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The AAPG/Datapages Combined Publications Database
Showing 22,535 Results. Searched 200,639 documents.
Mapping Shallow Horizons with Reflection Seismograph
L. C. Pakiser , D. R. Mabey , R. E. Warrick
AAPG Bulletin
... there is a "wipeout" or disturbed period of 0.1 second or more following the first (direct) energy arrivals during which no useful information can be recorded...
1954
Oscillation Sand Ripples Generated by Laboratory Apparatus
Martin C. Miller , Paul D. Komar
Journal of Sedimentary Research (SEPM)
... and development of oscillation ripples is important to the understanding of such phenomena as sand transport under waves, wave attenuation...
1980
Limitations on Resolution of Seismic Reflections and Geologic Detail Derivable from Them: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
Robert E. Sheriff
AAPG Special Volumes
... geology. Velocity filtering and the redundancy provided by recording with high degrees of multiplicity permit the attenuation of many types...
1977
A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13
M. D. McCormack, M. G. Justice, W. W. Sharp
AAPG Special Volumes
...: Geophysics, v. 49, p. 509-520. McDonal, F. J., et al, 1958, Attenuation of shear and compressional waves in Pierre Shale: Geophysics, v. 23, p. 421-439...
1985
Salt Diapirism in Southern Iran
M. A. Ala
AAPG Bulletin
... of the plugs in relation to regional tectonics in the Persian Gulf basin. A useful contribution was made by Gansser (1960), who reviewed the geology of salt...
1974
1995 Pacific Section Meeting, May 3-5, 1995, San Francisco, California, - Abstracts, #90958 (1995).
Search and Discovery.com
1995
Predictive Isopach Mapping of Gas Sands from Seismic Impedance: Modeled and Empirical Cases from Ship Shoal Block 134 Field
Robert D. Woock , Alan R. Kin
AAPG Bulletin
... of A are useful zones for correlating gas-sand thickness to relative (reflected) energy. Impedance data will (in theory) avoid these limitations...
1987
An approach to reduce exploration risk using spectral decomposition, prestack inversion, and seismic facies classification
Carlos Jesus, Wagner Moreira Lupinacci, Patricia Takayama, Joana Almeida, and Danilo Jotta Ariza Ferreira
AAPG Bulletin
... al., 2005), and attenuation estimation and correction (Lupinacci and Oliveira, 2015), therefore helping to decrease uncertainties encountered during...
2020
A cross-shape deep Boltzmann machine for petrophysical seismic inversion
Son Dang Phan and Mrinal K. Sen
AAPG Bulletin
... and intensity change due to the high-frequency attenuation when traveling through the subsurface (Yilmaz, 2001). Meanwhile, the reflectivity series...
2022
Conclusions
David M. Rubin
Special Publications of SEPM
... by cyclic flow fluctuations is useful for determining flow velocities. Cyclic cross-bedding produced by superimposed bedforms is useful for determining flow...
1987
An Upper Ordovician Coral Fauna From the Lower Mackenzie River Area, Northwest Territories [Abstract]
R. L. Borden
CSPG Bulletin
.... The genus Manipora and Catenipora are described at some length. It is concluded that they are both valid and useful genera. End_of_Record - Last...
1964
Size Distribution of Gravels
K. O. Emery
Journal of Sedimentary Research (SEPM)
... gravels from streams and alluvial fans. The difference is sufficiently great that sorting may be a useful supplementary means of determining...
1954
Size Distribution of Gravels.: ABSTRACT
K. O. Emery
AAPG Bulletin
... better sorted than gravels from streams and alluvial fans. The difference is sufficiently great that sorting may be a useful supplementary means...
1953
Application of Transport Equations to Groundwater Systems: Discussion
John Bredehoeft
AAPG Special Volumes
... million chloride in the most contaminated areas. Such water is useful for paper processing. You can use it in a mill for washing logs and this sort...
1972
Seismological Signal Processing: ABSTRACT
Milo M. Backus
AAPG Bulletin
... linear filtering for the reversal of signal alteration resulting from the seismic propagation path provides useful results in earthquake analysis...
1965
Paleoenvironmental Variation Curves and Paleoeustatics: ABSTRACT
Lee A. Smith
AAPG Bulletin
... controlling factors in the ancient environments. Detected cyclical phenomena are useful as aids to correlation. Separate relative paleo-water-depth...
1965
Optimum Use of Gravity in Exploration: ABSTRACT
Frederick E. Romberg
AAPG Bulletin
... are presented for determining whether gravity will be useful in a particular case. The elements of optimum field practice are listed. Interpretation...
1965
Environmental Significance of Physical Attributes of Calcareous Sedimentary Particles: ABSTRACT
Orrin H. Pilkey, Blake W. Blackwelder, Larry J. Doyle, Ernest L. Estes
AAPG Bulletin
... such as the degree of aging of shells, particle roundness, particle staining, and shell fragmentation are particularly useful in interpretation of shelf...
1969
Significance of Framework Dissolution in Interpreting Sandstone Provenance: ABSTRACT
G. Shanmugam
AAPG Bulletin
... the dissolved portion of a framework grain as a grain, rather than as porosity, while point counting. This should be useful in interpreting original...
1985
Abstract: Using Community Structure to Delineate Environmental Change; Rank-Abundance Curves as a Useful Method in Biostratigraphy, by Amelinda Webb; #90070 (2007)
Search and Discovery.com
2007
Abstract: "Wheeler Diagrams": A Useful Exploration Tool in the Gulf of Mexico
Search and Discovery.com
N/A
Abstract: Application of Ash Beds in Petroleum Systems Analysis; #90282 (2016)
Daniel Minisini
Search and Discovery.com
... in several source rocks. They appear as horizons 1 centimeter thick, on average, and may represent 2-6% of the stratigraphy. Bentonites are useful...
2016
Geologic and Geochemical Controls on Naturally Occurring Radioactive Materials (NORM) in Produced Water from Oil, Gas, and Geothermal Operations
R. Stephen Fisher
Environmental Geosciences (DEG)
..., R. L., and Raabe, O. G. (1978). Recoiling alpha-emitting nuclei: Mechanisms for uranium-series disequilibrium. Geochem Cosmochim Acta, 42, 973–978...
1998
Some applications of isotope geochemistry for determining sources of stray carbon dioxide gas
Christopher D. Laughrey, Fred J. Baldassare
Environmental Geosciences (DEG)
... uninhabitable. The CO2 is primarily anthropogenic, although the specific source is commonly uncertain. Carbon isotope geochemistry provides the most useful...
2003
High-Resolution Stratigraphy of the lower portion of the Green River Formation at Raven Ridge and Red Wash Field, NE Uinta Basin, Utah, Colorado, USA: Facies and Stratigraphic Patterns in a High-Gradient, High-Energy Lacustrine System
James M. Borer
Rocky Mountain Association of Geologists
... of Sedimentologists, no. 13, p. 199–221. Ruble, T.E., 1996, Geochemical investigation of the mechanisms of hydrocarbon generation and accumulation in the Uinta Basin...
2016