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The AAPG/Datapages Combined Publications Database

Showing 1,730 Results. Searched 200,619 documents.

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Temporal variability of methane in domestic groundwater wells, northeastern Pennsylvania

Bert Smith, Mark Becker, and Donald Siegel

Environmental Geosciences (DEG)

..., temperature, and salinity and can be calculated using complex Pitzer thermodynamic formulations (Duan et al., 1992). Methane solubility at 1...

2016

Selective Dolomitization By Syntaxial Overgrowth Around Detrital Dolomite Nuclei: A Case From the Jurassic of the Ligurian Briançonnais (Ligurian Alps)

Luca Martire, Carlo Bertok, Anna D'Atri, Elena Perotti, Fabrizio Piana

Journal of Sedimentary Research (SEPM)

... i.e., along the c axis (e.g., Evamy and Shearman 1965; Walkden and Berry 1984). The data also permit some thermodynamic inferences about the chemistry...

2014

Planktonic foraminiferal variations in the southwestern Atlantic since the last glacial-interglacial cycle

Rodrigo da Costa Portilho-Ramos, Cátia Fernandes Barbosa, and Aristóteles Moraes Rios-Netto

PALAIOS

.... CHANG, P., JI, L., AND LI, H., 1997, A decadal climate variation in the tropical Atlantic Ocean from thermodynamic air-sea interactions: Nature, v. 385...

2014

Dolomitization of Lower Cretaceous Peritidal Carbonates By Modified Seawater: Constraints From Clumped Isotopic Paleothermometry, Elemental Chemistry, and Strontium Isotopes

Claire M. Sena,, Cedric M. John, Anne-Lise Jourdan,,† Veerle Vandeginste, Christina Manning

Journal of Sedimentary Research (SEPM)

... two basic criteria: 1) thermodynamic and kinetic conditions must be favorable to dolomitization, and 2) there must be a fluid-flow mechanism by which...

2014

SUMMARY OF PRECAMBRIAN METAMORPHIC AND STRUCTURAL HISTORY, RUBY RANGE, SOUTHWEST MONTANA

L.P. Karasevich, J.M. Garihan, P.S. Dahl, A.F. Okuma

Montana Geological Society

... and standard thermodynamic properties of synthetic 2M1-Muscovite, KA12 A1Si3O10(OH)2: Contributions to Mineralogy and Petrology, v. 48, p. 89-114...

1981

Mathematical Climate Models: Insights into the Relationship Between Climate and Economic Sedimentary Deposits

Eric J. Barron

Special Publications of SEPM

... and thermodynamic laws as applied to the atmosphere (see Lorenz, 1967, for a general discussion and Bourke et al., 1977; McAvaney et al., 1978...

1986

Clays and Production Problems

Eric Eslinger, David Pevear

Special Publications of SEPM

... migration after the HF treatment. A geochemical simulator (Walsh et al., 1982) was used to verify that, based on thermodynamic arguments, both Si(OH)4...

1988

Shale Diagenesis

Eric Eslinger, David Pevear

Special Publications of SEPM

... thermodynamic stability range of the mineral rectorite (perfectly 50-50 proportioned I/S). Because of the illite-illite pairs formed during the randomly...

1988

Comparison of 226Ra/238U and 228Th/228Ra Disequilibrium With Weathering Indices In Beach Sand Sediments From Greece

Argyrios Papadopoulos, Antonios Koroneos, Georgios Christofides, Stylianos Stoulos

Journal of Sedimentary Research (SEPM)

... weathering trends of plutonic and volcanic rocks based on thermodynamic and kinetic considerations: Geochimica et Cosmochimica Acta, v. 48, p. 1523– 1534...

2016

A Textural and Chemical Study of White Mica in the South Mountain Batholith, Nova Scotia: Primary Versus Secondary Origin

L. J. Ham, D. J. Kontak

Atlantic Geology

..., California. Canadian Mineralogist, 19, pp. 83-101. CHATTERJEE, N.D., and JOHANNES, W.S. 1974. Thermal stability and standard thermodynamic properties...

1988

Continental Paleotemperatures From An Early Cretaceous Dolomitic Lake, Gansu Province, China

Marina B. Suarez, Gregory A. Ludvigson, Luis A. González, Hai-Lu You

Journal of Sedimentary Research (SEPM)

... paleothermometer is based on the thermodynamic tendency for heavy 13C isotopes to bond to heavy 18O isotopes and form “multiply substituted isotopologues...

2017

Recognizing Non-Steady-State Weathering Conditions In Ancient Submarine Fan Systems: Correcting For K-Metasomatism Reveals A Late Cretaceous Non-Steady-State Weathering Regime, Point Loma Formation, Southwestern California, U.S.A.

Marcelo Azevedo, Jason R. Parizek, Heather N. Webb, Kristen N. Dennis, Matthew T. Dorsey, Nicole C. Fenton, Craig M. Hall, Gary H. Girty

Journal of Sedimentary Research (SEPM)

... and volcanic rocks based on thermodynamic and kinetic considerations: Geochimica et Cosmochimica Acta, v. 299, p. 1523– 1534. Nesbitt, H.W., and Young, G.M....

2017

Authigenic Mineralization in Low-rank Coals from the Velenje Basin, Slovenia

Tjaša Kanduč, Polona Vreča, Špela Gregorin, Mirijam Vrabec, Marko Vrabec, Fausto Grassa

Journal of Sedimentary Research (SEPM)

... AND INORGANIC CARBON (εTOC) FRACTIONATION The isotopic fractionation process (Δ18O = δ18Omineral – δ18Owater (‰)) during crystallization at thermodynamic...

2018

A Selective, Annotated Bibliography on Carbonate Rocks

Paul Edwin Potter

CSPG Bulletin

..., minerals, and equilibria: New York, Harper and Row, 450 p. *Carbonate equilibria (Chap. 3) assessed by pH, Eh, and thermodynamic activities at standard...

1968

Late Cretaceous methane seeps as habitats for newly hatched ammonites

Alison J. Rowe, Neil H. Landman, J. Kirk Cochran, James D. Witts, Matthew P. Garb

PALAIOS

..., Anaerobic methane oxidation by Archaea/sulfatereducing bacteria aggregates: 1, thermodynamic and physical constraints: American Journal of Science, v...

2020

Delineation of Groundwater Flow within a Coastal Wetlands System Using Hydraulic, Geochemical and Stable Isotope Data

Selvarajah Marimuthu

Geological Society of Malaysia (GSM)

... the thermodynamic activity of the water and its evaporation rate (Clark and Fritz, 1997). 5.0 DISCUSSION 5.1 Hydraulic Delineation The Lake Warden wetlands system...

2006

Substantial heterogeneity of carbon and oxygen stable-isotope compositions of single layers or specimens of natural carbonate materials: New evidence from replicate sampling of continental carbonates affirms previous evidence from marine limestones

Laura A. Dupont, L. Bruce Railsback, Julia E. Cox

Journal of Sedimentary Research (SEPM)

... mineralisation process and sedimentary product in terrestrial carbonates using a solution thermodynamic approach: Earth Surface Dynamics, v. 2, p. 197...

2021

Geological and Chemical Conditions of Formation of Red Beryl, Wah Wah Mountains, Utah

Jeffrey D. Keith, Eric H. Christiansen, David G. Tingey

Utah Geological Association

..., Phase equilibria and thermodynamic properties of minerals in the BeO-Al2O3-SiO2-H2O (BASH) system, with petrologic applications: American...

1994

Deposition and Diagenesis of Tertiary-Holocene Volcaniclastics, Guatemala

David K. Davies, William R. Almon, Samuel B. Bonis, Bruce E. Hunter

Special Publications of SEPM

... solutions to the Gibbs phase rule THERMODYNAMIC CONSIDERATIONS Equilibrium thermodynamics make possible the of possible pore water chemistry which...

1979

The geomorphological distribution of subaqueous tufa columns in a hypersaline lake: Mono Lake, U.S.A.

Claire E. Keevil, Mike Rogerson, Daniel R. Parsons, Ramon Mercedes-Martín, Alexander T. Brasier, John. J.G. Reijmer, Anna Matthews

Journal of Sedimentary Research (SEPM)

..., R.B., Dromart, G., Amador, E.S., and Rice, M.S., 2020, The mineral diversity of Jezero Crater: evidence for possible lacustrine carbonates on Mars...

2022

Temperatures of albitization of plagioclase in sandstones from the Norwegian continental shelf

Olav Walderhaug, Kristin W. Porten

Journal of Sedimentary Research (SEPM)

... and plagioclase in sandstone reservoirs: thermodynamic and kinetic modeling: Journal of Sedimentary Petrology, v. 63, p. 1100–1109. Boles, J.R., 1982...

2025

Burial formation of turbidite-hosted carbonate concretions of Ridge Basin, California, U.S.A., driven by the combined effects of thermal decarboxylation and detrital silicate alteration

Tracy D. Ortega, Adam D. Woods, Aradhna K. Tripati, Bayne Westrick-Snapp, Sean J. Loyd

Journal of Sedimentary Research (SEPM)

..., and then through a short adsorption trap, which functions similar to a gas chromatograph column but without a carrier gas, to separate the carbon...

2025

Benchmarking Recovery Factors of Individual Wells Using a Probabilistic Model of Original Gas in Place to Pinpoint the Good, Bad and Ugly Producers

John Richardson, Wei Yu, Ruud Weijermars

Unconventional Resources Technology Conference (URTEC)

...y, max ) c Log-normal ( mean, standard deviation ) d Gamma ( shape parameter, scale parameter ) b Table 2. Distribution functions (Dong et al. 2015) use...

2016

Compositional Variation Study for Improving Recovery in Gas-Condensate Reservoirs

Hai X. Vo, Roland N. Horne

Unconventional Resources Technology Conference (URTEC)

... changes the thermodynamic properties of the fluid system, increasing the liquid yield. Figure 19 shows the monetary outcome as well as the liquid and gas...

2016

Permian (Guadalupian) Shelf Deposition and Diagenesis: The Tansill Formation of the Cheyenne Field, Winkler County, Texas

Steve R. Ordonez

West Texas Geological Society

... with respect to dolomite, the mixing of fresh and marine water can create a greater thermodynamic potential favoring dolomitization. Even if both...

1984

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