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The AAPG/Datapages Combined Publications Database
Showing 1,730 Results. Searched 200,630 documents.
Procedencia de Sedimentos durante el Mioceno en el Borde Este de la Cuenca Llanos Orientales, Colombia. [PAPER IN SPANISH] Provenance of Miocene Sediments on the Eastern Edge of the Llanos Basin, Colombia.
Nestor Moreno, Jaime Gelvez, Alejandro Mora
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... es muy escasa. Una de estas pocas fuentes de información geológica directa corresponde al pozo Saltarín 1A, perforado por Hocol en el Bloque del mismo...
2009
Calcite and Aragonite Precipitation Under Controlled Instantaneous Supersaturation: Elucidating the Role of CaCO3 Saturation State and Mg/Ca Ratio on Calcium Carbonate Polymorphism
Vionette De Choudens-Sanchez, Luis A. Gonzalez
Journal of Sedimentary Research (SEPM)
... and Appelo 1999) and the included thermodynamic database were used to model solution composition and all chemical calculations. The original goal...
2009
Carbonates in skeleton-poor seas: New insights from Cambrian and Ordovician strata of Laurentia
Sara B. Pruss, Seth Finnegan, Woodward W. Fischer, Andrew H. Knoll
PALAIOS
... of the thermodynamic state of saturation in the surrounding fluid, V 5 [Ca2+]?[CO322]?ksp21, where ksp is the empirically derived solubility constant...
2010
Petrogenesis of Leopard Rock Diabase Dikes, Bighorn Mountains, Wyoming
James D. Miller, Jr.
Earth Science Bulletin (WGA)
... of plagioclase in mafic melts is usually greater than that calculated by thermodynamic data. Green (1975) suggested plagioclase flotation...
1981
Abnormal Pressures in Midland Field, Louisiana
William A. Fowler Jr, Walter A. Boyd Jr, Sabin W. Marshall, Robert L. Myers
Houston Geological Society
... explained by thermodynamic and migration processes. Variations in the composition of formation water are related to varying amounts of membrane...
1971
Insights Into the Dolomitization Process and Porosity Modification in Sucrosic Dolostones, Avon Park Formation (Middle Eocene), East-Central Florida, U.S.A.
Robert G. Maliva, David A. Budd, Edward A. Clayton, Thomas M. Missimer, J. A. D. Dickson
Journal of Sedimentary Research (SEPM)
... mechano-chemical feedback in stressed rock: Earth-Science Reviews, v. 29, p. 283–298. Dockal, J.A., 1988, Thermodynamic and kinetic description...
2011
Dolomite in Permian Paleosols of the Bravo Dome CO2 Field, U.S.A.: Permian Reflux Followed by Late Recrystallization at Elevated Temperature
Katherine A. Hartig, Gerilyn S. Soreghan, Robert H. Goldstein, Michael H. Engel
Journal of Sedimentary Research (SEPM)
... nonconformity surface. Dolomitization (Seepage Reflux; Leonardian) Given the kinetic and thermodynamic barriers to precipitating primary pedogenic dolomite...
2011
Modal and Geochemical Compositions of the Lower Silurian Clastic Rocks in North Qilian, NW China: Implications for Provenance, Chemical Weathering, and Tectonic Setting
Jianghai Yang, Yuansheng Du, Peter A. Cawood, Yajun Xu
Journal of Sedimentary Research (SEPM)
.... Nesbitt, H.W., and Young, G.M., 1984, Prediction of some weathering trends of plutonic and volcanic rocks based on thermodynamic and kinetic...
2012
CO2 Sequestration in, and Residual Gas Recovery from, Depleted Shale Gas Reservoirs
Qingjia Song, George J. Moridis, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... phase diagram and can capture multi-phase flows, thermodynamic changes and complex phase behavior, including phase evolution and disappearance. T+RGB...
2023
Compositional and Numerical Modeling of the HnP Technique by Using Both Dry and Rich Gas to Increase Production and Reserves in Shale Oil Wells in Vaca Muerta
G. Fondevila Sancet, J. Ponce1, C. Gilardone, C. Canel, L. Albuquerque, J. Cardozo
Unconventional Resources Technology Conference (URTEC)
... for characterizing the fluids and adjusting the state equation models that simulate their thermodynamic behavior. Once defined, several runs were...
2023
Abnormal-Subnormal Pressure Relationships in the Morrow Sands of Northwestern Oklahoma
Arthur F. Breeze
Oklahoma City Geological Society
...." Reservoirs in the Morrow must therefore be regarded as very likely to be subject to osmotic behavior. In a thermodynamic sense, the osmotic pressure can...
1973
Tracking solutes and water from subsurface drip irrigation application of coalbed methaneproduced waters, Powder River Basin, Wyoming
Mark A. Engle, Carleton R. Bern, Richard W. Healy, James I. Sams, John W. Zupancic, Karl T. Schroeder
Environmental Geosciences (DEG)
..., and dolomite is suggested by near-equilibrium conditions, as indicated from thermodynamic modeling using PHREEQC (Parkhurst and Appelo, 1999). Water samples...
2011
Uranium Deposits of the Grants Mineral Belt: Geochemical Constraints on Origin
Douglas G. Brookins
Rocky Mountain Association of Geologists
.... A., and Waldbaum, D. R., 1968, Thermodynamic Properties of minerals and related substances at 298.15'C) and one atmosphere (1.013 bars) pressure and at higher...
1977
Simple X-Ray Diffraction Techniques to Identify Mg Calcite, Dolomite, and Magnesite in Tropical Coralline Algae and Assess Peak Asymmetry
Merinda C. Nash, Bradley N. Opdyke, Zhongwei Wu, Huifang Xu, Janice M. Trafford
Journal of Sedimentary Research (SEPM)
... series: American Mineralogist, v. 95, p. 1,650– 1,656. Zhang, F., Xu, H., Konishi, H., Shelobolina, E.S., and Roden, E.E., 2012, Polysaccharide-catalyzed...
2013
Episodic Fluid Flow and Dolomitization By Methane-Bearing Pore Water of Marine Parentage In An Accretionary Prism Setting, Barbados, West Indies
Hans G. Machel, Jonathan B. Sumrall, Patricia N. Kambesis, Joan R. Mylroie, John E. Mylroie, Michael J. Lace
Journal of Sedimentary Research (SEPM)
... the concurrent coastlines. Thirdly, there is no compelling lithological, thermodynamic, kinetic, microbial, or even circumstantial evidence limiting...
2014
Interpretation of storage and retrieval major-ion chemistry, with emphasis on significant sulfate and sodium concentrations in the White River watershed, northwestern Nebraska, United States
Jon C. Atkinson
Environmental Geosciences (DEG)
...., 1991), is an equilibrium speciation model. This public-domain software, which contains an extensive and updated thermodynamic database, was used...
2019
Geologic Controls on Porosity in Mississippian Limestone and Sandstone Reservoirs in the Illinois Basin: Chapter 22: Part I. Illinois Basin: Oil and Gas Systems
Wayne A. Pryor, Amy D. Lamborg, Michael J. Roberts, Timothy C. Tharp, William L. M. Wilsey
AAPG Special Volumes
..., representing delta abandonment, subsidence, and marine transgression. The cyc es range from 50 to 200 ft (15 to 61 m) in thickness. The principal...
1990
Microbialites in a high-altitude Andean lake: multiple controls on carbonate precipitation and lamina accretion
Fernando J. Gomez, Linda C. Kah, Julie K. Bartley, Ricardo A. Astini
PALAIOS
... and carbonate ions, Ksp is the thermodynamic solubility constant for, in this case, calcite or aragonite, where SI 5 0 is in equilibrium, , 0...
2014
Clumped-Isotope Constraints On Cement Paragenesis In Septarian Concretions
Sean J. Loyd, J.A.D. Dickson, James R. Boles, Aradhna K. Tripati
Journal of Sedimentary Research (SEPM)
..., T.D., Carter, E.S., and Kischvink, J.L., 2009, Molluscan biostratigraphy and paleomagnetism of Campanian strata, Queen Charlotte Islands, British...
2014
Characteristics Of Polycrystalline Quartz/Chert In The Stanley Shale (Mississippian) During Diagenesis/Low-Grade Metamorphism, Ouachita Mountains, Arkansas1
Jeannine A. Perrot
Oklahoma City Geological Society
... thermodynamic equilibrium (see Fig. 11). There are three main stages in the evolution of kerogen: diagenesis (up to 50 degrees Celsius), catagenesis (50 - 200...
1989
Burial Diagenesis of the Eocene Sobrarbe Delta (Ainsa Basin, Spain) Inferred From Dolomitic Concretions
Guilhem Hoareau,, Francis Odonne, Daniel Garcia, Elie-Jean Debroas, Christophe Monnin, Michel Dubois, Jean-Luc Potdevin
Journal of Sedimentary Research (SEPM)
...): Journal of Structural Geology, v. 35, p. 2–16. Monnin, C., 1999, A thermodynamic model for the solubility of barite and celestite in electrolyte...
2015
The Co-Evolution of Fe-Oxides, Ti-Oxides, and Other Microbially Induced Mineral Precipitates In Sandy Sediments: Understanding the Role of Cyanobacteria In Weathering and Early Diagenesis
Dina M. Bower, Daniel R. Hummer, Andrew Steele, Atsushi Kyono
Journal of Sedimentary Research (SEPM)
..., M.S., 1990, Thermodynamic properties of hematite–ilmenite–geikielite solid solutions: Contributions in Mineralology and Petrology, v. 104, p. 645–667...
2015
Biomarkers in Sediments, Sedimentary Rocks and Petroleums: Biological Origins, Geological Fate and Applications
Simon C. Brassell
Special Publications of SEPM
... processes affecting biomarkers appear to be principally mediated by biological activity; subsequently they are primarily driven by thermodynamic...
1992
Intertwined Fates of Metals, Sulfur, and Organic Carbon in Black Shales
Lisa M. Pratt, Cara L. Davis
Special Publications of SEPM
... between metal-bearing aqueous fluids and petroleum fluids (Parnell and Monson, 1990). Although thermodynamic models do not predict thorium precipitation...
1992
Vagrant Oils: Geochemical Signposts to Unrecognised Petroleum Systems
Roger E. Summons, Marita Bradshaw, James Crowley, Dianne S. Edwards, Simon C. George, John E. Zumberge
Petroleum Exploration Society of Australia (PESA)
... below their thermodynamic end-points (e.g. C29 sterane 20S/20S+20R ratio= 0.14). A second extract (#9791), from 1520.6 m (Core 2) in the Fossil Head...
1998