is of interest to develop an approximation, which...
2023
Graph-space optimal transport-based 3D elastic FWI for near-surface seismic applications
Dmitry Borisov, Richard D. Miller, Shelby L. Peterie, Julian Ivanov, Anthony M. Hoch, Steven D. Sloan
International Meeting for Applied Geoscience and Energy (IMAGE)
...-based waveform inversion (GSOT), which in comparison to L2 formulation could provide a more convex misfit function and reduce dependence on accuracy...
2022
Time-lapse FWI prediction of CO2 saturation and pore pressure
Qi Hu, Kristopher Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... and timelapse FWI strategy must be adjusted to account for the pressure effect. With the fluid effect at seismic frequency being well described by Gassmann...
2023
Recent Advancements in Mechanical Earth Modeling at Farnsworth Unit, Texas, USA, #80722 (2020).
Robert Balch, Robert Will, Marcia McMillan,
Search and Discovery.com
... depletion recovery period. Conversely, production forecasting results are less sensitive to permeability update frequency when pressure cycles...
2020
Application of Integrated Core and 3-D Image Rock Physics to Characterize Niobrara Chalk Properties Including Relative Permeability With Bound Water Effect
Alan P. Byrnes, Shawn Zhang, Lyn Canter, Mark Sonnenfeld
Unconventional Resources Technology Conference (URTEC)
... 1980; Byrnes and Castle, 2000; Byrnes et al, 2009), the Niobrara chalks and marls exhibit stress-dependence of permeability (Byrnes et al, 2005...
2017
Predicting Fracture Attributes in the Travis Peak Formation Using Quantitative Mechanical Modeling and Structural Diagenesis
Rijken, Peggy, Holder, Jon, Olson, Jon E., Laubach, Stephen E.
GCAGS Transactions
... to influence natural fracture pattern characteristics such as length, spacing and connectivity. However, the dependence of subcritical index on petrologic...
2002
IMPACT STRUCTURES OF THE WESTERN SEDIMENTARY BASIN OF NORTH AMERICA: NEW DISCOVERIES AND HYDROCARBON RESOURCES
RICHARD A.F. GRIEVE, ANN M. THERRIAULT, L. KIM KREIS
Williston Basin Symposium
..., CO, p. 234. Pike, R.J., 1977, Size-dependence in the shape of fresh impact craters on the moon, in D.J. Roddy, R.O. Pepin and R.B....
1998
Acquisition and Ananlysis of Wide-Angle Reflection and Refraction Seismic Data
Paul L. Stoffa
Circum Pacific Council Publications
... on the right displays the ESP data after frequency-wave number filtering has been applied in order to reduce water-borne energy. The explosive data...
1989
Heavy Oil Reservoirs in the Tulare Fold Belt, Cymric-Mckittrick Fields Kern County, California
Thomas Farley
Pacific Section of AAPG
... is determined by location within the Tulare fold belt combined with the position of a sub-horizontal fluid level trap that forms the updip limit...
1990
Mesozoic and Cenozoic Chronostratigraphy and Cycles of Sea-Level Change
Bilal U. Haq, Jan Hardenbol, Peter R. Vail
Special Publications of SEPM
... level is possible (Webb, 1981). These characteristics and analytical requirements of radiometric dating severely limit the usefulness of both highand...
1988