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The AAPG/Datapages Combined Publications Database

Showing 6,038 Results. Searched 200,357 documents.

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

David S. Klanderman, Michael E. Hohn

AAPG Bulletin

.... To evaluate the usefulness of subjective lithotype classification, 169 samples from the Lincoln 1637 cored well, classified into the four shale lithotypes...

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

... in composition from arkosic to tuffaceous. Locally, the host sand contains hard, dense opal-cemented sandstone beds. Bentonitic shales underlie and overlie...

1981

Diagenetic Trends in Siliceous Facies of Monterey Formation, California: ABSTRACT

Kenneth A. Pisciotto

AAPG Bulletin

... character of the siliceous facies of the Miocene Monterey Formation stems from diagenesis. At localities in California, soft, porous diatomites...

1981

Detrital and Authigenic Clay Minerals in Lower Morrow Sandstones of Eastern New Mexico: ABSTRACT

Jim Mazzullo, Louis J. Mazzullo

AAPG Bulletin

.... (January) Sandstone reservoirs of the Morrow Formation of southeastern New Mexico are important natural gas reservoirs. Production from this unit...

1984

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

... was used in developing a modified hydraulic fracturing program. Whole core samples were taken from upper and lower boundary lithologies as well as within...

1984

Fluid and Rock Interaction in Permeable Volcanic Rock: ABSTRACT

J. Ione Lindley

AAPG Bulletin

... resulted from the operation of a geothermal system that, through fluid-rock interaction, affected 5 rhyolite ash-flow tuffs and an intercalated basaltic...

1985

Gas Souring by Thermochemical Sulfate Reduction at 140°C: Reply

R. H. Worden, P. C. Smalley, and N. H. Oxtoby

AAPG Bulletin

... analysis, gas-stable gas-isotope analysis, petrography (plane-light, cathodoluminescence, and back-scattered microscopy), x-ray diffraction analysis...

1998

ABSTRACT: Elevated Arsenic Levels in the Weches Formation Nacogdoches County, Texas; #90021 (2003)

E. B. LEDGER, KATHY JUDY

Search and Discovery.com

... County, Texas The Weches Formation (Eocene) in east Texas contains arsenic at elevated levels. Eight samples from a road cut near Nacogdoches, Texas...

2003

Abstract: Porosity in Rocks Containing Clay: Effective or Total?; #90213 (2015)

Robert B. Truman II

Search and Discovery.com

... and explained consistent with the API Recommended Practices No. 40 published in 1998. The measurement of porosity, shale and clay from core...

2015

Abstract: Lithologic and Chemostratigraphic Evaluation of the Woodford Shale in the Western Arkoma and Eastern Anadarko Basins, Oklahoma; #90309 (2017)

Eli Reese, Jim Puckette

Search and Discovery.com

... Woodford intervals, one from Garvin County and the second from Coal County, which are separated by the Arbuckle Uplift where Woodford is absent, were...

2017

Abstract: Microfacies Variability of the Basinal Bowland Shale, United Kingdom; #90310 (2017)

Anne-Laure Fauchille, Lin Ma, Mike Chandler, Ernest Rutter, Peter D. Lee, Kevin Taylor

Search and Discovery.com

... include multi-scale optical and scanning electron microscopy, X-ray diffraction and total organic carbon analysis. Since the microstructural understanding...

2017

Abstract: Mineralogical and Geochemical Characterization of the Santos Shale, San Joaquin Basin, California; #90302 (2018)

Nicholas Mitchell, Junhua Guo

Search and Discovery.com

... by utilizing 40 samples from 5 different wells with ranging depths from 1061 to 14,970 ft. Analyses conducted include X-Ray Diffraction (XRD), X-Ray...

2018

Abstract: On the Genesis of Shales and Clay Diagenesis Control on Reservoir Quality Parameters of Pennsylvanian Unconventional Reservoirs of the Anadarko Basin, Oklahoma; #90321 (2018)

Giovanni Zanoni

Search and Discovery.com

... prolific hydrocarbon basins in North America. Historically, the mudstones from this basin have been known as major hydrocarbon sources of the Midcontinent...

2018

Abstract: Petrophysical Assessment of the Leonardian San Andreas Formation, Andrews County, Texas; #91205 (2023)

Baysah Saylae, Julie Bloxson, and Seyram Nyamasekpor

Search and Discovery.com

..., the cumulative production from the San Andres reservoirs stands at 10 billion barrels of oil equivalent, making the San Andres reservoirs the most productive...

2023

Shale Gas Potential in Indonesia … MoreŽ to the East

Dewi Rahmalia

Indonesian Petroleum Association

... is to encourage shale gas development in Indonesia. The author used a desktop study and an X-ray diffraction study as input for this paper. From Sumatra...

2012

Clay Mineral Investigations of Cretaceous and Quaternary Deep Sea Sediments of the North American Basin

Marian B. Jacobs

Journal of Sedimentary Research (SEPM)

... estimations of clay minerals by diffraction methods: Jour. Sedimentary Petrology, v. 24, p. 242-251. MASON, B., AND SAND, L. B., 1960, Clinoptilolite from...

1970

Chlorites In Reservoir Sandstones of the Guadalupian Delaware Mountain Group

Suzette D. Walling, Phillip D. Hays, Thomas T. Tieh

West Texas Geological Society

... from 3835′ to 6460′ (1176-1970 meters), were prepared and studied using optical and electron microscopy and x-ray diffraction methods to determine...

1992

Changes in Clay Mineral Assemblages by Sampler Type

Frederic R. Siegel, J. W. Pierce

Journal of Sedimentary Research (SEPM)

... centimeters of the cores and from homogenized grab samples. Slides of the (001) oriented -2 µm size fraction were prepared for X-ray diffraction following...

1973

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