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The AAPG/Datapages Combined Publications Database
Showing 843 Results. Searched 200,691 documents.
Fluid Flow Direction During Dolomite Formation as Deduced From Trace Element Trends
Hans G. Machel
Special Publications of SEPM
... the Baker J critically A Mackenzie A es pre N E read earlier versions of manuscript and their numerous suggestions are greatly appreciated...
1988
Geochemistry of Ordovician black shales at Meductic, southern Miramichi Highlands, New Brunswick
James F. Hennessy, David J. Mossman
Atlantic Geology
... circulation of barium-rich brines. The mechanism of this circulation may be linked to elevated heat flow generated by regional tectonic activity during...
1996
Environmental Impact Analysis on the Hydraulic Fracture Test Site (HFTS)
Sarah Eisenlord, Thomas Hayes, Kent Perry
Unconventional Resources Technology Conference (URTEC)
... or barium sulfate scale. However, levels of Ca in produced water increased from 1,900ppm to 2,410ppm over the year and a half of production. Ba concentration...
2018
A New Method for Quantifying Cation Exchange Capacity: Application to Organic-Rich Mudrock Formations
Kai Cheng, Zoya Heidari
Unconventional Resources Technology Conference (URTEC)
... associated with each one of these methods. Wet chemistry method uses ammonium or barium acetate solution to extract the exchangeable cations...
2018
Lamproites, Diamond Indicator Minerals, and Related Anomalies in the Green River Basin, Wyoming
W. Dan Hausel, Wayne M. Sutherland, Robert W. Gregory
Wyoming Geological Association
... in kimberlite and carbonatite (Mitchell and Bergman, 1991). Priderites are potassic-barium-titaniferous hollandites of the general composition (K,Ba)(Ti,Fe3...
1995
Anorthosites of Southern West Greenland: Chapter 62: Arctic Regions
Brian F. Windley
AAPG Special Volumes
... strontium and 40-100 ppm barium. 2. Layered mafic anorthosite: The most common anorthositic rock of the complex is a layered type forming units up to about...
1969
A Novel Approach to Understanding Multi-Horizon Fluid Flow in Unconventional Wells Using Produced Water Time-Lapse Geochemistry: Powder River Basin, Wyoming
Peter Jones, Drew Dressler, Tyler Conner, Josh O’Brien, Trevor Klaassen, Sean Bingham
Unconventional Resources Technology Conference (URTEC)
..., strontium, and barium (Kharaka and Hanor, 2004). Ratios with potassium in the denominator tend to have lower values for shaley lithologies and tighter...
2021
7 FIB-SEM and TEM Investigations of an Organic-rich Shale Maturation Series from the Lower Toarcian Posidonia Shale, Germany: Nanoscale Pore System and Fluid-rock Interactions
Sylvain Bernard, Leon Brown, Richard Wirth, Anja Schreiber, Hans-Martin Schulz, Brian Horsfield, Andrew C. Aplin, Eliza J. Mathia
AAPG Special Volumes
...–290. Haswell, R., U. Zeile, and K. Mensch, 2008, Van Gogh’s painting grounds: An examination of barium sulphate extender using analytical electron...
2013
Associations of Fossils, Grain-types, and Chemical Constituents in the Upper Devonian and Lower Carboniferous Limestones of the Bonaparte Gulf Basin, Northwest Australia
J. J. Veevers
Journal of Sedimentary Research (SEPM)
..., indicating its concentration in the soluble fraction. Individual Chemical Attributes 1. Barium. The correlation of Ba, determined on whole samples...
1969
Enhanced Oil Recovery Using High-Performance Surfactants in High-Temperature, High-Salinity, Tight Reservoirs
Lu Jin, Nidhal Badrouchi, Kai He, Chad Gilmer, Tao Jiang, Steven Smith, Xincheng Wan, Guangwei Ren, Nicholas Bosshart, James Sorensen
Unconventional Resources Technology Conference (URTEC)
... Barium, ppm Boron, ppm Bromide, ppm Calcium, ppm Chloride, ppm Cobalt, ppm Value 6 246,000 1 0 51 1 304 477 11,900 165,000 <1 Parameter Iron, ppm...
2025
Deep-Marine Origin of Equant Spar Cements in Bahama Escarpment Limestones
R. P. Freeman-Lynde, K. Fulker Whitley, K. C. Lohmann
Journal of Sedimentary Research (SEPM)
...: Univ. Texas-Austin, Bur. Econ. Geology, Rept. Inv. 109. BOYLE, E. A., 1981, Cadmium, zinc, copper, and barium in foraminifera tests: Earth Planet. Sci...
1986
Bulk Solution Disequilibrium in Aqueous Fluids as Exemplified by Diagenetic Carbonates
Hans-G. Machel
AAPG Special Volumes
.... M., and F. C. Kracek, 1927, The fractional precipitation of barium and radium chromates: American Chemical Society Journal, v. 49, p. 739-749...
1990
Depositional and Diagenetic Controls on Source-Rock Characteristics of the Lower Jurassic "Nordegg Member", Western Canada
Cynthia L. Riediger , John D. Bloch
Journal of Sedimentary Research (SEPM)
... to overmature samples. The bedding is distorted around the calcite micronodu es (Fig. 5B). SEM-EDX analyses and other petrographic data (Riediger...
1995
Middle Miocene Gypsum, Gulf of Suez: Marine or Nonmarine?
Osama E. Attia , Tim K. Lowenstein , Ashraf M.A. Wali
Journal of Sedimentary Research (SEPM)
...., Symposium on Salt: Northern Ohio Geological Society, p. 86-95. HOLT, B.D., AND ENGELKEMIER, A.G., 1970, Thermal decomposition of barium sulfate to sulfur...
1995
The Role of Magnesium in the Crystallization of Calcite and Aragonite in a Porous Medium
Lurdes Fernandez-Diaz , Andrew Putnis , Manuel Prieto , Christine V. Putnis
Journal of Sedimentary Research (SEPM)
... evolution and first precipitate location in crystal growth in gels: Application to barium and strontium carbonates: Journal of Crystal Growth, v. 98, p...
1996
Origin of Fibrous Gypsum in the Newark Rift Basin, Eastern North America
Mohamed El Tabakh , B. Charlotte Schreiber , John K. Warren
Journal of Sedimentary Research (SEPM)
..., Thermal decomposition of barium sulfate to sulfur dioxide for mass spectrometric analysis: Analytical Chemistry, v. 42, p. 1451-1453. HUNTOON, J.E....
1998
Geochemical Mass-Balance and Oxygen-Isotope Constraints on Silcrete Formation and Its Paleoclimatic Implications in Southern Australia
John A. Webb , Suzanne D. Golding
Journal of Sedimentary Research (SEPM)
... their similar behavior under most conditions. Barium and V tend to follow alumina and/or iron oxide (Table 2), suggesting that Ba and V are adsorbed onto...
1998
Reconstructing Fluid Expulsion and Migration North of the Variscan Orogen, Northern England
Cathy Hollis, Gordon Walkden
Journal of Sedimentary Research (SEPM)
...) barium/calcite; D) lead/calcite. End_Page 704------------------------ reflects ongoing burial and tectonism and changes in fluid source...
2002
A Miocene Mud Volcano and its Plumbing System: A Chaotic Complex Revisited (Monferrato, NW Italy)
P. Clari, S. Cavagna, L. Martire, J. Hunziker
Journal of Sedimentary Research (SEPM)
..., M.E., BOHRMANN, G., AND SUESS, E., 1996, Authigenic barite and fluxes of barium associated with fluid seeps in the Peru subduction zone: Earth...
2004
Precipitation and Growth Morphology of Calcium Carbonate Induced by Myxococcus Xanthus: Implications for Recognition of Bacterial Carbonates
Kaoutar Ben Chekroun, Carlos Rodriguez-Navarro, Maria Teresa Gonzalez-Munoz, Jose Maria Arias, Guiseppe Cultrone, Manuel Rodriguez-Gallego
Journal of Sedimentary Research (SEPM)
... of barite by Myxococcus xanthus: Possible implications for the biogeochemical cycle of barium: Applied and Environmental Microbiology, v. 69, p. 5722...
2004
Petroleum Generation and Migration in Denver Basin
J. L. Clayton , P. J. Swetland
AAPG Bulletin
... ratios were measured by Global Geochemistry Corp. of Monrovia, California. Barium sulfate preparations were done at the U.S. Geological Survey using...
1980
Reservoir Sensitivity to Water Flooding: An Experimental Study of Seawater Injection in a North Sea Reservoir Analog
B. T. Ngwenya, S. C. Elphick, G. B. Shimmield
AAPG Bulletin
... dissolved sulfate into otherwise sulfate-poor and barium-rich formation water, resulting in precipitation of barite scale at the well head. Changes...
1995
Deep-water depositional mechanisms and significance for unconventional hydrocarbon exploration: A case study from the lower Silurian Longmaxi shale in the southeastern Sichuan Basin
Chao Liang, Zaixing Jiang, Yingchang Cao, Minghao Wu, Ling Guo, and Chunming Zhang
AAPG Bulletin
...; barium of biological origin; Form. = formation; TOC = total organic carbon. Based on the lithofacies, sedimentary structures...
2016
Insights into deep, onshore Gulf of Mexico Wilcox sandstone pore networks and reservoir quality through the integration of petrographic, porosity and permeability, and mercury injection capillary pressure analyses
Robert G. Loucks, and Shirley P. Dutton
AAPG Bulletin
..., the thin sections were stained with a solution of barium chloride and rhodizonic acid potassium salt to help identify plagioclase and with sodium...
2019
Paleoenvironment reconstruction of the upper Paleozoic in the Linxing area, northeastern Ordos Basin, China
Yong Li, Zhuangsen Wang, Peng Wu, and Shangzhi Meng
AAPG Bulletin
... and Hannigan, 2006). The element Ba is easily combined with sulfate ions to form barium sulfate precipitate in seawater, and Ba has a large ionic...
2021