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The AAPG/Datapages Combined Publications Database
Showing 6,052 Results. Searched 200,639 documents.
Reflection Seismic Surveys for Basin and Range Geothermal Areas--An Assessment: ABSTRACT
Howard P. Ross, William E. Glenn, Charles M. Swift
AAPG Bulletin
... primarily by the systematic termination of coherent reflections. Diffraction patterns are sometimes recognized but commonly obscured by the complex faulting...
1981
Petrology and Diagenesis of Early Miocene Deep-Sea Fan Deposits near Point Arena, California: ABSTRACT
Joann E. Welton
AAPG Bulletin
... dispersive X-ray, X-ray diffraction, nuclear magnetic resonance, electron microprobe, and thin section analysis. Rock types examined include medium to very...
1981
Provenance and Diagenesis of Clay Minerals in Sediments from Anclote River and Anchorage, West-Central Florida: ABSTRACT
Wen-An Chiou, Larry J. Doyle, William R. Bryant
AAPG Bulletin
... in west-central Florida) were examined by X-ray diffraction methods to reveal the factors controlling clay minerals distribution in paludal (swamp...
1981
Mineral Reaction Pathways and Mass Transfer in Sandstone-Shale Sequences, Brazil: ABSTRACT
Hung K. Chang, Fred T. Mackenzie
AAPG Bulletin
..., X-ray diffraction, EM, SEM, and isotopic and chemical analyses provided the basis for interpretation of mineralogy, texture, and diagenetic...
1982
Abstract: Application of Short Wave Infrared Reflectance Spectroscopy in Reservoir Analysis, by L. H. Taylor and R. J. Vinopal; #90952 (1996).
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1996
ABSTRACT: Building and Testing Mineral Models for Mineral-Based Formation Evaluation, by A. B. Carpenter; #91021 (2010)
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2010
Aspects of Porosity Development in a Tight Sandstone, "Clinton" of Eastern Ohio: ABSTRACT
Kenneth R. Frech, Arthur E. Burford
AAPG Bulletin
... less than 0.1 md to 1.0 md and more. Detailed study of three cores from northeast Ohio by visual, petrographic, X-ray diffraction, cathodoluminescence...
1982
Pisoliths of Fairview Valley Formation, San Bernardino County, California: ABSTRACT
J. C. Nellis
AAPG Bulletin
... of sediments. The matrix of rock samples analyzed both by X-ray diffraction and staining contains iron-free calcite, tremolite, and forsterite. Prior...
1982
Abstract: Chemical Remagnetization and Diagenesis of Clays; Implications for Dating Hydrocarbon Migration, by B. Katz; #90940 (1997).
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1997
Sedimentary Facies and Reservoir Characteristics of Cretaceous "J" Sandstone at Torrington Field (North), Goshen County, Wyoming--Exploration and Development Implications: ABSTRACT
David L. Mikesh, Randal F. Lafollette
AAPG Bulletin
... through examination of X-ray diffraction, scanning electron microscopy, thin-section petrography, and conventional core analysis data. Microporosity...
1983
Detrital and Authigenic Clay Minerals in Lower Morrow Sandstones of Eastern New Mexico: ABSTRACT
Jim Mazzullo, Louis J. Mazzullo
AAPG Bulletin
... is affected by the types and distributions of detrital and authigenic clay minerals present in the rocks. Thus, X-ray diffraction and scanning electron...
1984
Ferroan Carbonates Formed at Depth Require Porosity Well-Log Corrections: Hunton Group (Upper Ordovician to Lower Devonian), Deep Anadarko Basin, Oklahoma and Texas: ABSTRACT
Charles A. Sternbach, Gerald M. Friedman
AAPG Bulletin
... in the chemical compositions of dolomite (especially of iron). Bulk densities determined by measuring proportions of major minerals (X-ray diffraction...
1984
Holocene Dolomitization of Supratidal Sediments by Active Tidal Pumping, Sugarloaf Key, Florida: ABSTRACT
Jose D. Carballo, Lynton S. Land
AAPG Bulletin
... are poorly ordered, result from the recrystallization of many smaller preexisting crystallites. X-ray diffraction data indicate...
1984
Experimental Determination of Smectite Hydration States Under Diagenetic Conditions: ABSTRACT
Virginia A. Colten
AAPG Bulletin
... and temperatures that simulate burial diagenetic conditions, has been determined by X-ray diffraction analysis. A heated high-pressure X-ray cell was used...
1984
Sedimentology of Mudflow Deposits in Mississippi River Delta-Front Environment: ABSTRACT
Harry H. Roberts
AAPG Bulletin
...------------------------------ detailed x-ray radiography (for sediment structure) and x-ray diffraction (for clay mineralogy) analyses evaluated in conjunction...
1984
Abstract: Correlation Between Permeability Trends and Diagenetic Phases in the Middle Miocene Oficina Formation, Uracoa Field, Venezuela, by M. J. Morse and J. R. Boles; #90937 (1998).
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1998
Geologic and Engineering Parameters Used in Stimulating Tight Gas-Bearing Sandstones by Modified Hydraulic Fracturing Techniques: North Douglas Creek Arch Field, Colorado: ABSTRACT
M. Holland, U. Ahmed, J. Strawn
AAPG Bulletin
... measured at simulated in-situ conditions. Reservoir quality within pay zones was determined by a combination of petrography, x-ray diffraction...
1984
Examination of Lower Jurassic Mudrocks Using Backscattered Electron Microscopy: ABSTRACT
David Krinsley, Kenneth Pye
AAPG Bulletin
...-ray diffraction data (XRD), particularly with respect to the clay-sized (< 2 µm) fraction of mudrocks. Backscattered electron techniques (BSE...
1984
Post-Burn Mineralogic and Trace Element Relationships from an In-Situ Oil Shale Experimental Retort: ABSTRACT
Glenn M. Mason, Robert D. Giauque, Lowell K. Spackman
AAPG Bulletin
... partitioning resulting from a true in-situ burn of Green River oil shale under field conditions. Minerals were examined by x-ray diffraction and optical...
1984
Reservoir Potential of Cretaceous Rocks, National Petroleum Reserve in Alaska: ABSTRACT
Thomas C. Mowatt
AAPG Bulletin
...-ray diffraction, and scanning electron microscope studies of core samples from Cretaceous units in nine wells from the National Petroleum Reserve...
1984
Use of Gamma-Ray Log for Locating Cretaceous-Tertiary Unconformity, Pinedale Area, Northern Green River Basin, Wyoming: ABSTRACT
Stephen E. Prensky
AAPG Bulletin
... wells, combined with petrographic and x-ray diffraction analysis of core samples from the Pinedale area, shows that this shift is caused by a higher...
1984
Trenton Exploration and Wrenching Tectonics--Michigan Basin and Environs: ABSTRACT
C. E. Prouty
AAPG Bulletin
... the shear model. Analyses (x-ray diffraction) of numerous well samples from several producing fields show dolomite/calcite ratios of epigenetically formed...
1984
Silica Cement Source and Porosity Preservation for Ohio's Lower Silurian Sandstones: ABSTRACT
Mark Smiraldo, Arthur E. Burford
AAPG Bulletin
...-smectite which, as indicated by x-ray diffraction, was transformed to the present discrete illite and very minor iron-chlorite. Remnant expandable...
1984
Aledo Southeast 1,200-Ft Strawn Gas Field and Associated Deeper Production, Southeast Parker and Southwest Tarrant Counties, Texas: ABSTRACT
Arthur J. Ehlmann, Rita J. Ehlmann
AAPG Bulletin
..., and slump structures. Detailed mineralogic analyses by x-ray diffraction and scanning electron microscopy indicate the shallow and deep reservoirs...
1985
Fluid and Rock Interaction in Permeable Volcanic Rock: ABSTRACT
J. Ione Lindley
AAPG Bulletin
...% of their original values at the expense of Na2O and CaO with an accompanying increase in Rb and decreases in MgO and Sr. (2) X-ray diffraction results...
1985