Organic-Inorganic Interactions and Sandstone Diagenesis

Ronald C. Surdam , Laura J. Crossey , E. Sven Hagen , Henry P. Heasler

AAPG Bulletin

..., the carbonate system is externally buffered (by acetate). At temperatures greater than 100°C, the carboxylic acids begin to decarboxylate [EQUATION...

ABSTRACT: Mesodolomite formation as a result of layer parallel shortening and secondary porosity development by cooling of formation waters or cooling due to thrust emplacement: an example from the Canadian Foreland Fold and Thrust Belt; #90011 (2002)

R. Swennen, J. L. Faure, K. Osadetz, Ph. Robion, K. Herbos, F. Roure

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... of the original strata (e.g. oolites, bioclasts, …) have been recognised. In most of these dolomites, carbon isotope ratios appear to be buffered...

Geochemistry of Formation Water, Plio-Pleistocene Reservoirs, Offshore Louisiana

L. S. Land , G. L. Macpherson

GCAGS Transactions

... is presumably buffered to relatively low values by authigenic illite. Potassium/lithium ratios are relatively constant and independent of salinity except...

A Sensor for Measuring Erosion and Deposition: RESEARCH METHOD PAPER

Ulf Erlingsson

Journal of Sedimentary Research (SEPM)

... with buffered outputs, e.g., 4015, and the "Driver" is a darlington drive, e.g., ULN 2803. Four PNP-transistors are needed to "invert" the current...

ABSTRACT: Diagenesis and fluid flow history in reservoir carbonates of the Cordilleran foreland fold and thrust belt: The Cordoba Platform (eastern Mexico); #90011 (2002)

H. FERKET, S. ORTUÑO, F. ROURE, R. SWENNEN

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... signature) in an extensional regime. Subsequently, pre-BPS hydrofractures filled with host rock buffered cement are developed and succeeded...

ABSTRACT: Diagenesis in Foreland Fold and Thrust Belts : synthesis of an overregional study; #90011 (2002)

R. Swennen, H. Ferket, L. Benchilla, F. Roure, K. Muska, R. Ellam, SUBTRAP team

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... analysis, in general the pre-TS fracturing history (including thus the hydraulic veins) is mainly rock buffered. In several cases also some karst related...

ABSTRACT Establishing Baselines and Predictive Geochemical Modelling of a Depleted Gas Reservoir Carbon Storage Site, Otway Project, Australia, #90103 (2010)

Dirk Kirste, Ernie Perkins, Ulrike Schacht

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... is buffered by the presence of calcite. Plotting the data on mineral-fluid stability diagrams indicates that muscovite-kaolinite and albite-kaolinite...

Enhanced CO2 Storage as a Result of CO2-Water-Silicate Mineral Reactions; Evidence from Produced Fluid Geochemistry and Geochemical Modeling at the IEA Weyburn Project

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... that alteration of Kfeldspar has buffered the pH decrease resulting from CO2 injection, enhancing aqueous CO2 storage and possibly leading to mineral...

Abstract: A Sediment-flooded Subduction-to-Strike Slip System: Canyon, Channel and Basin Floor Turbidites of the Southern Hikurangi Trough, New Zealand; #90235 (2015)

P.M. Barnes, J.J. Mountjoy, C.K. Paull, J.S. Mitchell, A. Pallentin, T. Kane, L. Chaumillon, M. Argoud, L.J. Strachan, M. Jeromson, B. Rip, L. Northcote, and G.J. Crutchley

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... smooth subducting oceanic crust that is buffered by sediment cover. The late Cenozoic thrust wedge formed against an older Mesozoic accretionary...

Impacts and Issues of Refining on Regional Groundwater, Los Angeles Coastal Plain, California, by Stephen M. Testa, #50011 (2005).

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Fluid Flow and Fault Zone Fabrics Associated with Normal Faulting in the Aegean Region, by Griet Verhaert, Philippe Muchez, Manuel Sintubin, #90027 (2004)

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Mineralogical Stabilization of High-magnesium Calcite: Geochemical Evidence for Intracrystal Recrystallization Within Holocene Porcellaneous Foraminifera

David A. Budd, Eric E. Hiatt

Journal of Sedimentary Research (SEPM)

... and justifiable. The simple and short diagenetic history and the water-buffered chemistry of all cements (Budd and Land 1990) suggest that the bulk isotopic...

Fluid-Rock Interactions in Thermal Recovery of Bitumen, Tucker Lake Pilot, Cold Lake, Alberta

Ian Hutcheon, Hugh J. Abercrombie

AAPG Special Volumes

.... The observed decrease in Mg2+/(H+)2 activity ratios is consistent with a decrease from the activity ratio in injection fluids to values buffered by a reaction...

Influence of Provenance and Burial History on Diagenesis of Lower Cretaceous Frontier Formation Sandstones, Green River Basin, Wyoming

Shirley P. Dutton

Journal of Sedimentary Research (SEPM)

... Moxa Arch underwent more extensive mechanical compaction. In addition, feldspar dissolution and albitization buffered acid-rich basinal fluids...

Mineralogical and Chemical Alterations in Illite/Smectite from Wilcox Shales During Burial

John D. Whynot , David W. Moore, Thomas T. Tieh

GCAGS Transactions

... by a dithronate-citrate system buffered with sodium bicarbonate, in Swinford, A., editor, Clays and Clay Minerals, Proceedings of the Seventh National...

Distribution of Manganese, Iron and Other Trace Elements in a Core from the Northwest Atlantic (2)

Sunit Kumar Addy, B. J. Presley, Maurice Ewing

Journal of Sedimentary Research (SEPM)

..., O., AND M. JACKSON, 1960, Iron oxide removal from soils and clays by a dithionite-citrate system buffered with sodium bicarbonate: in Swineford...

Origin and Tectonic Development of Malay-Penyu-West Natuna Basins

H. D. Tjia

Geological Society of Malaysia (GSM)

... and grabens as special depocentres of the basin. By early Middle Miocene, the westward drive of the Pacific Plate is no longer buffered by spreading...

Chapter 5: Source Rock Maturation and Diagenetic Modeling in Badger Basin

Peigui Yin

Montana Geological Society

... water does not favor the dissolution of carbonate minerals because it is still buffered by organic acid anions. In addition, because...

Oxidation-Reduction Potential of Formation Waters of the Northwest Cis-Caucasus and of Some Surface Waters

G. P. Vdovykin

Petroleum Geology: A Digest of Russian Literature

... (indicator) and calomel (electrode of comparison) electrodes. Calibration of the scale was carried out using a buffered solution. As a result it was found...

Diagenesis of the Brent Sandstone in the Statfjord Field, North Sea

K. Bjørlykke, A. Brendsdal

Special Publications of SEPM

...-Cretaceous) diagenesis was essentially isochemical, but some leaching may have occurred during deep burial. Alteration of unstable mica buffered pore...

Semiquantitative Estimation of Carbonates in Holocene Siliciclastic Sequences of the Mississippi Delta

Alan M. Bailey, H. H. Roberts, S. Pal

GCAGS Transactions

... to remove porewater salts and with buffered acetic acid to remove calcite (present in low concentrations in these samples). Samples are then extracted...

Meteoric versus burial control on porosity evolution of the Smackover Formation

Ezat Heydari

AAPG Bulletin

... in this area. The trend in 13C signatures indicates that meteoric water acquired its low carbon values at a soil zone and was buffered completely...

ABSTRACT: Multiple fluid flow events in the Cantabrian Zone, NW-Spain; #90011 (2002)

J. SCHNEIDER, T. BECHSTÄDT

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... indicate a rock-buffered fluid, whereas oxidized samples show a strong depletion in δ13C, indicated by the stippled arrow in Fig. 3. The second, major...

ABSTRACT: Precambrian Basement Structure and Crustal Oxidation State of the Ancestral Rocky Mountains … Its Possible Importance to Petroleum Systems as a Physical Control on Fluid Path and Trapping Mechanism and as a Chemical Control of Hydrocarbon Stabi

Monte M. Swan, Stanley B. Keith, Jim Viellenave

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.... In the same way that migrating hydrocarbon fluids systematically fractionate or are buffered towards the oxidation state of enclosing rock, hydrocarbon...

Multiple fluid flow events in the Cantabrian Zone, NW-Spain, by J. Schneider and T. Bechstädt, # 30012 (2003).

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