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The AAPG/Datapages Combined Publications Database
Showing 675 Results. Searched 200,756 documents.
Verification of dynamic strain field measurements made with DAS during active-source vibration by quantitative comparison to geophones
Peter G. Hubbard, Joseph Vantassel, Brady R. Cox, James W. Rector, Michael Yust, Kenichi Soga
International Meeting for Applied Geoscience and Energy (IMAGE)
... the fiber optic cable used for DAS is tight buffered and coupled to the ground through direct burial and compaction the measurements are remarkably...
2022
Origins of Grosmont Formation Dolomite (Northeast Alberta): Modelling the Results of Geochemical Analysis
P. A. Larson
CSPG Special Publications
... would have been in equilibrium with -3 to -5 water.**** However, it is difficult to imagine that this system could have been strongly rock-buffered given...
1988
Radiolarian Ratios and the Pleistocene-Holocene Boundary
Kenneth J. McMillen
GCAGS Transactions
... closing net with a mesh size of 76 µ, are preserved in buffered formaldehyde solution containing rose bengal, a protein stain used to distinguish...
1979
The Geochemistry of Shoshone Geyser Basin, Yellowstone National Park
A. H. Truesdell, J. M. Thompson
Wyoming Geological Association
... in the water depends on the temperature, partial pressure of CO2, and the pH of the water, which is buffered by aluminosilicate mineral pairs...
1982
Mineralogical and Physical Changes that Control Pore-Scale Shale-Gas Properties
Adam D. Jew, Anna L. Harrison, Andrew M. Kiss, Megan K. Dustin, Claresta Joe-Wong, Dana L. Thomas, Katharine Maher, Gordon E. Brown Jr., David Cercone, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... samples (Eagle Ford and Green River) buffered the solution pH to circumneutral within the first 48 h of reaction (Figure 1). Due to lower surface area...
2017
Chapter 12 - Conclusion and References
George P. Allen, John L. C. Chambers
Indonesian Petroleum Association
... within the Kutei Lakes Area, water is. The effect of floods is buffered by the ability of the lakes to accommodate a large volume of water as the flow...
1998
Method of Solution of Calcareous Materials Using the Complexing Agent, EDTA: NOTES
Everett D. Glover
Journal of Sedimentary Research (SEPM)
.... The use of strong acids, such as HCI, makes the treatment slow since they must be added intermittently. Buffered weak acids such as a lithium acetate...
1961
Modern Fine-Grained Sediments in the Gulf of California: Chapter 27: Part V. Physical Oceanography, Primary Productivity, Sedimentology
Jumpei Baba, Curt D. Peterson, Hans J. Schrader
AAPG Special Volumes
...). For textural and mineralogical studies, splits of all the Gulf and river samples were sequentially treated with H2O2 and acetic acid (buffered to pH...
1991
Novel Oxidized Sugar Compounds: A Cheap, Low Dose, Environmentally Friendly, Replacement for Triazine
Paul Schuber, Jun Su An, Chris Arceo, Toni Lee, Jason Helander, Tom Swanson, Korry Huddleston, Gaurab Chakrabarti, Sean Hunt, Frederyk Ngantung, Abdul Siraj
Unconventional Resources Technology Conference (URTEC)
...) and a neat oxidized sugar product 3 (formulation 19) in the presence of a buffered solution. This paper summarizes these results. Table 1. Tabular...
2020
Amino Acids in Basin Sediments: NOTES
K. O. Emery, Clyde Stitt, And Paul Saltman
Journal of Sedimentary Research (SEPM)
...., AND CHUNG, D., 1953, Two-dimensional chromatography of amino acids on buffered paper: Anal. Chemistry, v. 25, p. 396-399. RITTENBERG, S. C., EMERY, K. O...
1964
Geologic and Geoscoustic Study of Surficial Deposits, North-Central Gulf of Mexico Continental Shelf
Triniti A. Dufrene, Samuel J. Bentley, Yvonne C. Allen
GCAGS Transactions
... buffered area using Imagine (Erdas Inc.) image analysis software and linear regressions were computed to relate sand:mud ratios to mean pixel value...
2003
Effect of Tube-Building Polychaetes on Intertidal Sediments of the Minas Basin, Bay of Fundy
Raymond P. Featherstone , M. J. Risk
Journal of Sedimentary Research (SEPM)
... (Fig. 1). All samples were immediately preserved in the field in buffered formalin-seawater. FIG. 2. Cumulative size frequency curves of tubes...
1977
The Coming Commodity Super Cycle
William DeMis
GCAGS Transactions
..., and wind projects return little energy. Biofuels return less 2 times the energy invested. The buffered EROI for wind is 8, and the buffered EROI for solar...
2023
Trace Element, Mineral, and Size Analysis of Suspended Flood Materials from Selected Eastern Kansas Rivers
Harvey I. Schnieder , Ernest E. Angino
Journal of Sedimentary Research (SEPM)
... Professional Paper 433-D, 28 p. MEHRA, O. P., AND JACKSON, M. L., 1954, Iron Oxide removal from soils and clays by a Dithionite-Citrate system buffered...
1980
Magnesium in Crude Oils of Western Canada: GEOLOGICAL NOTES
Bruce L. Baker , Gordon W. Hodgson
AAPG Bulletin
... by extraction with carbon tetrachloride. The solution was then buffered to pH 4.5 with an equimolar solution of sodium acetate and acetic acid and extracted...
1959
Book Reviews
Arthur Saller, Gian Gaspare Zuffa
Journal of Sedimentary Research (SEPM)
... balance calculations, indicating that changes in dissolved chloride can induce changes in concentrations in rock-buffered cations, and thereby control...
1998
ABSTRACT: Fluid circulation and diagenesis of carbonate reservoirs in foreland fold-and-thrust belts: a case study of the Salt Range-Potwar Basin (N-Pakistan); #90007 (2002)
Lakhdar Benchilla, Rudy Swennen, François Roure, Kursheed. Akhtar Tariq. M. Jaswal
Search and Discovery.com
... fracturing history is mainly rock buffered while the post-TS fractures often reflect intra- as well as extra-formational, i.e. open diagenetic fluid...
Unknown
ABSTRACT: Sedimentology and diagenesis of the Chorgali Formation in the Potwar Plateau and Salt Range, Himalayan foothills (N-Pakistan); #90011 (2002)
Lakhdar BENCHILLA, Rudy SWENNEN, Khursheed AKHTAR, François ROURE
Search and Discovery.com
... from mixed marine and meteoric fluida, to burial rock buffered and overpressured fluids (90-170°C), which were episodically expelled below the Kuldana...
2002
ABSTRACT: Hydrothermal massive dolomitization in the Cantabrian Zone (NW Spain): a Permian to Triassic event promoted by extensional tectonics?; #90011 (2002)
Gasparrini, M., Bakker R.J., Bechstädt, T., Boni, M.
Search and Discovery.com
... by fine grained, not twinned calcite (Cal 1), with non-luminescent to dark orange CL. This calcite is buffered from the enclosing limestone because...
2002
ABSTRACT: Tectonics and fluid flow at the northern Variscan front (Belgium); #90011 (2002)
Ph. Muchez, W. Heijlen, L. Dejonghe, M. Sintubin
Search and Discovery.com
... and faulted strata during the Variscan orogeny. The carbonate veins in the folded strata are typically rock-buffered and are interpreted to have formed...
2002
Intra-Reservoir Generation of Organic Acids and Late Stage Enhanced Porosity in Sandstones
Reinhard Gaupp and Robert Schöner
Search and Discovery.com
...; constrains from mineral buffered laboratory experiments: Geochimica et Cosmochimica Acta, v. 65/10, p. 1641-1644. Surdam, R.C., G.D. Thyne, and B.D....
Unknown
Risks and Benefits of Geologic Sequestration of Carbon Dioxide - How Do the Pieces Fit?, #80058 (2009)
Susan Hovorka
Search and Discovery.com
...)-– + H+(aq) Acid is buffered by rocks Acid= tang in carbonated water increase Ca, Mg, Fe, Na, Si, CO3, SO4, etc. in solution What could the etc...
2009
Case Studies Confirm Downhole Sensor Measurements and Verify Sample Quality Using New Non-Invasive Sample Testing Method; #40512 (2010)
Sami Eyuboglu, Mickey Pelletier, Tony van Zuilekom, Marvin Rourke, George Saghiyyah, Witjaksono M. Mulyo, Andre Silva, and Richard Palmer
Search and Discovery.com
... are recorded immediately. The standard and nitrogen buffered sample chambers have a floating piston, the back of which is exposed to the borehole fluid...
2010