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The AAPG/Datapages Combined Publications Database
Showing 2,054 Results. Searched 200,636 documents.
Examination of the Creaming Methods of Assessment Applied to the Gippsland Basin, Offshore Australia
D. J. Forman, A. L. Hinde
AAPG Special Volumes
... that the relationship between log V and log Ap should be nonlinear, except when rB - B^prime = 0. When rB - B^prime does equal zero, a straight line can be fitted...
1986
A "50 m-high tsunami" in Sabah? - a geological "reality check" on a mathematical prediction
Mazlan Madon
Geological Society of Malaysia (GSM)
... tsunami case studies using a Boussinesq model and a fully nonlinear tsunami generation model. Natural Hazards and Earth System Sciences, 3, 391–402...
2018
Disposal-Well Dimensions: Injection Rates and Cost Responses
Joseph F. Malina Jr. , Joe C. Moseley II
AAPG Special Volumes
... nonlinear relations and discrete functions. Such a system does not lend itself to analysis by any closed-form optimization technique. However, this problem...
1972
On Using The Log-hyperbolic Distribution To Describe The Textural Characteristics Of Eolian Sediments
K.-H. Wyrwoll , G. K. Smyth
Journal of Sedimentary Research (SEPM)
... distribution were obtained by the Newton method for solving nonlinear equations, and those of the normal distribution from the IMSL (IMSL 1982) routine MDNRIS...
1985
Geotechnical Engineering Link Between Offshore Processes and Hazards: Section 3
Dwight A. Sangrey
AAPG Special Volumes
... modulus, E, shear modulus, G, etc. b. Linear or nonlinear behavior. c. Stress-strain curves. d. Stress-deformation curves (p-y curves, for example...
1981
References and Further Reading: Chapter 11
Charles L. Angevine, Paul L. Heller, Chris Paola
AAPG Special Volumes
..., 1987, Nonlinear model for aggradation in alluvial channels: Journal of Hydraulic Engineering, v. 113, p. 353-369. End_of_Record - Last_Page 133...
1990
Geologic Framework of Metallic Mineral Deposits of Northeast USSR: Minerals
N. A. Shilo
AAPG Special Volumes
... form extensive ore-bearing zones, including ore fields. Veins commonly are grouped into complex, nonlinear fields which are confined to volcanic...
1976
The Goodness-of-fit to Ideal Gauss and Rosin Distributions: A New Grain-size Parameter
Ruprecht Schleyer
Journal of Sedimentary Research (SEPM)
... distributions with their regression lines and quantify the degree of deviation using different methods. Nonlinear cumulative curves from truncated grain...
1987
Sawtooth Zoned Calcite Cements in Dinantian Grainstones from South Wales (U.K.)
Alison Searl
Journal of Sedimentary Research (SEPM)
... cement fabrics. Development of Nonlinear Topographic Irregularities on Growing Faces.--Most of the irregularities in concentric growth zonation...
1991
Parameterizing and Block-Averaging Electrical Characteristics of a Reservoir: an Essential part of Electrical/Electromagnetic Evaluation of Production Process: Reservoir Characterization and Modeling
A. J. Mansure
AAPG Special Volumes
..., Washington, pp 23, 1966. 19. Anderson, W.L., Adaptive nonlinear least-squares solution for constrained or unconstrained minimization problems (Subprogram...
1991
Mechanism of Plagioclase Albitization
Karl Ramseyer, James R. Boles, Peter C. Lichtner
Journal of Sedimentary Research (SEPM)
... a nonlinear relation with the anorthite content (Casey et al. 1991). For compositions < 60% An, the rate constant may differ by no more than a factor of 2...
1992
Grain-Shape Indices and Isometric Graphs
H.J. Hofmann
Journal of Sedimentary Research (SEPM)
... remains nonlinear. The curved lines for the maximum projection sphericity (plane containing L and I) are superimposed, but play no part in placing...
1994
Cathodoluminescence at Low Fe and Mn Concentrations: A Sims Study of Zones in Natural Calcites
Martine M. Savard , Jan Veizer , Richard Hinton
Journal of Sedimentary Research (SEPM)
... could repres nt crystal growth phenomena in response to nonlinear dynamics of solid-water interaction at growing surfaces. Examples include sector...
1995
Aerodynamic and Geometric Diameters of Airborne Particles
Weinan Chen , Donald W. Fryrear
Journal of Sedimentary Research (SEPM)
... to estimate the settling velocity. This is not accurate, because sedimentation size distributions have a nonlinear relationship with the nominal...
2001
Optimizing Permanent CO2 Sequestration in Brine Aquifers: Example from the Upper Frio, Gulf of Mexico
Mark H. Holtz
AAPG Special Volumes
... saturation displays an inverse nonlinear relationship with porosity for intergranular porosity.CARBON DIOXIDE FLUID CHARACTERThe physicochemical character...
2009
CO2 Sequestration Potential in the Rose Run Formation at the Mountaineer Power Plant, New Haven, West Virginia
Diana H. Bacon, Mark D. White, Neeraj Gupta, Joel R. Sminchak, Mark E. Kelley
AAPG Special Volumes
... in the discretized equations resolved through the Newton-Raphson iteration. The dominant nonlinear functions within the STOMP simulator are the relative...
2009
A Simple Autocorrelation Algorithm for Determining Grain Size from Digital Images of Sediment: RESEARCH METHODS PAPERS
David M. Rubin
Journal of Sedimentary Research (SEPM)
.... Similar approaches that are worth investigating are 2-D FFT, wavelets, and using look-up catalogs of calibrated grain sizes, similar to some nonlinear...
2004
Pore-Space Reduction by Solution and Cementation
Gordon Rittenhouse
AAPG Bulletin
... solution and precipitation. In making such averages or weighted averages, consideration must be given to the nonlinear relation of cement to pore-space...
1971
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
... of the constants A, B, and C for a specific scale function involves solving three nonlinear simultaneous equations of the form EQUATION (6) EQUATION (7...
1975
A Jurassic Time Scale
J. E. Van Hinte
AAPG Bulletin
... scales published for Jurassic. Original Pechersky and Khramov (1973) scale is nonlinear; ages here have been estimated from Pechersky (1970, in Creer...
1976
Measurement of Subsurface Fractures from Dipmeter Logs
E. A. Babcock
AAPG Bulletin
... is shown in inches on a nonlinear scale, increasing from right to left. POSSIBLE CONDITIONS OF WELL BORE Possible conditions of the well bore...
1978
Source and Migration of Light Hydrocarbons Indicated by Carbon Isotopic Ratios
R. H. Reitsema, A. J. Kaltenback, F. A. Lindberg
AAPG Bulletin
... trend. This could account for the nonlinear grouping of mature isotopic ratios toward the bottom of the hole as shown in Figure 5. There are also more...
1981
Regional Variations of Porosity and Cement: St. Peter and Mount Simon Sandstones in Illinois Basin
John Daniel Hoholick , Thomas Metarko , Paul Edwin Potter
AAPG Bulletin
..., whereas Thomas and Oliver (1979, p. 212) suggested a nonlinear relationship. Porosity in the St. Peter Sandstone (Figure 7) ranges from a maximum of 30...
1984
3-D View of Erosional Scars on U.S. Mid-Atlantic Continental Margin
John A. Farre , , William B. F. Ryan
AAPG Bulletin
... of distortion from the nonlinear vehicle track. Square pixels (7.5 m2) are repeated as necessary in the along-track direction in order to fill gaps...
1985
Oriented Core: Its Use, Error, and Uncertainty
R. A. Nelson , L. C. Lenox , B. J. Ward, Jr.
AAPG Bulletin
... for four zones from one oriented core. The best-fit method used in this study was a linear least-squares approach. In zones of distinctly nonlinear data...
1987