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The AAPG/Datapages Combined Publications Database
Showing 843 Results. Searched 200,357 documents.
Bench-Top Experiments Evaluating Simulated Hydraulic Fracturing Fluid Interactions with Marcellus Shale Core
Johnathan Moore, Wei Xiong, Christina Lopano, Thai Phan, Amelia Vankeuren, Shikha Sharma, John Pilewski, Karl Jarvis, Sarah Brown, Dustin Crandall, Alexandra Hakala
Unconventional Resources Technology Conference (URTEC)
... % 97.12 0.25 Boric Acid 0.002 0.15 0.106 Potassium Carbonate Barium Chloride Dehydrate 0.024 0.046 0.049 Potassium Chloride 0.022 Perforation...
2018
Propagation Method of Electro-Magnetic Waves for Scale Prevention in Oil and Gas Well
Sicilia Sunaryo, Alvin Wirawan, Roy Arthur S, Prawoto Syuhada
Indonesian Petroleum Association
... efficiency. Common types of oilfield’s scales are calcium carbonate (CaCO3), calcium sulfate (CaSO4), barium sulfate (BaSO4) and strontium sulfate (SrSO4...
2018
The Impact of Early-Diagenetic Aluminophosphate Precipitation on the Oceanic Phosphorus Budget
Birger Rasmussen
Special Publications of SEPM
... various czitions (e.g. calcium. barium, rare earth elements) to precipit21te at sites of aluminum availability (e.g. dctrital clap pnrlicles...
2000
Pisolites Formed from the Oilfield Water of the Luling Field, Caldwell County, Texas
Augusta Hasslock Kemp
Journal of Sedimentary Research (SEPM)
... of barium or strontium. Concentric structure (Twenhofel, 1932) p. 767 et seq.) is said to occur when the substances deposited are impure and radial when...
1959
Uranium Deposits of Central and South-Central Colorado
Michael R. Simon
Rocky Mountain Association of Geologists
... in the volborthite anaIogue, vesigneite, a copper barium vanadate. East of Trinidad there have been some non-commercial occurrences of uranium...
1956
Accumulation and Trace-Metal Variability of Estuarine Sediments, Barataria Basin, Louisiana
Kenneth E. Landrum
GCAGS Transactions
... of the sediments. Most trace-metal contents are greatest near the center of the lake, where sediment grain size tends to be the smallest. The barium, lead...
1994
Strontium Distribution in Recent Indian Ocean Sediments off the Eastern Coast of Somalia: NOTES
German Muller
Journal of Sedimentary Research (SEPM)
... with calcite as the only carbonate mineral have the lowest Sr-concentration. BOWEN, H. J. M., 1956, Strontium and barium in sea water and marine...
1967
Geochemical Characterization of Formation Waters and Sediments from an Area of South-Central Louisiana with Implications for Geothermal Energy Production
Marielle E. Ausburn, Jeffrey S. Hanor
GCAGS Transactions
... production. It was found that there is potential for barite precipitation due to mixing of barium and sulfate rich waters. Ausburn, M. E., 2013...
2013
Bioremediation of Effluent Water in a Coal Ash Disposal Area: Optimizing Microbial Sulfate Reduction
Ryka Shea, Amy Rambo, Mindy Faulkner, Jenny Rashall, and Alyx Frantzen
GCAGS Transactions
... weeks, and eight weeks trials. At the conclusion of each trial, water samples from the flask wetland microcosms were mixed with 0.10 M barium chloride...
2025
The effectiveness study of calcium and magnesium oxides in acid mine drainage treatment
Anuar Othman, Azli Sulaiman, Ismail Ibrahim, Mohd Syahrir Mohd Rozi
Geological Society of Malaysia (GSM)
... earth metals. Other elements in group 2 are beryllium, barium, strontium and radium. In this study, calcium oxide (CaO) and magnesium oxide (MgO) were...
2018
The enigma of the Bario salt produced in the highlands of northern Sarawak
Franz L. Kessler, John Jong, Mazlan Madon
Geological Society of Malaysia (GSM)
... in the above analysis and consists mainly of carbonates of calcium, strontium and barium. The presence of an appreciable quantity of borate (2.3...
2019
Authigenic K-feldspar in the Bromsgrove Sandstone Formation (Triassic) of Central England
A. D. Ali, P. Turner
Journal of Sedimentary Research (SEPM)
.... A notable feature of the electron probe analyses is the detection of barium, which is not usually observed in authigenic K-feldspar (Kastner and Siever...
1982
Fixation of Uranium: Chapter 8
John W. Gabelman
AAPG Special Volumes
... (vanadium and barium; Granger, 1963) should be explained. Much is still to be learned about uranium distribution and fixation, as is indicated...
1977
Petrography and Composition of Authigenic Feldspars, Oligocene Frio Formation, South Texas
K. L. Milliken
Journal of Sedimentary Research (SEPM)
..., reports 16.3%; Helmold 1980, p. 108, reports 14.7%). Barium accounts for at least a portion of the K-depletion, though together these two elements...
1989
Relation Between Chlorinity and Conductometric Salinity in Black Sea Water: Water
Klaus Kremling
AAPG Special Volumes
... the whole procedure, is ±0.0005 ^pmil in chlorinity for Black Sea water. Sulfate analyses were carried out gravimetrically using barium sulfate, as described...
1974
Uranium Geochemistry in Black Sea: Geochemistry
Elizabeth Rona, Oiva Joensu
AAPG Special Volumes
... carbonates and uranium. In unit 2, of two cores in which organic matter is enriched the concentration of molybdenum, copper, and barium is high. All three...
1974
Hydraulic Fracturing - Using Geology and Planning to Avoid Environmental Impacts; #80323 (2013)
James M. Kerr, Jr., Angus R. McGrath, Thomas M. Fendler, and Michael J. Teeling
Search and Discovery.com
..., phosphorus) • Major cations (calcium, iron, magnesium, manganese, potassium, sodium) • Other elements (barium, boron, selenium and strontium...
2013
Mineral Resource - Lithium - Recovery from Naturally Occurring Permian Basin Waste Water; #42475 (2019)
Stephen R. Robichaud, Nicholas W. Robichaud
Search and Discovery.com
... are present in large concentrations. Confirmed in some analyses are barium, boron, cadmium, cobalt, lithium, potassium, rubidium and strontium. Other...
2019
Mineral Resources, Western Arctic Alaska
T.C. Mowatt, C. Gibson, J. Dygas
Circum Pacific Council Publications
... occurrences, as well as extensive geochemical anomalies (zinc, lead, arsenic, barium, silver, chromium) were recognized by the reconnaissance studies...
1996
Geochemistry of Sediments from Eleven Black Sea Cores: Geochemistry
D. M. Hirst
AAPG Special Volumes
... and using the peak/background ratio method. Background counts are recorded on eit er side of the analytical wavelength, except for barium and manganese...
1974
The Minas Viejas Formation (Oxfordian) in the Area of Galeana, Northeastern Mexico: Significance of Syndepositional Volcanism and Related Barite Genesis in the Sierra Madre Oriental
Karsten F. Kroeger, Wolfgang Stinnesbeck
AAPG Special Volumes
... for barium by hydrothermal activity was associated with Late Jurassic volcanism. Adatte, T., W. Stinnesbeck, J. Remane, 1994, The Jurassic-Cretaceous...
2003
The geochemical evolution of water coproduced with coalbed natural gas in the Powder River Basin, Wyoming
Elizabeth L. Brinck, James I. Drever, Carol D. Frost
Environmental Geosciences (DEG)
... of the groundwater. Additionally, the lower sulfate concentration will allow barium and strontium to remain in solution. In the presence of sulfate, these species...
2008
Bottom Sediment Studies, Buzzards Bay, Massachusetts
J. Robert Moore, III
Journal of Sedimentary Research (SEPM)
.... Barium (Table 4) Comparison with a compositional distribution (fig. 15) indicates that in general barium (fig. 20) is concentrated in the arkosic...
1963
Insoluble Organic Matter (Kerogen) in Sedimentary Rocks of Marine Origin: Topical Papers
James P. Forsman , John M. Hunt
AAPG Special Volumes
... washing bottles filled with barium hydroxide solution was connected to the combustion tube for collecting the carbon dioxide as barium carbonate...
1958
Quantitative and Comparative Mineralogy Analysis From Cores, Cuttings and Logs in Vaca Muerta Shale Play
Laurent E. Mosse, Luz Rodriguez, Enrique R. Chiapello, Marcelo J. Sanchez, Laurent Lambert, Jean-Pierre Leduc
Unconventional Resources Technology Conference (URTEC)
.... Typically, Barium sulfate (barite) and Strontium sulfate (celestite) are the two weighting agents encountered in these muds, and their respective...
2015