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The AAPG/Datapages Combined Publications Database

Showing 2,898 Results. Searched 200,685 documents.

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Selenium in soils and groundwater of Moldova

R. E. Hannigan, O. P. Bogdevich, D. N. Izmailova

Environmental Geosciences (DEG)

... speciation of soil/sediment determined by sequential-extractions and hydride generation atomic absorption spectrophotometry: Environmental Science...

2006

Water Weakening: Case Study From Marcellus and Woodford

Ishank Gupta, Carl H. Sondergeld, Chandra S. Rai, Ronny Hofmann

Unconventional Resources Technology Conference (URTEC)

... of the grain and bulk volumes. The mineralogy of the samples is determined using transmission Fourier Transform Infrared spectroscopy (FTIR). Our...

2017

Displacive Calcite and Grain Breakage in Sandstones

C. J. R. Braithwaite

Journal of Sedimentary Research (SEPM)

... and by capillary attraction. As Assereto and Kendall (1977) indicate, moisture absorption draws molecular films into all available spaces, which must...

1989

The Effect of Hydrocarbon Solubilities on Reservoir Formation and/or Destruction

R. W. Rochon

Bulletin of South Texas Geological Society

... the accumulation, the reservoir will gain depth, and the absorption capabilities of the water will increase until maturity of the reservoir is reached...

1975

Fracture Description in the Austin Chalk Using Cast Images

Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston

South Texas Geological Society Special Publications

... undergone considerable diagenesis. Chalk diagenesis involves compaction, dissolution, cementation and progressive loss of porosity. Deep water deposits...

1991

Hydrological Anomalies and Hydrocarbon Exploration

C. I. Sharpe, R. J. W. McLaughlin

Petroleum Exploration Society of Australia (PESA)

... (refer Case Study below). samples were collected and extracted at the field sites. a procedure adopted to minimise the loss of hydro• carbons . Water...

1985

Results of Geochemical Investigations in Drill Holes

B. P. Yasenev

Petroleum Geology: A Digest of Russian Literature

... one stratum to another. However, there is nothing wonderful about this because these variations are related to the fact that the absorption capacity...

1960

Barents Sea: A First Look at New High Resolution 3D Multicomponent Seismic

Rune Sakariassen, Nicola O'Dowd, Sören Naumann, PGS

GEO ExPro Magazine

... challenges arising from the high levels of attenuation/absorption of the seismic energy, leading to loss of the higher frequencies, have meant the internal...

2018

Disposal of Naturally Occurring Inorganic Materials in Geothermal Field

Annie Th., A. Yusuf, Pramiati P., S. Sudarman

Indonesian Petroleum Association

... are classified as major pollutants that are toxic to micro-organisms. Arsenic is the source of carcinogen, mutagen, and sometimes, loss of energy...

1995

Structure and Oil-Gas Prospects of Semiluka-Tournaisian Complex of Timan-Pechora Province

V. I. Bogatskiy, B. N. Bogdanov, L. A. Gobanov

Petroleum Geology: A Digest of Russian Literature

... on the electrical logs and minimum values of radioactivity. These parameters are in sharp contrast to those of the enclosing rocks. Absorption of drilling mud...

1994

Oil, bitumen, and other confusing concepts: What do lab experiments really tell us?

Alan K. Burnham, Andrew E. Pomerantz, and Francois Gelin

AAPG Bulletin

...: The role of organic absorption: Organic Geochemistry, v. 19, p. 77–87, doi:10.1016/0146-6380(92)90028-V. Schuler, B., G. Meyer, D. Pena, O. C...

2018

Natural Gas in Alberta

S. E. Slipper

AAPG Special Volumes

..., open-flow, and rock-pressure information.(FOOTNOTE 3) PIPE LINES The Canadian Western Natural Gas, Light, Heat and Power Company's transmission...

1935

Rapid Quantification of Mineralogy, Organic Matter, and Thermal Maturity of Cuttings With Diffuse Reflectance Infrared Fourier Transform Spectroscopy (DRIFTS): A Permian Basin Case Study

MaryEllen L. Loan, Michael M. Herron, Paul Craddock, Romain Prioul, Michael Prange, Kenneth M. Schwartz, Alyssa M. Charsky

Unconventional Resources Technology Conference (URTEC)

... region between 375 and 4000cm-1. Chemical bonds in the sample absorb IR radiation at characteristic frequencies, resulting in an IR absorption spectrum...

2017

Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets

Dries Gisolf, Peter R. Haffinger

International Meeting for Applied Geoscience and Energy (IMAGE)

... will be demonstrated on a synthetic data-set where also deliberately absorption effects are modelled in the data. It is demonstrated that waveequation based AVO...

2022

Ultrastructure of enigmatic phytoclasts (banded tubes) from the Silurian…Lower Devonian: Evidence for affinities and role in early terrestrial ecosystems

Wilson A. Taylor, Charles H. Wellman

PALAIOS

... group of organisms that are often considered to represent early terrestrial fungi-like organisms. Here we present the first transmission electron...

2009

Early Diagenetic Alteration of Lateritic Particle Coatings in Amazon Continental Shelf Sediment

Peter D. Rude , Robert C. Aller

Journal of Sedimentary Research (SEPM)

... evaporated to dryness and picked up with 0.1 N HCl and filtered through a Whatman #42 filter. Loss on ignition (450°C for 6 hr) was determined on sand from...

1989

GEOCHEMICAL RECONNAISSANCE FOR URANIUM UTILIZING LAKES OF THE CANADIAN SHIELD

E.H.W. Hornbrook

Saskatchewan Geological Society

..., the Zn, Cu, Pb, Ni, Co, Ag, Mn and Fe contents of the lake sediments are determined by atomic absorption spectroscopy with background correction made...

1977

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

ABSTRACT: Micro-FTIR Spectroscopy of Liptinite Macerals in Coal

Y. Guo and R.M. Bustin

The Society for Organic Petrology (TSOP)

...", and less intense aromatic C=C ring stretching vibration and aromatic CH out of plane deformation at 1610 cm-' and 900-700 cm-'. Weak absorption at 1740...

1996

ORDOVICIAN K-BENTONITES IN ALABAMA

W. Everett Smith, Thornton L. Neathery, James A. Drahovzal

Alabama Geological Society

... montmorillonite to an illite type structure by the absorption of potassium in the interlayer exchange position accounts for the apparent metamorphism...

1971

INORGANIC CONSTITUENTS IN LOW-RANK COAL - DIRECT COAL ANALYSIS OR ASH ANALYSIS?

S.A. Benson, J.P. Hurley, S.K. Falcone, H.H. Schobert

North Dakota Geological Society

... these determinations are explained by 43% volatilization of sodium and a 25% loss of sulfur upon ashing. Further examination reveals that 90-95...

1984

Potential Role of Microbial Biofilms in Oil Sands Tailings Management

Victoria Kostenko, Robert John Martinuzzi

AAPG Special Volumes

... and dewatering of slurries; loss of bitumen in tailings; accumulation in tailings and released water of cations and toxic compounds such as PAH, naphthenic...

2013

Mercury and Bed Sediment in the Ottawa River, Canada

Brian R. Rust, Dennis G. Waslenchuk

Journal of Sedimentary Research (SEPM)

... transport in areas with coarser sediment, whereas chemical desorption is the principal means of mercury loss from finer deposits. COLBY, B. R., 1964...

1976

Abstract: A Raman and X-ray absorption spectroscopic investigation of the structure and speciation of aqueous zinc bromide solutions at hydrothermal conditions

Alan J. Anderson, William A. Bassett, I-Ming Chou, Robert A. Mayanovic, Kenji Mibe

Atlantic Geology

...Abstract: A Raman and X-ray absorption spectroscopic investigation of the structure and speciation of aqueous zinc bromide solutions at hydrothermal...

2008

Oil Exploration in Australia

Bryan R. Griffith

Circum Pacific Council Publications

... against projected total d e m a n d and local absorption capacity. T h e production curve s h o w s a marked decline in the late 1980s, reflecting...

1986

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