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The AAPG/Datapages Combined Publications Database
Showing 675 Results. Searched 200,357 documents.
Intraorganic Nanoquartz Associated with Algal Bituminite within the Devonian Marcellus Formation, Ritchie County, West Virginia: Potential Origins and Implications, #40982 (2012)
Travis Warner
Search and Discovery.com
... at (A) 3.5 minutes, (B) 4.5 minutes, (C) 5 minutes, and (D) 8 minutes after addition of silaffins to a buffered monosilicic acid solution. Silaffins...
2012
Climatic versus Eustatic Controls on Sediment Flux to the Indus Submarine Fan, Indian Ocean, #50896 (2013)
Peter D. Clift,
Search and Discovery.com
... Cave, SW China How is sediment flux to the ocean buffered in the mountains and flood plains? Is its capture and release s g ca t in s ts captu e a d e...
2013
A Multidisciplinary and Multi-Scale Approach to Identify Hydrogeochemical Processes Altering Porosity-Permeability Properties of Reservoir Rocks; #50998 (2014)
Yunjiao Fu, Wolfgang van Berk, Hans-Martin Schulz, Richard Wirth, Niels H. Schovsbo, Johan B. Svendsen
Search and Discovery.com
... for their precipitation. Berthierine (plus quartz and calcite) formation results from glauconite dissolution under strong reducing and pH-buffered conditions evolving...
2014
Resetting of Mg Isotopes Between Calcite and Dolomite During Burial Metamorphism: Outlook of Mg Isotopes as Geothermometer and Seawater Proxy, #51438 (2017).
Zhongya Hu, Wenxuan Hu, Weiqiang Li, Xiaomin Wang, Yizhou Lu
Search and Discovery.com
... calcite and dolomite had been equilibrated with a common fluid during burial diagenesis, and based on mass balance such fluid should have been buffered...
2017
Structural Development at the West-Central Margin of the Malay Basin
Liew Kit Kong
Geological Society of Malaysia (GSM)
... was not recorded in Tok Bidan Miocene sediments: the Dungun faults could have buffered the changes in stress during Miocene. The absence of wrench...
1994
TAPHONOMIC BIAS OF SELECTIVE SILICIFICATION REVEALED BY PAIRED PETROGRAPHIC AND INSOLUBLE RESIDUE ANALYSIS
SARA B. PRUSS, JONATHAN L. PAYNE, SOPHIE WESTACOTT
PALAIOS
... abundant and well preserved fossils in residue. From each sample, we dissolved , 140–260 g of rock in , 200–400 mL 10% glacial acetic acid solution buffered...
2015
Constraining Temperatures of Formation and Composition of Dolomitizing Fluids In the Upper Devonian Nisku Formation (Alberta, Canada) With Clumped Isotopes
M. Isabel Millán, Hans Machel, Stefano M. Bernasconi
Journal of Sedimentary Research (SEPM)
... sulfate reduction is found in only a relatively small number of the TSR SD samples. This is because the fluid is buffered by interaction with the very...
2016
Geochemistry of Oil-Shale Genesis, Green River Formation, Wyoming
John Ward Smith
Wyoming Geological Association
... the water became carbonate-buffered rather than silica-buffered like sea water. An emphatic change in Tipton Member minerals probably marks this change...
1969
Petroleum Exploration in Queensland 1987
Michael A. Randal, Victor Suchocki
Petroleum Exploration Society of Australia (PESA)
...) and not on the OPEC official price of $US 18.00 for light crude. Two factors, however. some• what buffered the IPP from the major changes...
1987
Application of Organic/Inorganic Diagenesis to Porosity Prediction
Laura J. Crossey, Ronald C. Surdam, Richard Lahann
Special Publications of SEPM
.... Thus, the pH of oil field brines is more likely to be buffered by acetate than the carbonate system. Less abundant in brines are the difunctional...
1986
Modern Benthic Foraminifera from the Gyre Intraslope Basin, Northern Gulf of Mexico
Leslie A. Reynolds
GCAGS Transactions
.... DATA AND METHODS A box corer was used for sample collection on board the R/V Gyre, May 23,1980. Samples were soaked in a buffered solution of rose...
1982
Permian Delaware Basin Wolfcamp A Formation Productivity Analysis and Technically Recoverable Resource Assessment
Qian Yang, Frank Male, Svetlana A. Ikonnikova, Katie Smye, Guin McDaid, Emery Goodman
Unconventional Resources Technology Conference (URTEC)
... block is calculated by subtracting buffered (0.5 mile, 0.8 km) faults and buffered (600 ft, ~180 m) existing wells. In addition, to URTeC 3167 5...
2020
Relationship of Sediment-size Distribution to Ecologic Factors in Buttonwood Sound, Florida Bay
George W. Lynts
Journal of Sedimentary Research (SEPM)
... was collected, and buffered formalin was added to prevent bacterial action. Grab samples were taken at a few stations in which sediment was too coarse...
1966
Produced Water Chemistry Surveillance and Application in the Permian Basin
Wei Wang, Wei Wei, Mehrnoosh Saneifar, Baosheng Liang, Jason Parizek, Hanh Nguyen, Mauro Menconi, Fei Yang, Cameron Khalili
Unconventional Resources Technology Conference (URTEC)
... reservoir conditions. In most formation water, the Ca/Mg ratio is buffered by the following reaction equilibrium under reservoir conditions: 2...
2021
Chemistry of Biotite from the Noring Pluton, Stong Complex, North Peninsular Malaysia
Azman Abdul Ghani
Geological Society of Malaysia (GSM)
... buffered during crystallisation, £0 2 increasing (~O > 9%; Liew, 1983). However, Ti02 content with decreasing temperature. The plot shows SO 6.2 0 25...
1998
Geologic Significance of Microboring Fungi and Algae in Carolina Shelf Sediments: NOTES
Ronald D. Perkins, Susan D. Halsey
Journal of Sedimentary Research (SEPM)
.... Forty-two of these samples were fixed in buffered formaldehyde to preserve endolithic organisms which were subsequently isolated for study through...
1971
Fossil Tree Casts in South Louisiana Soils
Joann Mossa , B. A. Schumacher
Journal of Sedimentary Research (SEPM)
... soils and clays by a dithionite-citrate system buffered with sodium bicarbonate, in Seventh National Conference on Clay and Clay Minerals, Proceedings...
1993
Evaluating the Relationship Between Stoichiometry and Cation Ordering in Ancient Dolomites, #51660 (2020).
Cameron J. Manche, Stephen E. Kaczmarek,
Search and Discovery.com
..., and J. Najorka, 2019, Rock-Buffered Recrystallization of Marion Plateau Dolomites at Low Temperature Evidenced by Clumped Isotope Thermometry and X-Ray...
2020
Use of Clumped-Isotope Thermometry to Constrain the Crystallization Temperature of Diagenetic Calcite
Katharine W. Huntington, David A. Budd, Brian P. Wernicke, John M. Eiler
Journal of Sedimentary Research (SEPM)
... at temperatures of 94–123°C in a highly rock-buffered microenvironment (i.e., with the isotopic composition of fluid buffered by coexisting carbonate), millions...
2011
Deep hydrothermal dolomitization in a superimposed basin that experienced multiple tectonic-thermal events
Zhiqian Gao, Duan Wei, Kaikai Li, Hairuo Qing, Shoutao Peng, Jingbin Wang, Ruisi Li, and Tailiang Fan
AAPG Bulletin
...–Ordovician dolomites (Figure 5), indicating that the carbon isotopic composition remained rock-buffered during diagenesis. In contrast, the δ18O values...
2025
Cation Geothermometry and the Effect of Organic-Inorganic Diagenetic Reactions
Leta K. Smith, Thomas L. Dunn, Ronald C. Surdam
Special Publications of SEPM
... neither H nor CO enter However acetate the dominant CAA found in oilfield waters is an effective buffer reactions i e pH is buffered...
1996
Development Of Phylloid-Algal Carbonate Mounds During Regression: Expanding The Build-And-Fill Model
Stephan C. Oborny, Bradley D. Cramer, Philip H. Heckel, Gregory A. Ludvigson, Robert W. Henthorne
Journal of Sedimentary Research (SEPM)
... Paper 370, p. 5– 24. Jeppsson, L., and Anehus, R., 1995, A buffered formic acid technique for conodont extraction: Journal of Paleontology, v. 69, p...
2017
Dolomitization of a Carbonate Platform During Late Burial: Lower to Middle Cambrian Shady Dolomite, Virginia Appalachians
Roger J. Barnaby , J. Fred Read
Journal of Sedimentary Research (SEPM)
... carbonate, reflecting precipitation from warm formation fluids buffered by the host carbonate. Uniformly low Sr contents (25 to 65 ppm) and nonradiogenic...
1992
Frio Sandstone Diagenesis, Texas Gulf Coast: A Regional Isotopic Study: Part 1. Concepts and Principles
Lynton S. Land
AAPG Special Volumes
... of the water was buffered by the clay reaction. As stated by Milliken et al, (1981), the lack of quartz overgrowths in outcrop samples, and the general rarity...
1984
Multiple Episodes of Dolomitization in the Arbuckle Group, Arbuckle Mountains, South-Central Oklahoma: Field, Petrographic, and Geochemical Evidence
G. Gao , L.S. Land , R.D. Elmore
Journal of Sedimentary Research (SEPM)
... of the seawater were buffered by Late Cambrian sediments. The low 18O values (-7.2 to -11.9) of stratal dolomite in the Arbuckle Group are, however...
1995