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The AAPG/Datapages Combined Publications Database
Showing 10,856 Results. Searched 196,374 documents.
High Resolution Magnetic Polarity Stratigraphic Study of the Miocene Monterey Formation of California--Results From Shell Beach Section, Pismo Basin: Paleoclimatic, Paleoceanographic, and Tectonic Implications
S. Khan Omarzai, R.S. Coe, J.A. Barron
Circum Pacific Council Publications
...) and dip gently (30°-50°) in a northerly direction. For a more detailed discussion of the stratigraphy in the Pismo basin area, see Hall (1973) and Surdham...
1996
Multiscale (nano to mm) Porosity in the Eagle Ford Shale: Changes as a Function of Maturity
Lawrence M. Anovitz, David R. Cole, Alexander M. Swift, Julia Sheets, Harold W. Elston, Susan A. Welch, Steve J. Chipera, Ken C. Littrell, David F. Mildner, Matthew Wasbrough
Unconventional Resources Technology Conference (URTEC)
... the accuracy, reliability, or timeliness of any information herein. All information is the responsibility of, and, is subject to corrections...
2014
Seismic Exploration in the Rockies - Some Reflections
John M. Parker
Rocky Mountain Association of Geologists
..., was a process of identifying reflection patterns and correlating them throughout the area. Corrections for reflection travel time through the weathered near...
1985
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
...–176. Manin, M., and F. Hun, 1992, Comparison of seismic results after dip and strike acquisition: 54th Annual EAEG Conference and Exhibition, Extended...
2011
Microtextural Controls of Diagenetic Alteration of Detrital Alkali Feldspars: a Case Study of the Shap Conglomerate (Lower Carboniferous), Northwest England
Martin R. Lee , Ian Parsons
Journal of Sedimentary Research (SEPM)
..., p. 47-58. BLUM A.E., 1994, Feldspars in weathering, in Parsons, I., ed., Feldspars and Their Reactions: NATO ASI 421, Dordrecht, The Netherlands...
1998
Clay Mineralogy in the Discovery and Recovery of Petroleum
R. E. Grim
Tulsa Geological Society
... the conditions of origin of argillaceous sediments. Clay minerals are formed by hydrothermal, weathering, diagenetic, and metamorphic processes...
1950
Petrophysical and mineralogical evolution of weathered crystalline basement in western Uganda: Implications for fluid transfer and storage
B. Walter, Y. Géraud, D. Bartier, J.-M. Kluska, M. Diraison, C. Morlot, and F. Raisson
AAPG Bulletin
..., Y. Géraud, D. Bartier, J.-M. Kluska, M. Diraison, C. Morlot, and F. Raisson 2018 1035 1065 102 6 The effects of weathering on the mineralogical...
2018
High-Alumina Glaucony from the Middle Cambrian of Oland and Bornholm, Southern Baltoscandia
Vivianne Berg-Madsen
Journal of Sedimentary Research (SEPM)
... water. All progressive stages of weathering from glaucony to goethite are found in the Kalby Member of the Exsulans Ls. Fm. A new morphological type...
1983
Carboniferous Stratigraphy and Structural Geology of New Brunswick, Canada
William Carruthers Gussow
AAPG Bulletin
... is light gray, weathering to rusty yellow and is porous. It is possible that at depth it has a calcareous cement like so many of the other rocks...
1953
Tectonically Controlled Diagenesis and Fluid Evolution in Al Khlata Reservoir Sandstones, Sultanate of Oman
Karl Ramseyer, Katalin Juhász-Bodnár, Carsten Büker, Peter Hoppe, Albert Matter, Jos Terken, Joachim E. Amthor, Frauke Driehorst
AAPG Special Volumes
... for the Al Khlata Formation (Pennsylvanian to Lower Permian), South Oman: Palynology, v. 32, p. 213–229. Ramm, M., and K. Bjørlykke, 1994, Porosity/depth...
2019
Origin of Red-Banded Early Cenozoic Deposits in Rocky Mountain Region
F. B. Van Houten
AAPG Bulletin
.... 33-34. POLYNOV, B. B. (1937), The Cycle of Weathering, Thomas Murby and Company, London. 220 pp. POSNJAK, EUGEN, AND MERWIN, H. E. (1919...
1948
Pedogenic Mud Aggregates Preserved In A Fine-Grained Meandering Channel In the Lower Permian Clear Fork Formation, North-Central Texas, U.S.A.
Sharane S.T. Simon, Martin R. Gibling
Journal of Sedimentary Research (SEPM)
...: Zeitschrift für Geomorphologie, Supplementband 122, p. 113– 139. Goudie, A.S., 2013, Rock Weathering and Desert Surfaces, Chapter 2, in Goudie...
2017
Assessing paleoecological data retention among disparate field collection regimes: a case study at the Mygatt-Moore Quarry (Morrison Formation)
Julia B. McHugh, Stephanie K. Drumheller, Miriam Kane, Anja Riedel, Jennifer H. Nestler
PALAIOS
... grids containing bone surface modifications. FIG. 4.—Morphological compositions of specimens within data cohorts. calculations, we used a 95% confidence...
2023
Elemental Mobility in Sandstones Duping Burial: Whole-Rock Chemical and Isotopic Data, Frio Formation, South Texas
K.L. Milliken, L.E. Mack, L.S. Land
Journal of Sedimentary Research (SEPM)
... of detrital feldspars. 87Sr/86Sr ratios for whole-rock and silicate fractions increase with depth as loss of nonradiogenic strontium characteristic...
1994
Chromium and Nickel in Shale of the Taconic Foreland: A Case Study for the Provenance of Fine-Grained Sediments with an Ultramafic Source
J. I. Garver, P. R. Royce , T. A. Smick
Journal of Sedimentary Research (SEPM)
..., AND CONDIE, K.C., 1987, Geochemistry of Archean shales from the Witwatersrand Supergroup, South Africa: Source area weathering and provenance: Geochimica...
1996
Multicomponent Analysis of FTIR Spectra: Quantification of Amorphous and Crystallized Mineral Phases in Synthetic and Natural Sediments
Jacques Bertaux , Francois Frohlich , Philippe Ildefonse
Journal of Sedimentary Research (SEPM)
... Bertaux , Francois Frohlich , Philippe Ildefonse 1998 Vol. 68 (1998), No. 3. (May), The study of weathering and erosion processes requires...
1998
CLIMATO-TECTONIC EVOLUTION OF SILICICLASTIC SANDSTONES ON PUERTO RICO: FROM LITHIC ARENITES TO QUARTZ-ARENITIC SANDS IN AN OCEANIC ISLAND-ARC SETTING
David K. Larue, Kimberly Mendez Mendez, José L. Corchado Albelo, Lauryn N. Martinez, K. Stephen Hughes, Thomas Hudgins, Hernan Santos, Alan L. Smith, Chris Osterberg
Journal of Sedimentary Research (SEPM)
... elements in feldspars and lithic fragments are effectively removed by intense tropical weathering. Hence, future use of tectonic-affinity diagrams should...
2023
Deposition and Diagenesis of Upper Miocene Arkoses, Yowlumne and Rio Viejo Fields, Kern County, California
Thomas T. Tieh , Robert R. Berg , Robert K. Popp , James E. Brasher , John D. Pike
AAPG Bulletin
... in a depth range of 11,250 to 14,300 ft (3,430 to 4,360 m). Quartz and feldspar constitute more than 90% of the detrital mineralogy. However, in the Yowlumne...
1986
Reservoir Variations At Upper Valley Field Garfield County, Utah
George C. Sharp
Rocky Mountain Association of Geologists
... and slightly east of the axial trace of the anticline. This dry hole was drilled to a total depth of 7114 ft in the White Rim Formation and tested gas-cut mud...
1976
High Quality Volcaniclastic Sandstone Reservoirs in East Java, Indonesia
Peter Willumsen, David M. Schiller
Indonesian Petroleum Association
..., decreasing to approximately 20% at a depth of 7,500 feet. Permeability ranges between 3–550md in the Porong-1 well, averaging 100md at shallow depths...
1994
Repeatability of Three Instruments Used to Determine the Undrained Shear Strength of Extremely Weak, Saturated, Cohesive Sediments
Joseph H. Kravitz
Journal of Sedimentary Research (SEPM)
... of sediment micro-structure. Preferably all samples were to be taken within a few centimeters of each other and from the same depth in the sediment to reduce...
1970
Floodplain taphonomic mode of early Miocene vertebrates of southern Patagonia, Argentina
Claudia I. Montalvo, M. Sol Raigemborn, Rodrigo L. Tomassini, Luciano Zapata, M. Susana Bargo, M. Celeste MartÃnez Uncal, Sergio F. VizcaÃno
PALAIOS
... (e.g., trampling, weathering). The loss of skeletal elements is linked to the action of water flows generated in the plain, during overbank floods...
2019
Microbialite Formation in Seawater of Increased Alkalinity, Satonda Crater Lake, Indonesia
Gernot Arp, Andreas Reimer, Joachim Reitner
Journal of Sedimentary Research (SEPM)
... results in the formation of "Wetheredella-like" structures. Hydrochemistry data and model calculations indicate that CO2 degassing after seasonal mixis...
2003
Problems Frequently Encountered in Evaluating Tar Sand Resources--The South Texas San Miguel Deposit: Section V. Exploration Histories
M. W. Britton
AAPG Special Volumes
... calculations. In no way is this meant to infer that physical and chemical properties of the oil (viscosity, density, composition, interfacial tension...
1987
Silicate Diagenesis in the Salado Formation, Southeastern New Mexico
C. L. Stein, J. L. Krumhansl, K. M. Kimball
Journal of Sedimentary Research (SEPM)
... aqueous speciation-solubility calculations: user's guide and documentation: Lawrence Livermore National Laboratory Tech. Report, UCRL-53414, 191 p...
1991