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The AAPG/Datapages Combined Publications Database

Showing 3,218 Results. Searched 200,619 documents.

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ABSTRACT: Petrographic Evidence for Forced Maturation of Kerogen and Bitumen in Hydrothermal Dolomite from Middle Devonian Slave Point Formation North-Eastern British Columbia, Canada.

Julito C. Reyes, Graham R. Davies, Lavern D. Stasiuk

The Society for Organic Petrology (TSOP)

... grained mosaic. The formation of spherical gas filled oil-globules on the leading edge of bitumen emulsion while exposed in dolomitizing hydrothermal...

2009

Note on the Occurrence of Shale Balls in Silurian Salt: NOTES

W. B. Lang

Journal of Sedimentary Research (SEPM)

... the form of their crystal faces upon the shale as the only noticeable modification of an otherwise perfect spherical form. The internal form of the clay...

1963

Abstract: Chihuaha, Mexico … Home of Small Dogs and Giant Crystals

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... ls, even more spectacul ar t han the Cave of Swords. At a depth of 300 m first a spherical chamber of 8 m diameters fil led w ith selen ite crysta ls...

2007

The Axial Ratio of Clays: NOTES

Norman Street

Journal of Sedimentary Research (SEPM)

...]/[FSd] Then if the particle is determined to have an equivalent spherical radius of "x", the calculated area A2 is A2 = 4x2 = [4r2]/[FSd] thus [A1]/[A2...

1967

Distribution of Oceans and Continents: DISCUSSION

Chester R. Longwell

AAPG Bulletin

... as the force dictating the nearly spherical form of the Earth. He does recognize the importance of strength in a spherical shell which, in adjusting...

1947

Abstract: Physical and Geochemical Characterisation of Gold Mineralisation, Kg Ayer Puteri … Kg Seri Pantai Area, Mersing, Pahang (Paper P2)

Teh Guan Hoe, Muhamad Mahran, Rabiatul Adawiyah

Geological Society of Malaysia (GSM)

... of subrounded to angular and sphericity of prismodal to spherical. Gold in the Kg Seri Pantai area was panned from two areas, namely offshore placers...

2010

Geothermal Resources and Energy in Japan Estimated from Geophysical Data--Summary: Geothermal Energy

Masami Hayakawa , Kenzo Baba

AAPG Special Volumes

... used in making assumptions about thermal conductivities. The differences between so-called "running mean values" were used, and spherical sources were...

1976

Turbidity-Current Experiments: ABSTRACT

Gerard V. Middleton

AAPG Bulletin

...% concentration by volume) were used. The sediment consisted of perfectly spherical plastic beads with a density of 1.52 and an av rage size of 0.18 mm...

1966

Correlation Theory Between Thin-Section and Loose-Grain Arithmetic Mean Sizes on Number-Frequency Basis: ABSTRACT

Basanta K. Sahu

AAPG Bulletin

... theory of thin sectioning of spherical grains, EQUATION (1) End_Page 739------------------------------ where ^horbardn and ...

1969

Utility of Computerized Data Bases of Drill-Stem Test Information in Hydrogeologic Studies: ABSTRACT

R. L. Bassett, D. A. Smith, M. P. Roberts

AAPG Bulletin

... existed which could be modeled by a two-dimensional spherical variogram. The method of kriging was then applied to the data to estimate the regional...

1982

Radiolarian Succession of Latest Carboniferous through Permian, Urals and West Texas: ABSTRACT

B. B. Nazarov, A. R. Ormiston

AAPG Bulletin

... are distinguished by the appearance of Latenofistula crucex, a unique, large-pored Entactinosphaera, and spherical and elliptical forms with multiple...

1983

Porosity Loss, Fluid Flow, and Mass Transfer in Limestone Reservoirs: Application to the Upper Jurassic Smackover Formation, Mississippi1

Ezat Heydari

AAPG Bulletin

...: (1) they are composed of spherical grains (Figure 6), permitting reconstruction of original grain borders and calculation of missing grain segment...

2000

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