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Showing 843 Results. Searched 200,756 documents.
Outline of General and Petroleum Geology in Azerbaijan and the South Caspian Basin
Leonid A. Buryakovsky
Houston Geological Society Bulletin
... breccias 90 minerals and more than 30 trace elements have been determined: boron, mercury, manganese, barium, strontium, rubidium, copper, etc. Volcanic mud...
1993
Taphonomy of the lower Jurassic Konservat-Lagerstatte at Ya Ha Tinda (Alberta, Canada) and its significance for exceptional fossil preservation during oceanic anoxic events
A.D. Muscente, Rowan C. Martindale, James D. Schiffbauer, Abby L. Creighton, Brooke A. Bogan
PALAIOS
...fication of pyrite, barium sulfate (barite), and calcium sulfate (gypsum). In rare cases, linguliformean shells are secondarily mineralized with pyrite...
2019
Ventura Avenue Oil Field, Ventura County California
F. W. Hertel
AAPG Bulletin
... mineral compounds, such as barite (barium sulphate) and hematite (iron oxide), both in powdered form, are added to the mud fluid to give it additional...
1928
Chemical and Isotopic Investigation of the Cause of Acid and Neutral Mine Discharges in the Central Wasatch Range, Utah
Peter J. Nielsen, Alan L. Mayo
Utah Geological Association
... analyses were collected by precipitation methods using barium chloride salts. Carbon analyses are representative of the carbonate (CO32−) and bicarbonate...
1989
The Crescent Lake copper deposit, central Newfoundland: deep levels of a volcanogenic hydrothermal system?
Craig J. Waldie, E. Craig Jowett, H. Scott Swinden
Atlantic Geology
...., 1961) to form barium sulphate. Isotope analyses were meas ured on a VG mm602C mass spectrometer at the National Hydrological Research Institute by J...
1991
To Treat or Not to Treat?: Optimized Water Decisions Throughout the Produced Water Management Cycle
Ted Baudendistel, Jesse Farrell
Unconventional Resources Technology Conference (URTEC)
... whenever a fluid containing soluble inorganic scaling ions (most notably the multivalent ions of barium, calcium, magnesium, strontium, iron...
2015
Potensi pembentukan saliran lombong berasid di Bukit Besi, Dungun, Terengganu (IN MALAY) (The potential of acid mine drainage formation at Bukit Besi, Dungun, Terengganu)
Nuur Hani Mohammed, Wan Zuhairi Wan Yaacob
Geological Society of Malaysia (GSM)
... kesemua sampel lombong mendapati kepekatan bahan Arsenik (As) dan Barium (Ba) yang terdapat dalam semua bahan kajian adalah tidak berbahaya kepada sekitaran...
2022
Geological Society of Malaysia Newsletter Number 17 (March 1969)
P. H. Stauffer editor
Geological Society of Malaysia (GSM)
...,ES . ~,: . :. SOI:l({Nt.J Tr~ndi~g Faults in the Kuala Lumpur ' and Other Areas Y.K. Shu Geo19gicalSurvey of Hest Malaysia · · tnilJ,e t-Jsletter...
1969
BIBLIOGRAPHY OF GEOSCIENCE THESES AND DISSERTATIONS ON ALASKA (1968-1982)
Cheryl Kirk, Ellen B. Montgomery, Marilyn Starkm Joseph R. Lukas, Kathleen A. Barrie
Rocky Mountain Association of Geologists
..., Alaska: University of Washington, Seattle, Washington, Ph.D thesis. Ordonez, J.L., 1970, Preparation and properties of barium clinoplilalite...
1984
Diagenesis in the Lacustrine Facies of the Albert Formation, New Brunswick, Canada: A Geochemical Evaluation
D.J. Mossman, J.F. Macey,, P.D. Lemmon
CSPG Bulletin
....). Zr could have originated in Precambrian granites present in the region. Barium, however, is more difficult to account for and is unlikely...
1987
Lineaments of Northern Alabama and Possible Regional Implications
James A. Drahovzal
Utah Geological Association
... complex in the Harpersville area near the Pell City fault (Fig. 4) show anomalous highs for barium, copper, manganese, zinc and lead to be coincident...
1974
Clay Minerals from the Rot Member of the Triassic Near Gottingen, Germany
Friedrich Lippmann
Journal of Sedimentary Research (SEPM)
... groups, magnesium on one side, and sodium, potassium, ammonium, and barium on the other. Both groups tend to make those lines in which chlorite...
1956
Geology and Mineralogy of the Devil Canyon/Little Mountain Area, Northern Big Horn Mountains, Wyoming
Gretchen Hurley
Wyoming Geological Association
... in the pan after washing each sample. Alluvium contained relatively high quantities of calcium, manganese, barium, silicon, magnesium and aluminum...
1996
Rock-Fluid Interaction and Its Application in Unconventional Production
Wei Wang, Wei Wei, David Leach, Chao Yan, Kerry Spilker
Unconventional Resources Technology Conference (URTEC)
... submerged in frac fluids with and without added barium and sulfate to promote barite scale formation. Their results showed that the thickness...
2020
Development and Improvement of Organic Salt Solutions of Potassium Citrate As An Environmentally Friendly Completion Fluids for Oil and Gas Wells
Usman, W.S. Panca, IGN. Widiantara, H. Arie, S. Budi
Indonesian Petroleum Association
... and viscosity can cause severe pore throat blockage (Maxey & Van Zanten, 2012). Weighing materials (such as barium sulphate (barite), hematite, calcium...
2021
Correlation of Cross' La Plata Sandstone, Southwestern Colorado
Marcus I. Goldman , Arthur C. Spencer
AAPG Bulletin
... and Summerville in places along the flanks of the San Rafael swell, as sedimentary calcium sulphate and barium sulphate are closely related in origin. However...
1941
Strontium Behavior in Midland Basin Unconventional Reservoirs: The Importance of Base Fluids
Adam D. Jew, John R. Bargar, Josh Brownlow, Matt Laughland
Unconventional Resources Technology Conference (URTEC)
..., Kate; Brown, Gordon E., Jr.; Bargar, John R., 2018, Barium Sources in Hydraulic Fracturing Systems and Chemical Controls on its Release into Solution...
2020
Characterization and Remediation of Scale in Three Horizontal Wells in the Point Pleasant Formation, Appalachia, PA
Amanda Roberts, Ernesto Fonseca, Thomas Tekavec
Unconventional Resources Technology Conference (URTEC)
... 2: Observed scale types. Inorganic Scale Barium Sulfate Calcium Carbonate Sodium Chloride Iron Carbonate Iron Sulfide Mineral Barite Calcite Halite...
2021
Wettability Alteration and Improved Oil Recovery in Unconventional Resources
Fabio Bordeaux Rego, Esmail Eltahan, Kamy Sepehrnoori
Unconventional Resources Technology Conference (URTEC)
..., SO42Cations (mg/L) Sodium, NaPotassium, K+ Magnesium, Mg2+ Calcium, Ca2+ Barium, Ba2+ Strontium, Sr2+ Ionic Strength (mol/L) TDS (mg/L) Formation...
2021
Water Fingerprinting: Rescuing an Old Methodology to Evaluate Brine Compatibility and Production Allocation
Yani Araujo, Jerry Swearingen
Unconventional Resources Technology Conference (URTEC)
... were used for sample collection. Physicochemical analysis was performed including evaluation of barium, calcium, iron, potassium, magnesium, sodium...
2022
Influence of Mineralogy and Rock Fabric on Geochemical Alteration of Pores in North American Unconventional Reservoir Materials
Alexandra Hakala, Sean Sanguinito, Brandon McAdams, Lauren Burrows, Mengling Stuckman, Wei Xiong, Gita Bhandari, Johnathan Moore, Gary L. Hunter
Unconventional Resources Technology Conference (URTEC)
.../carbonate and residual fractions, in the three HA:LC samples (Figure 5). Barium, Fe, and Mn are present in all major solid fractions evaluated...
2022
Modern Evaporite Deposition and Geochemistry of Coexisting Brines, the Sabkha, Trucial Coast, Arabian Gulf
Godfrey P. Butler
Journal of Sedimentary Research (SEPM)
...--gravimetric determination as barium sulfate (Bather and Riley, 1954); (3) magnesium plus calcium--titration using E.D.T.A. and Erichrome Black T as indicator...
1969
Experimental and Numerical Simulation Using X-ray Photoelectron Spectroscopy (XPS) and PHREEQC for Geochemical Interaction Effect on ScCO2-EOR and Storage in Unconventional Reservoirs
Billel Sennaoui, Hui Pu, Nuri Oncel, Mohamed Lamine Malki, Samuel Afari
Unconventional Resources Technology Conference (URTEC)
... Bromide Sulfate Iron Boron Barium Lithium Manganese Total Dissolved Solid (TDS) Bakken-produced brine mg.ml-1 5.66 109 93500 9700 21200 1140 1810 195000...
2023
In-Depth Study of the Interactions Between Wet Sand and Fracturing Fluids
Jarrett Kitchen, Sarkis Kakadjian, John Vu
Unconventional Resources Technology Conference (URTEC)
... Magnesium 0 Barium 0 Calcium Permian Produced Water (ppm) Marcellus Produced Water (ppm) 450 Permian Heavy Brackish Water (ppm) 394.05 3,300...
2024
Trace Element Distribution in Reef and Subreef Rocks of Jurassic Age in Britain and Switzerland
Peter J. Davies
Journal of Sedimentary Research (SEPM)
... of barium and titanium is similar in the Oxford and Yorkshire rocks. These elements are undetected in the Himmelried samples. The percentages of aluminium...
1972