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The AAPG/Datapages Combined Publications Database

Showing 2,899 Results. Searched 200,693 documents.

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A COMPARISON OF SURFICIAL GEOCHEMICAL METHODS OF EXPLORATION FOR PLATINUM GROUP ELEMENTS IN CANADA

W.B. COKER, C.E. DUNN, G.E.M. HALL, A. N. RENCZ, R.N.W. DILABIO, W.A. SPIRITO, AND J.E. CAMPBEL

Saskatchewan Geological Society

... by inductively coupled plasma - mass spectrometry (ICP-MS) following decomposition by Pb fue assay or HF/aqua regia; or by fire assay - atomic absorption...

1990

Remote Sensing of Hydrocarbons on Titan

John M. Curchin, Roger N. Clark

AAPG Special Volumes

..., it was realized that (according to models), photodissociation of methane above the tropopause and subsequent loss to interplanetary space would deplete...

2013

Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping

Madaniya Oktariena, Wahyu Triyoso

Indonesian Petroleum Association

... attenuation occurs. The bigger loss in wave energy results in lower resolution of recorded trace. The weak zone caused by local structures often couldn...

2016

Elevated Arsenic Levels in the Weches Formation, Nacogdoches County, Texas

E. B. Ledger, Kathy Judy

GCAGS Transactions

... arsenic loss occurs in slightly weathered green mudstone ("greensand") to progressively more weathered red soil. In addition to arsenic, magnesium...

2003

Imaging-Based Characterization of Calcite-Filled Fractures and Porosity in Shales

Bolivia Vega, Cynthia M. Ross, Anthony Kovscek

Unconventional Resources Technology Conference (URTEC)

... the Krypton-accessible porosity of cmsized shale cores, transmission X-Ray microscopy (TXM) to image micron-sized shale samples, and high-resolution...

2014

Q-compensation imaging of anisotropic viscous quasi-acoustic media along wavefield propagation path

Bohan Zhang, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... modeling and imaging methods can be easily realized in anisotropic and absorption attenuation media respectively, however it is difficult to realize...

2022

Abstract: Stone City and Cook Mountain (Middle Eocene) Scaphopods from Southeast Texas

Kenneth A. Hodgkinson

GCAGS Transactions

... discarding a significant portion of the test. By some mechanism or process, probably absorption, shell material is removed at some distance from...

1973

Abstract: Occurrence of gagate (jet) in the vicinity of Boles›awiec (Upper Cretaceous- Lower Silesia)

B. Kwiecinska, B.Jarema

The Society for Organic Petrology (TSOP)

... reveals the lack of carboxyl group within a 1700 cm-1 absorption band. The gagate studied is a caustobiolite representing a humic, lustrous variety...

2008

Anomalous High Pressures in the Paleozoic Sediments of the West Border Zone of the Peri-Caspian Depression

Yu. A. Petsyukha, L. A. Anisimov

Petroleum Geology: A Digest of Russian Literature

.... Distribution of oil-gas showings in the Devonian sediments and absorption of drilling mud in the Oksko-Serpukhov sediments of the Volga monocline...

1978

Stone City and Cook Mountain (Middle Eocene) Scaphopods from Southeast Texas: ABSTRACT

K. A. Hodgkinson

AAPG Bulletin

... a significant portion of the test. By some mechanism or process, probably absorption, shell material is removed at a distance from the apex...

1973

New Method in X-Ray Quantitative Mineralogical Determination of Sedimentary Rocks: ABSTRACT

J. H. Fang, Levy Zevin

AAPG Bulletin

... of mineral m in sample s is denoted as Xms, the mass absorption coefficient as µs, the intensity of a diffraction peak as Ims, and the instrumental...

1984

Analysis of Amplitude Versus Offset to Detect Gas/Oil Contacts in Arabian Gulf: ABSTRACT

Edward F. Chiburis

AAPG Bulletin

... and receivers, instrumentation, processing, attenuation and absorption, layer tuning, multiple interference, and noise can render the measurements meaningless...

1985

Measuring CO2 in Coalbed Reservoirs

Steven MacDonald

Search and Discovery.com

... from coalbed reservoirs. CO2 has greater affinity for absorption onto coal than methane and thus displaces methane. This displacement, with naturally...

Unknown

Measuring CO2 in Coalbed Reservoirs

Steven MacDonald

Search and Discovery.com

... from coalbed reservoirs. CO2 has greater affinity for absorption onto coal than methane and thus displaces methane. This displacement, with naturally...

Unknown

Quantitative Mineralogy of Sandstones by X-Ray Diffractometry and Normative Analysis

Colin R. Ward , John C. Taylor , David R. Cohen

Journal of Sedimentary Research (SEPM)

..., Absorption contrast effects in the quantitative XRD analysis of powders by full multiphase profile refinement: Journal of Applied Crystallography, v...

1999

Investigations on Permeability and Absorption of "Sands" for Oil, Water, and Gas, with Reference to their Normal and Possible Yield: GEOLOGICAL NOTES

A. F. Melcher

AAPG Bulletin

...Investigations on Permeability and Absorption of "Sands" for Oil, Water, and Gas, with Reference to their Normal and Possible Yield: GEOLOGICAL NOTES...

1922

ABSTRACT: The Expulsion Efficiency of Oil from Coal and Other Terrestrial Organic Matter

Johan K. Michelsen and Ganjavar Khavari Khorasani

The Society for Organic Petrology (TSOP)

... liquid in micro and macro fractures. c) The absorption capacity of the coal as a whole is significantly lower than the absorption capacity of kerogen...

1994

Paleozoic Oil in the Novosibirsk Area

N. P. Zapivalov, Ye. M. Zubarev, V. A. Minko, I. I. Pluman, N. G. Rozhok, Z. Ya. Serdyuk, V. Ya. Sherikhora

Petroleum Geology: A Digest of Russian Literature

... absorption of drilling mud in Paleozoic carbonates. Well 2 was drilled using slighter mud and was successful. Figure 1. Malo-Ich oil field. 1-Structure...

1976

Concentration Changes of Ca, Cu, Li, Mg, K, Na, and Sr in the Hudson River, New York: NOTES

Burton P. Fabricand, Eugene S. Imbimbo, Mary E. Brey

Journal of Sedimentary Research (SEPM)

.... FABRICAND, B. P., IMBIMBO, E. S., BREY, M. E., AND WESTON, J. A., 1966, Atomic absorption analyses for Li, Mg, K, Rb, and Sr in ocean Waters: Jour...

1968

Clay Mineral Identification by Remote Sensing: ABSTRACT

Michael J. Abrams, Alexander F. H. Goetz

AAPG Bulletin

..., the wavelength region 2.0 to 2.5 µm contains diagnostic spectral-absorption features for most layered silicates. Computer processing of image data...

1982

New Techniques for Clay Mineral Identification by Remote Sensing: ABSTRACT

Michael J. Abrams, Alexander F. H. Goetz, H. Lang

AAPG Bulletin

... µm. In particular, the wavelength region 2.0 to 2.5 µm contains diagnostic spectral-absorption features for most layered silicates. Computer processing...

1983

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