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The AAPG/Datapages Combined Publications Database

Showing 5,805 Results. Searched 195,354 documents.

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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

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

Structure of Albertite from New Brunswick, Canada

Ganjavar Khavari-Khorasani

CSPG Bulletin

...Structure of Albertite from New Brunswick, Canada Ganjavar Khavari-Khorasani 1983 123 126 Vol. 31 (1983) No. 2. (June) Optical and X-ray diffraction...

1983

Clay Minerals from the Ventura Basin, California

William Quaide

Journal of Sedimentary Research (SEPM)

... of Pliocene sedimentary rocks from the western part of the Ventura Basin, California, were analyzed by X-ray diffraction methods. Clay minerals were...

1957

Preliminary X-Ray Investigation of Solid Hydrocarbons: GEOLOGICAL NOTES

Robert S. Young

AAPG Bulletin

.... S., 1952, "X-Ray Study of Coal from Logan County, West Virginia, and a Discussion of the Structure of Coal," Econ. Geol., Vol. 47, No. 6, pp. 609-33. End...

1954

Significance of Applied Mineralogy to Oil Shale in the Upper Part the Parachute Creek Member of the Green River Formation, Picenace Creek Basin, Colorado

George A. Desborough, Janet K. Pitman

Rocky Mountain Association of Geologists

...-ray diffraction and microprobe analysis. Asterisk denotes minerals not previously reported from the Piceance Creek basin.] I ~ Formula Mineral II...

1974

Potensi ekonomi tanah ultrabes di sekitar Ranau, Sabah (IN MALAY), The economic potential of ultrabasic soils in the vicinity of Ranau, Sabah

Osama Twaiq, Hamzah Mohamad, Mohamad Md Tan, Anizan Isahak, Baba Musta, Mohd Rozi Umar

Geological Society of Malaysia (GSM)

...). Mineralogical composition Diffraction patterns of four samples from borehole no. 14, with increasing depth towards the top of the figure are shown in Figure 2...

2003

Occurrence of Blueschist in the Nan River Mafic-Ultramafic Belt, Northern Thailand

S. M. Barr, A. S. Macdonald, W. Yaowanoiyothin, Y. Panjasawatwong

Geological Society of Malaysia (GSM)

...) 3.15 (90) 2.73 (25) 2.60 (14) X-ray diffraction data for blue amphibole from Doi Phuk Sung and for reference crossite samples. obscured...

1985

Mineralogy of the Lower Contact Zone of the Double Rainbow Mine, Galena, South Dakota

David H. Garske

Wyoming Geological Association

..., and x-ray powder diffraction. Arsenopyrite was erronously identified as loellingite in the district (Connolly and O'Harra, 1929). It usually occurs...

1968

A Technique for the Magnetic Separation of Silt-sized Sediments: RESEARCH-METHOD PAPER

P.J. Mulhern, G. W. Berger, D. J. Huntley

Journal of Sedimentary Research (SEPM)

... by the X-ray diffraction patterns (Fig. 3). These patterns were mad with 4 passes from 4.5° to 90° of 2 at 1° per minute (copper anode, 30 KV, 15 mA). Only...

1981

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