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The AAPG/Datapages Combined Publications Database

Showing 5,828 Results. Searched 195,689 documents.

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Clay Mineralogy of Kope and Fairview Formations (Cincinnatian) in Cincinnati Area: ABSTRACT

Dennis R. Bassarab, Warren D. Huff

AAPG Bulletin

... of the Cincinnati area. X-ray-diffraction, electron-microscopy, cation-exchange, and DTA studies reveal a suite composed mainly of illite, chlorite...

1968

Practical Application of Remote Sensing to Petroleum and Mineral Exploration: ABSTRACT

Norman H. Foster

AAPG Bulletin

... been useful in limestone-dolomite studies. X-ray diffraction patterns long have been used in mineral identification. In exploration for radioactive...

1973

Pyritization in Shells of Living Bivalves: ABSTRACT

George R. Clark, Richard A. Lutz

AAPG Bulletin

... identified iron and sulfur as the principal components of this material. Preliminary X-ray diffraction studies on mechanical preparations of the outermost...

1979

Compositional Variations in Fabric-Element-Based Lithotype Classification for Devonian Shales: ABSTRACT

David S. Klanderman, Michael E. Hohn

AAPG Bulletin

..., gamma-ray log response, silt (by thin-section point counts), quartz, illite, pyrite, and 14 angstrom clays quantified relatively by X-ray diffraction...

1979

Mineralogy and Petrology of Texaco's Hobson Uranium Deposit, Karnes County, Texas: ABSTRACT

Harry M. Dahl, Harold A. Palmer, Christie A. Callender

AAPG Bulletin

... of the roll-front. Details of the uranium mineralization were studied using thin section microscopy, autoradiography, X-ray diffraction, scanning...

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

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

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

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

Dolomites Formed Under Deep Burial Conditions: Hunton Group Carbonate Rocks (Upper Ordovician to Lower Devonian) in Deep Anadarko Basin of Oklahoma and Texas: ABSTRACT

G. M. Friedman, C. A. Sternbach

AAPG Bulletin

...) dissolved the nonreplaced calcite, thereby creating intercrystalline and moldic porosity. X-ray diffraction verifies a trend of higher dolomite...

1985

ABSTRACT: Lithostratigraphy and Petrophysics of the Devonian Marcellus Interval in West Virginia and Southwestern Pennsylvania; #90113 (2010)

Matt L. Boyce and Dr. Tim Carr

Search and Discovery.com

... the study area. In addition, the lithologic solution was calibrated to X-ray Diffraction (XRD) data. Using previous studies on organic shale...

2009

ABSTRACT: Sedimentology and Sequence Stratigraphic Analysis of the Qua-Iboe Channel Complex, Offshore South East Niger Delta; #90115 (2010)

Michael A. Ayuk, Moses A. Olorunniwo, John S. Ojo, and Bankole D. Ako

Search and Discovery.com

... of top-lap and erosional truncation. Internal reflection configurations range from chaotic to sub parallel; while in some places diffraction hyperbolae...

2010

Abstract: Occurrence of recent lump-shape sediments features in Quarry, Alahmadi, Kuwait: possibly an indicator of hydrocarbon gas seepages; #90254 (2016)

Mohammad H. Abdullah, Fowzia Abdullah

Search and Discovery.com

... have been used such as XRD (x-ray diffraction) and XRF (x-ray fluorescence). The collected samples are heterogeneous in minerals composition. However...

2016

Abstract: A Universal Equation to Calculate Shale Volume for Shaly-Sands and Carbonate Reservoirs; #90255 (2017)

David Soto, Rodolfo Soto, Oliver Pasquel, Duarry Arteaga, Johathan Soto

Search and Discovery.com

..., Venezuela including deepwaters in the Gulf of Mexico. In all cases, the calculated Vshale volumes have been validated with the X-ray diffraction data...

2017

Abstract: Advanced Cutting Analysis to define reservoir Geochemistry (TOC, Thermal Maturity, etc.) and Elemental Analysis to determine Brittleness Index, and Wellbore Placement with Geo-steering; #90275 (2017)

Lorne Rutherford

Search and Discovery.com

... and analytical measurements with a Source Rock Analyzer, X-ray Diffraction, and X-ray Florescence at the wellsite, we can accurately determine the desired target...

2017

Abstract: DIAGENETIC EVOLUTION OF THE CHERRY VALLEY MEMBER OF THE MARCELLUS SUBGROUP, UNITED STATES; #90298 (2017)

Jonathan Casey Root

Search and Discovery.com

... and include reflectance spectroscopy (core scale) X-ray diffraction (thin section scale), and energy dispersive X-ray spectroscopy (micron scale...

2017

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